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    ...household items, or any other fast-moving line you have reliable data for—the broader the coverage, the better. Please structure the final file so it can be imported directly into a database. I will adapt it to my own environment, so a clean, well-documented import format is essential (CSV wrapped in a SQL-ready script, JSON dump, or any other approach that drops smoothly into a relational or NoSQL store is fine as long as the mapping is clear). Key fields I must see per record: product name, brand, bar code (EAN/UPC), pack size or net weight, category, and MRP. Extra attributes such as ingredients, images, or GST rate are welcome if you have them. Deliverable: • One data file in an import-ready format, accompanied by a brief read-me that explains field names, encod...

    €67 Average bid
    €67 Oferta mesatare
    11 ofertat

    ...need you to put in place for this MVP: secure user registration/login, full product catalogue and cart flow, a checkout that accepts credit/debit cards, popular digital wallets, UPI, and a fallback Cash-on-Delivery option, plus separate dashboards for Administrators, Vendors, and Customers. I’m flexible on the tech stack—Laravel, Django, or a modern JavaScript framework such as React with Node/Mongo are all fine so long as the code is clean, well-documented, and scalable for future city-wide growth (think flash-sale traffic spikes and seasonal demand). Payment gateway integration must be production-ready, complying with local regulations and offering easy settlement reporting inside the admin panel. Deliverables I expect: • Responsive front end with produ...

    €113 Average bid
    €113 Oferta mesatare
    61 ofertat

    ...are building core functionalities. PLEASE KEEP IN MIND THIS IS A LEAN STARTUP - It will grow organically and has a small user base to start. and for this phase will be 20k users or less, most likely 5k ish. so please do not upsell. Before reading, make sure you are skilled in the following technologies and *linking them all together for a cohesive website*: - github & railway linked - railway - mongo database - cloudflare - ImageKit - twilio sendgrid - *** MUST BE ABLE TO COMPLETE / PROGRAM A MANUAL ZELLE LOG FOR RECEIVING PAYMENTS**** Please do not bid if you are unable to do that. remember that Stripe is only 1/2 the payment options. the other option is zelle. and that you can work with similar products that might be implemented during. PLEASE DO NOT ADVERTISE SKILLS YOU ...

    €1060 Average bid
    €1060 Oferta mesatare
    152 ofertat

    I want an AI-powered conversational agent that has to work on a web application front end. The bot must tap into our large retail product database so managers can conversationally, ask for actionable insights, kpi, and create reports. Key goals • Deliver actionable insights about consumer behaviour • Easy conversational chat for business user Acceptance cr... 3. Handover of all code (Python/Node or comparable), configuration files, and instructions so my in-house devs can maintain it. 4. Analytics dashboard reporting 5. Final deployment on our production site with my sign-off after load testing. If you have experience with AI projects using LangGraph or similar, or a custom transformer solution—and you’re comfortable integrating with large SQL/NoSQL ...

    €19 / hr Average bid
    €19 / hr Oferta mesatare
    148 ofertat

    ...handled end-to-end in one intuitive workflow. Once the season starts, fans and players need clean scoreboard views, standings, and push-notification highlights so they never miss first pitch. I will supply branding, rule book PDFs and basic wireframes; you bring the technical expertise to design, develop, test and deploy. A modern stack (React / Flutter, Node or similar, plus a scalable SQL or NoSQL back-end) is preferred, but I’m open as long as performance is rock solid and the codebase is maintainable. Deliverables • Responsive website and companion iOS + Android apps connected to a single back-end • Role-based user system (fan, player, manager, owner, admin) with secure authentication • Auction module for team sales, including payment gateway integr...

    €1016 Average bid
    €1016 Oferta mesatare
    172 ofertat

    Saya ingin membangun sebuah website e-commerce yang responsif dan mudah dikelola, deng...komponen penting lain—misalnya keranjang belanja atau sistem pembayaran—namun prioritas utama saya adalah integrasi, tampilan, dan keamanan fitur review. Teknologi dan alur kerja yang familiar bagi saya mencakup: • Framework modern seperti Laravel, Django, atau Node.js + Express. • Front-end responsif (React, Vue, atau template HTML/CSS ringan). • Database relasional (MySQL/PostgreSQL) atau NoSQL bila memang lebih efisien. Harapan akhir: website e-commerce siap online, dokumentasi singkat cara menambah produk dan memoderasi ulasan, serta panduan deploy ke hosting umum atau VPS. Ajukan proposal Anda beserta estimasi waktu, contoh proyek serupa, dan pendekata...

    €15 / hr Average bid
    €15 / hr Oferta mesatare
    27 ofertat

    ...engineers. Support a collaborative environment focused on learning and continuous improvement. Requirements Bachelor’s degree in Software Engineering, Computer Science, or related field (or equivalent professional experience) 8+ years of software engineering experience 5+ years building scalable backend systems Strong experience with microservices architecture 5+ years experience with SQL and NoSQL databases 5+ years programming with C# / .NET Experience with cloud platforms such as AWS, Azure, or GCP Strong problem-solving and system design skills Nice to Have Experience with high-volume data processing systems Experience with distributed systems and event-driven architectures Familiarity with containerization (Docker/Kubernetes) Project Type Long-term oppo...

    €19 / hr Average bid
    €19 / hr Oferta mesatare
    203 ofertat

    ...Analytics: A dashboard or log file that exports my performance trends over time. Deployment & Documentation: A README file with instructions on how to run the agent locally (Dockerized or Python Environment) and how to update the LLM keys. Technical Stack Preferred: Orchestration: LangChain, CrewAI, or Microsoft Semantic Kernel. LLM: GPT-4o or Claude 3.5 Sonnet. Database: Vector DB for RAG and SQL/NoSQL for session memory. Voice: Integration with Real-time Speech APIs. Application Instructions (Filtering Bot Responses): Applications that do not include the following will be ignored: The Technical Question: "How will you handle 'Hallucinations' when the agent evaluates a complex Azure Networking scenario that isn't explicitly in the RAG documentation...

    €287 Average bid
    €287 Oferta mesatare
    28 ofertat

    ...with React or Vue and tied to an Express / Django / Laravel API (I’m open to your preferred stack as long as it is widely supported). • Hosting & deployment – configure everything on my Namecheap shared or VPS plan: SSL, environment variables, automated backups and a simple CI pipeline for future updates. Deliverables 1. Source code in Git with clear README and environment file. 2. SQL (or NoSQL) schema script plus seed data. 3. Live site running on my Namecheap account with domain and HTTPS ready. 4. One-page admin guide covering user creation, language file editing and routine maintenance. Acceptance criteria: • An advertiser can register, log in and publish a listing containing all essential details in ≤3 minutes. • Switching a l...

    €224 Average bid
    €224 Oferta mesatare
    105 ofertat

    ...accepting real users. Here’s what I need you to take over: • User authentication and authorization – sign-up, sign-in, password reset and role-based access, all wired securely to the database and exposed through clean REST or GraphQL endpoints. • Database management – design the schema, create migrations, and connect it to the app. I’m flexible on the engine, so feel free to propose SQL or NoSQL based on scalability and cost. • API integrations – integrate a payment gateway for subscriptions / one-off charges and connect internal APIs that our other systems expose. The front-end already contains the UI hooks; you will supply the endpoints and wire them up. Deliverables 1. Production-ready backend repository (well-documented ...

    €12 Average bid
    €12 Oferta mesatare
    7 ofertat

    ...metabolizing excess cortisol and adrenaline generated by chronic stress. Furthermore, it stimulates the release of endorphins (natural painkillers) and endocannabinoids, producing the well-known "runner's high" applicable to any exercise. · Neuroplasticity and Habits: The brain can change. Repeating healthy behaviors (like choosing a salad over fast food, or going for a walk instead of staying on the couch) strengthens the neural connections that make these decisions increasingly automatic and easier. 4. Methodology and Activities The project will run for 8 weeks and will include the following components: Phase 1: Initial Assessment (Week 1) · Validated questionnaires to measure perceived stress levels (PSS Scale), sleep quality, and eating habits...

    €444 Average bid
    €444 Oferta mesatare
    3 ofertat

    ...infrastruktur aplikasi yang dapat menangani beban kerja web dan mobile sekaligus tetap fleksibel untuk skala besar. Lingkup pekerjaan • Merancang arsitektur PaaS yang mendukung bahasa pemrograman Python, JavaScript, dan Java. • Menyiapkan pipeline build-and-deploy berbasiskan Node.js, React, dan Angular agar aplikasi dapat dirilis otomatis. • Mengonfigurasi layanan database terkelola—baik SQL maupun NoSQL—serta menulis skrip migrasi data awal. • Membuat skrip provisioning infrastruktur (Infrastructure-as-Code) sehingga lingkungan dev, staging, dan production konsisten. • Menyusun dokumentasi setup serta panduan developer agar tim saya bisa memperluas atau memelihara platform dengan mudah. Kriteria keberhasilan • Semua aplikasi c...

    €381 Average bid
    €381 Oferta mesatare
    8 ofertat

    ...infrastruktur aplikasi yang dapat menangani beban kerja web dan mobile sekaligus tetap fleksibel untuk skala besar. Lingkup pekerjaan • Merancang arsitektur PaaS yang mendukung bahasa pemrograman Python, JavaScript, dan Java. • Menyiapkan pipeline build-and-deploy berbasiskan Node.js, React, dan Angular agar aplikasi dapat dirilis otomatis. • Mengonfigurasi layanan database terkelola—baik SQL maupun NoSQL—serta menulis skrip migrasi data awal. • Membuat skrip provisioning infrastruktur (Infrastructure-as-Code) sehingga lingkungan dev, staging, dan production konsisten. • Menyusun dokumentasi setup serta panduan developer agar tim saya bisa memperluas atau memelihara platform dengan mudah. Kriteria keberhasilan • Semua aplikasi c...

    €14 / hr Average bid
    €14 / hr Oferta mesatare
    10 ofertat

    I have an empty database template that I will share with you. Your task is to enter the details of 23 medications and 15 potential complications, double-checking spelling, dosage units, and any standard abbreviations for consistency. I did not commit to a specific platform, so feel free to use whatever is fastest for you—whether that means a small SQL table, a NoSQL document, or even a well-structured spreadsheet—as long as the data ends up clean and easily exportable. Once the records are in place, I need a nicely formatted PDF hosted online so I can open it in a browser and print without margin issues. The layout should be clear and professional; if you have a preferred structure, let me see a quick mock-up first. Deliverables • Filled database file • ...

    €112 Average bid
    €112 Oferta mesatare
    62 ofertat

    I have an empty database template that I will share with you. Your task is to enter the details of 23 medications and 15 potential complications, double-checking spelling, dosage units, and any standard abbreviations for consistency. I did not commit to a specific platform, so feel free to use whatever is fastest for you—whether that means a small SQL table, a NoSQL document, or even a well-structured spreadsheet—as long as the data ends up clean and easily exportable. Once the records are in place, I need a nicely formatted PDF hosted online so I can open it in a browser and print without margin issues. The layout should be clear and professional; if you have a preferred structure, let me see a quick mock-up first. Deliverables • Filled database file • ...

    €16 Average bid
    €16 Oferta mesatare
    54 ofertat
    Spring Boot REST API Build
    Ka përfunduar left

    I need a clean, production-ready REST API built with Java Spring Boot that connects to both MySQL and MongoDB. The service must cover two core capab...via JPA for MySQL and Spring Data for MongoDB. Key expectations • Spring Boot 3.x, Maven or Gradle • JWT implementation with spring-security • Separate data sources configured for MySQL and MongoDB • Clear, versioned endpoint design (/api/v1/…) returning JSON • Well-documented code plus Postman or OpenAPI collection for testing Deliverables 1. Complete source in a Git repo 2. SQL/Mongo scripts or migrations to create base tables & collections 3. README with build/run instructions and sample JWT flow Please keep the code modular, follow best practices, and write concise tests so ...

    €23 / hr Average bid
    €23 / hr Oferta mesatare
    61 ofertat

    I need a custom-built application that pairs a lightweight database with dynamic overlays for an esports broadcast in OBS Studio. The core of the project is a reliable system that lets me enter and update driver information—name, country, team, wheel type, and a profile image—and then pushes that data to on-screen graphics in real time. Database I’m not yet certain whether SQL or NoSQL is the better fit, so I’d like your guidance on choosing and setting up the option that will offer fast look-ups and be easy for me to maintain later. Overlay Functionality The overlays must pull live records from the database and render clean graphics in OBS. Typical use cases include: • Single-driver panels (photo, flag, team, wheel) • Side-by-side driver ...

    €130 Average bid
    €130 Oferta mesatare
    91 ofertat

    We’re Alpha Dog Nutrition, a U.S.-based dog supplement brand focused on active and high-performance dogs (think: the ones who are always running, playing, or adventuring—not couch potatoes). We’re launching our brand on TikTok Shop and need eye-catching, conversion-friendly images that can stop the scroll, earn trust, and clearly communicate benefits. The following images will be for this product: What You’ll Design (2 Slides Only): Hero Slide (Slide 1) for Free Range Joint Supplement Needs to include: product image, short headline/subheadline, trust icons (Made in USA, Non-GMO, etc.), and a clean presentation of the product. This is the first image shoppers will see—it should feel premium but bold. Please use this copy: Headline: Joint

    €11 / hr Average bid
    €11 / hr Oferta mesatare
    35 ofertat

    We’re Alpha Dog Nutrition, a U.S.-based dog supplement brand focused on active and high-performance dogs (think: the ones who are always running, playing, or adventuring—not couch potatoes). We’re launching our brand on TikTok Shop and need eye-catching, conversion-friendly images that can stop the scroll, earn trust, and clearly communicate benefits. The following images will be for this product: What You’ll Design (2 Slides Only): Hero Slide (Slide 1) for Free Range Joint Supplement Needs to include: product image, short headline/subheadline, trust icons (Made in USA, Non-GMO, etc.), and a clean presentation of the product. This is the first image shoppers will see—it should feel premium but bold. Please use this copy: Headline: Joint

    €329 Average bid
    €329 Oferta mesatare
    15 ofertat

    We’re Alpha Dog Nutrition, a U.S.-based dog supplement brand focused on active and high-performance dogs (think: the ones who are always running, playing, or adventuring—not couch potatoes). We’re launching our brand on TikTok Shop and need eye-catching, conversion-friendly images that can stop the scroll, earn trust, and clearly communicate benefits. The following images will be for this product: What You’ll Design (2 Slides Only): Hero Slide (Slide 1) for Free Range Joint Supplement Needs to include: product image, short headline/subheadline, trust icons (Made in USA, Non-GMO, etc.), and a clean presentation of the product. This is the first image shoppers will see—it should feel premium but bold. Please use this copy: Headline: Joint

    €26 Average bid
    I garantuar
    €26
    222 kandidaturat

    ...Deliverables I expect: 1. A working file or deployable app containing the three data modules. 2. Step-by-step documentation or a short video walkthrough covering how to add records, run reports, and export data. 3. A brief hand-off session for real-time Q&A. Feel free to recommend the tech stack you believe best fits the scope—Excel VBA, Google Apps Script, Airtable, or a small custom web app with MySQL/NoSQL are all acceptable if they meet the requirements....

    €102 Average bid
    €102 Oferta mesatare
    33 ofertat

    ...licensing/subscription management Building async job processing pipelines for document and file handling Developing APIs that power a customer-facing web dashboard Database design, optimization, and migration strategy CI/CD pipelines and containerized deployments 5+ years backend development Strong proficiency in Python (FastAPI or Django) and/or Node.js/TypeScript (Express, NestJS) Solid PostgreSQL/NoSQL experience (schema design, indexing, query optimization) Message queues and async processing (RabbitMQ, Kafka, Celery, or Bull) Docker and container orchestration basics RESTful API design and implementation at scale Git-based workflows (branching, PRs, code reviews) Security-conscious development practices Preferred / Bonus React / experience (full-stack capability) AWS cloud...

    €12 / hr Average bid
    MRS
    €12 / hr Oferta mesatare
    48 ofertat

    ...applications - Write clean, efficient, and well-documented code - Troubleshoot and resolve technical issues - Stay updated with the latest industry trends and technologies Requirements: - Proven experience as a Full Stack Developer - Strong knowledge of front-end technologies (React, Angular, Vue, etc.) - Proficiency in back-end frameworks (Node.js, Django, Flask, etc.) - Experience with databases (SQL, NoSQL) - Solid understanding of AI/ML frameworks (TensorFlow, PyTorch, etc.) - Good problem-solving skills and attention to detail - Ability to work independently and as part of a team - Excellent communication skills Preferred: - Prior experience with long-term projects - Familiarity with cloud services (AWS, Azure, GCP) - Knowledge of DevOps practices What we offer: - Long-te...

    €490 Average bid
    €490 Oferta mesatare
    132 ofertat

    ...existing code for any backdoors, hardcoded API keys, or security vulnerabilities. ​Localization: Since the code is based on the US market, I need help adapting it (Currency conversion, Time zones, and UI/UX changes). ​API Integration: Connect the platform with relevant Stock Market APIs (like Zerodha, Angel One, or Interactive Brokers). ​Database Management: Setting up and optimizing the database (SQL/NoSQL) as per the source code architecture. ​Required Skills: ​Deep experience in Fintech/Trading application development. ​Proficiency in the tech stack used in eBroker (mention your language here: e.g., Java, Python, Node.js, or C#). ​Experience with API integrations and WebSockets for real-time data. ​Strong understanding of security protocols and data encryption. ​Ability to sig...

    €167 Average bid
    €167 Oferta mesatare
    16 ofertat

    ...job you have to do requires experience in the following tasks: Here is the flow I have in mind: 3-VPS hybrid DB with Cassandra/PostgreSQL/Redis, RabbitMQ + WebSockets, Docker, CI/CD, HTTPS endpoint, and APM). 1. Hybrid database approach Distributed Cluster. 2. Containerize the application with Docker and automate builds via Maven or Gradle. 3. Primary Databases for Chat History Cassandra (NoSQL) 4. Secondary Databases PostgreSQL (for users Metadata) on the codebase’s data model. 5. Backed Language: Spring Boot Java 21/25 with RabbitMQ,and Maven or Gradle configuratio 6. Redis : Presence/Session 7. Real-time: WebSockets for bidirectional communication 8. also preferred APM (Prometheus + Grafana, ELK stack, OpenTelemetry, New Relic, cloud-native dashboard 9. Set up a ...

    €108 Average bid
    €108 Oferta mesatare
    43 ofertat

    ...Please generate each tag’s ID as a unique sequential number and encode it in the URL you burn onto the tag. That ID must persist through any redirect so we can track the specific tag that was tapped. Data to capture For every interaction, log the timestamp, the location of the tap, and any user details you can legally gather on first contact. Store these records in a database you set up (SQL or NoSQL—your call, just justify the choice). Analytics & reporting Mirror each event to my Google Analytics 4 property via Measurement Protocol, then surface the key metrics—total taps, uniques, top locations, and time-series trends—in a small web dashboard. Deliverables • Deployed informational landing page • Set of NFC URLs with sequential I...

    €481 Average bid
    €481 Oferta mesatare
    177 ofertat

    ...minimalist style that clearly supports work-and-study and relaxation use. Think neutral tones with some occasional pop of color, streamlined furniture, and very minimal décor to keep the space warm without crowding the frame. The space is VERY small, so the goal is to show how the place can be utilized - a 2 seater table in the kitchen by the entrance door with a shelving unit behind it, a TV + couch zone , some plant to warm up the space, a cool runner rug in the kitchen, I will b every specific what to place where so you won't really need to thing of placements. But I am open o suggestions. You will receive the original RAW/JPEG images as soon as we start. I’m looking for photorealistic results that could go straight onto a property listing or social me...

    €91 Average bid
    €91 Oferta mesatare
    35 ofertat

    Necesito diseñar e implementar una base de datos que centralice la información de producción, clientes e inventario de mi negocio. Todavía no he decidido si conviene un modelo relacional (SQL) o no relacional (NoSQL), así que valoro tu recomendación según escalabilidad, costo y facilidad de mantenimiento. Alcance que tengo en mente: • Modelado del esquema para datos de producción, clientes e inventarios, asegurando integridad y relaciones claras. • Funciones básicas de consulta y reporte: totales de producción por periodo, niveles de stock en tiempo real y resumen de clientes activos. • Documentación breve que detalle la estructura, credenciales genéricas, instrucciones de respaldo...

    €442 Average bid
    €442 Oferta mesatare
    50 ofertat

    I’m prep...and ease of maintenance. • Deliver an initial, working prototype (basic interface plus back-end logic) that demonstrates main workflows such as user registration, asset tracking, and secure transactions or point transfers. • Supply clear setup instructions so I can test everything locally. You should be comfortable with common frameworks (Node.js, React, Flutter, or similar), relational or NoSQL databases, and best-practice security measures for virtual asset handling. Please include: • A brief overview of comparable projects you’ve completed. • Your preferred tech stack and why it’s a strong match for this concept. • An estimated timeline to create the prototype and supporting documentation. I’m ready to move qu...

    €16 / hr Average bid
    €16 / hr Oferta mesatare
    65 ofertat

    I need a full-stack website that lets visitors request our “Cloud” home service and gives me a robust admin panel to run everything behind the scenes. The site has to be deployed on Microsoft Azure, so please structure the code and infrastructure (App Service, SQL/NoSQL, storage, CI/CD if you prefer) accordingly. Front-end • Modern, responsive landing page that explains the service and captures leads or direct bookings. • Clean contact/booking form with validation and confirmation emails. Admin panel requirements • User management (create, edit, suspend customers and staff). • Service booking management with status updates, filters, and search. • Analytics & reporting—at minimum daily/weekly booking counts and user stats, ...

    €101 Average bid
    €101 Oferta mesatare
    18 ofertat
    The Monster Outside
    Ka përfunduar left

    Story boards for this short film. A monster appears in front of a modest home with two nice, but also modest, cars parked in the drive way. Inside the house our main character, Carlos, sleeps on the couch. he is awaken by the shadow of the monster blocking the light from a window that is covering his face. Carlos awakens and pops a nicotine gum that is on the table in front of him along with his wallet and other personal items such as a knife which he uses to open the nicotine gum and as a potential weapon to defend himself against a would be intruder. The monster eventually makes his way in the house. It turns out Carlos is familiar with this monster. They proceed to have a contentious conversation, there is fight, which the monster wins. Eventually Carlos is so fed up with conve...

    €87 Average bid
    €87 Oferta mesatare
    40 ofertat

    ...Wix CLI apps), managing the necessary infrastructure (hosting, networking, security, and external databases). Backend Development: Develop robust, scalable backend services in Node.js / TypeScript (REST endpoints, custom authentication, input validation, and structured logging). Data Strategy: Design clean data models and persistence layers, managing integrations between Wix Data, external SQL/NoSQL databases (Supabase/Firebase/Postgres), and caching strategies. Wix Ecosystem & Integrations Wix App Development: Build and maintain Wix apps using the Wix CLI, creating seamless dashboard extensions, admin UIs, and backend services. Deep Integrations: Utilize the Wix SDK and Platform APIs to interact with Wix Stores, Orders, Collections, and eCommerce domain objects. Feature Imp...

    €5 / hr Average bid
    €5 / hr Oferta mesatare
    23 ofertat
    Cloud Database Setup
    Ka përfunduar left

    I need a cloud database setup using either AWS, GCP, or Azure. The database should support both SQL and NoSQL. Requirements: - Experience with at least one major cloud provider (AWS, GCP, or Azure) - Proficiency in both SQL and NoSQL databases - Ability to design and implement secure, scalable, and efficient cloud databases - Knowledge of best practices for cloud database management and maintenance Ideal Skills: - Cloud architecture design - Database administration - Security compliance in cloud environments - Performance tuning and optimization Please provide examples of similar work done.

    €229 Average bid
    €229 Oferta mesatare
    23 ofertat

    ...dashboards and retraining scripts Acceptance criteria A working API must return real-time predictions within agreed latency limits, integrate seamlessly with the current SMTP/ESP workflow, and include logging for compliance review. Final delivery is considered complete when the system runs in production and all documentation passes peer review. Tools & stack Python, scikit-learn or TensorFlow, SQL/NoSQL for data storage, and standard MLOps utilities (Docker, CI/CD) are anticipated, yet alternative libraries are welcome if they meet the same reliability and security standards. Timeline and milestones will be outlined together at project start, with code reviews scheduled at each major checkpoint....

    €28 / hr Average bid
    €28 / hr Oferta mesatare
    145 ofertat

    ...user journeys mapped out; now I need an experienced full-stack developer to turn this vision into a production-ready application. You’ll own the entire build: front-end, back-end, database design, third-party integrations, and cloud deployment. You should feel at home with a modern JavaScript front-end (React or Vue), a Node-based or similar back-end, REST / GraphQL APIs, and either relational or NoSQL databases. Containerised workflows, CI/CD pipelines, Git-based collaboration, and security best practices are expected parts of your toolkit. If you prefer an equivalent stack—say Django with React or Laravel with Vue—I’m open to hearing why it’s the best fit. Deliverables • A responsive, fully functional MVP accessible via the browser &bull...

    €92 Average bid
    €92 Oferta mesatare
    39 ofertat

    ...email) and Twilio (for SMS) without breaching rate limits. • Admin dashboard where I can edit interpretation text, adjust default settings, and monitor delivery logs. Deliverables 1. Responsive front-end (React or Vue preferred) with sign-up, profile, and dashboard pages. 2. Back-end API (Node, Python or PHP—your choice) that performs astronomical calculations, stores preferences in a SQL or NoSQL database, and triggers the alert cron jobs. 3. Integrated email and SMS pipelines, tested end-to-end with sample users. 4. Deployment scripts (Docker or similar) so I can move the stack to AWS Lightsail without drama. 5. Brief hand-over video or document walking me through the codebase and the alert rule builder. Acceptance criteria • Transit and dasha ti...

    €920 Average bid
    €920 Oferta mesatare
    42 ofertat

    ...protected routes) • render dynamic content pulled from a NoSQL database (MongoDB is my current pick, but I’m open to another option like Firebase) • handle multiple forms with client- and server-side validation All pages are already wireframed; your job is to implement the React/Next components, integrate the database layer, and ensure the UX remains smooth across page transitions. I’ll provide Figma mock-ups, the existing repo, and API endpoints on project start. Acceptance criteria 1. Users can register, verify, log in/out, and access their dashboard only when authenticated. 2. Dynamic data is fetched, cached, and re-rendered without full page reloads. 3. Form submissions show inline validation errors and persist to the NoSQL store. ...

    €165 Average bid
    €165 Oferta mesatare
    85 ofertat

    ...requests; • mark withdrawals as paid and store a PayPal transaction ID. I am happy with any modern backend stack (Firebase, Node, Laravel, Django, etc.) as long as: • data is secured and scalable; • API endpoints are documented; • I get full ownership of the source code. Deliverables – Cross-platform mobile app source code – Admin panel source code and live deployment – SQL or NoSQL database schema and seed data for testing – AdMob integration set to test mode – PayPal (or Stripe Payouts) cash-out flow in sandbox and ready for production keys – Step-by-step publishing assistance up to successful store approval Acceptance criteria 1. A new user can register with email, verify the address, sign in,...

    €222 Average bid
    €222 Oferta mesatare
    189 ofertat

    ...Requirements All anime content will be stored in our own databases. We are looking to design and implement a scalable backend architecture. Required experience includes Go (Golang) for backend services, Node.js and JavaScript for supporting services or APIs, working knowledge of SQL and NoSQL databases, and experience with API design and system architecture. Required Skills and Experience We are looking for a full-stack developer with strong experience in ReactJS and Go, solid understanding of SQL and NoSQL databases, and familiarity with modern web architectures. Basic knowledge of anime streaming platforms such as HiAnime, KaiAnime, or similar websites is preferred. Deep anime knowledge is not required, but understanding how streaming platforms function will be help...

    €198 Average bid
    €198 Oferta mesatare
    35 ofertat
    Full-Stack Bug Resolution
    Ka përfunduar left

    ...maintenance, upgrades, and deployment fixes Required Technical Skills • Strong experience with .NET ecosystem, C#, ASP.NET Core • Proficiency in Ruby environments (Rails or similar frameworks) • Advanced React and frontend development knowledge • Solid understanding of REST APIs, authentication, and data flow • Experience debugging production environments and live systems • Knowledge of SQL/NoSQL databases and performance optimization • Familiarity with Git workflows, CI/CD pipelines, and cloud deployment • Ability to analyze legacy systems and refactor safely Preferred Qualifications • Experience handling large-scale or enterprise web applications • Exposure to DevOps practices, containerization, or cloud platforms • Un...

    €112 Average bid
    €112 Oferta mesatare
    119 ofertat

    I'm seeking a skilled full stack developer to create a web application designed to streamline job application processes for...tailored specifically for tech job seekers. Key Features: - User Authentication: Secure login/signup. - Job Listings: Aggregated from various platforms. - Application Tracker: Monitor application status. - Profile Builder: Create and customize resumes. Ideal Skills: - Proficiency in frontend (React, Angular) and backend (Node.js, Django) technologies. - Experience with database management (SQL, NoSQL). - Strong UI/UX design principles. - Previous experience in building job-related web applications is a plus. Looking for a developer who can take this from concept to completion, ensuring a smooth and engaging user experience. Please share any relevant ...

    €436 Average bid
    €436 Oferta mesatare
    249 ofertat

    ...entre 40 e 50 páginas que descreva arquitetura, metodologia, testes e resultados. • Prazo total aproximado de 6 meses, com entregas parciais combinadas. Requisitos-chave • A solução deve priorizar a experiência do usuário, reduzindo pontos de atrito no processo de coleta. • Quero ver propostas detalhadas de projetos: cronograma, tecnologias sugeridas (por exemplo, Python, Java, Node.js, bancos NoSQL ou SQL), divisão de tarefas e métricas de sucesso. • Documentação clara (diagramas UML, fluxos de dados, manuais de instalação e uso) para compor o relatório. Critérios de seleção Envia-me exclusivamente propostas detalhadas de projetos – quanto mais estr...

    €408 Average bid
    €408 Oferta mesatare
    21 ofertat

    ...profiles, a real-time messaging system, and an engaging activity feed that keeps everyone up to date on posts, likes, and comments. The site has to be entirely browser-based, mobile-responsive, and built with clean, well-documented code. I’m open to the modern stack you prefer—whether that’s React or Vue on the front end, a Node/Express, Django, or Laravel backend, and a solid relational or NoSQL database—so long as it scales, is secure, and performs smoothly under load. Deliverables I expect: • Wireframes or a clickable prototype to confirm UX • Front-end implementation with responsive styling • Back-end API and database schema supporting profiles, messaging, and feed updates • Real-time or near real-time messaging (WebSo...

    €207 Average bid
    €207 Oferta mesatare
    21 ofertat

    ...database and front-end dashboard that stores and serves geotagged data (GPS coordinates and timestamped photos) for every single unit of impact. Users must be able to verify their specific contribution through a unique digital certificate or a live tracking link. Technical Requirements: Backend: Scalable architecture (Node.js, Python, or Go) with well-documented RESTful endpoints. Database: A NoSQL approach (like MongoDB or DynamoDB) is preferred to handle the rapid scaling and diverse data types (images/coordinates) required for millions of records. Security: Airtight data security and settlement logic to ensure every dollar collected is accounted for and matched to a verified event. Frontend: A lightweight, clean UI for a "Client Impact Dashboard" where corporate...

    €1463 Average bid
    €1463 Oferta mesatare
    39 ofertat

    It is my college final year project Basis. This project focuses on the design and implementation of a distributed NoSQL database system capable of handling large-scale, dynamic data with high availability, scalability, and strong consistency. The system uses dynamic sharding to automatically partition and distribute data across multiple nodes based on data growth and access patterns. It incorporates replication and consistency mechanisms such as quorum-based replication or distributed consensus protocols to ensure data integrity even during node failures or network partitions. The project aims to balance the scalability and flexibility of NoSQL systems with the consistency guarantees of traditional databases. Performance, scalability, and consistency are evaluated under di...

    €42 Average bid
    €42 Oferta mesatare
    7 ofertat

    The task is to turn my early-stage concept into a working hybrid MVP that will launch first on the web. Everything else in the product ca...the front end, Node/Express, Django or a similar REST backend, paired with JWT or OAuth for token handling. What matters is that the codebase remains portable so I can wrap it later with Capacitor, Ionic or another bridge for iOS and Android. Deliverables • Deployable web build (staging & production) • Documented source in Git, including setup/readme • Database schema / migrations (SQL or NoSQL) • Basic test coverage for the auth routes • One brief walkthrough call on hand-off Once the auth workflow is solid we’ll iterate on dashboards, data models and mobile packaging, but this listing is just fo...

    €280 Average bid
    €280 Oferta mesatare
    38 ofertat

    ... • Firmware or edge-side code that speaks to smart switches, dimmers, thermostats and temperature sensors, ideally over MQTT or another low-latency protocol. • Secure cloud back-end (Node.js, Python, or comparable stack) with REST and WebSocket endpoints so the mobile or web dashboard stays in sync in real time. • Database layer for device states, schedules and user profiles; relational or NoSQL is fine as long as latency stays low. • Google Home Action integration, including OAuth flow and fulfilment webhook, so “Hey Google, set living-room lights to 30 %” or “turn on the AC” executes instantly. • Responsive dashboard where users can create scenes, time-based rules and energy-use reports. Think React, Vue, or Flutter Web&m...

    €456 Average bid
    €456 Oferta mesatare
    131 ofertat

    ...Responsibilities Maintain and improve existing websites and admin dashboards Maintain backend services and APIs Bug fixing, performance improvements, and refactoring Maintain and update Samsung & LG TV applications Assist with app store submissions and updates Communicate clearly about progress and risks Tech Stack Frontend: JavaScript, React / Backend: Node.js, REST APIs Databases: SQL / NoSQL Smart TV: Samsung Tizen, LG webOS Android TV (strong plus) Streaming / IPTV experience is a big plus Requirements (Important) Proven experience publishing Samsung or LG TV apps Comfortable working on both frontend and backend Experience maintaining live production systems Able to work independently and take ownership Available 10–20 hours per week Engagement Part-time, long-term...

    €18 / hr Average bid
    €18 / hr Oferta mesatare
    187 ofertat
    Backend developer Node.js
    Ka përfunduar left

    We require backend developer who can work on our Flutter app backend code to fix stripe payment gateway with our frontend developer. Can you handle Stripe backend including Connect onboarding link generation, PaymentIntent APIs, webhooks, and test/live environment support for a Flutter app? Dashboard -React-js Backend -node-js express .js and Mongo . DB Budget 600Rupees. Thank you

    €7 Average bid
    €7 Oferta mesatare
    16 ofertat

    I want to roll out a social-style health platform where doctors and patients interact as easily as they would on Instagram, yet with the depth and privacy expected fr... video up to HD) publish in under five seconds on a typical 4G connection. • Appointments, messages, and record files are stored in a HIPAA-ready environment and pass a basic penetration test. • Video calls run end-to-end encrypted using a standard such as WebRTC. • An admin dashboard lets me suspend users, view analytics, and export audit logs. Code can be React Native + Node/Express + Mongo/PostgreSQL—or an equivalent stack you can support long term. Hand-off should include the full repository, environment files, and a short deployment guide so I can spin up staging and production indepe...

    €585 Average bid
    €585 Oferta mesatare
    156 ofertat