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    2,000 chordiant java j2ee u gjetën punë

    pasi kam shkruar nje kod ne java per "information retrieval" duhet ta pershtas ne GUI.

    €7 - €25
    €7 - €25
    0 ofertat
    java ..............
    Ka përfunduar left

    java Assignment... ................c fvvfvf fcqfrcvlrkcv'fmvk'qviqernvoiqrjfoqrjv;oiqjv;oirejiornv;ejrvioerjv[oiarjvnlreuhnior[vjer;ivnfe;vinelvkjfnrv;aoi'evn[aeirfj[oqreihvnperu;gbhqr[eiovj[quv

    €13 Average bid
    €13 Oferta mesatare
    1 ofertat
    moeny for work
    Ka përfunduar left

    php programm for mobile_ section android, java, ajasdasdasdkasjdlkajsdkljasdjaskdjaskld lkjasdjaskdjaslsjdlkasjdlkajdlkjadljasldjlaskjd lkjaslkdjaslkdjkalsjdklasjdkasjdklasjdlkasjldkjasd lkajsdlkasjd

    €129 - €129
    €129 - €129
    0 ofertat

    Summary We are looking for a mobile app developer to help fix a few bugs in our existing mobile application. The app is already developed, but we are experiencing some minor issues that need to be resolved to improve performance and usability. This is a small task suitable for an experienced developer who can quickly identify and resolve issues. Scope of Work The tasks may inc...issues that need to be resolved to improve performance and usability. This is a small task suitable for an experienced developer who can quickly identify and resolve issues. Scope of Work The tasks may include: Resolving UI alignment or layout issues on certain devices Ensuring the app runs smoothly after fixes Technical Requirements Experience with Flutter / React Native / Android (Kotlin/Java) / i...

    €28 Average bid
    €28 Oferta mesatare
    37 ofertat

    ...platform efficiently. Admin capabilities include: • View and manage all loan applications • Verify documents and user information • Approve or reject loan requests • Monitor repayments and overdue loans • Manage user accounts • View analytics and loan statistics • Manage loan products and interest rates Technology Stack Mobile App: Flutter / React Native (Android & iOS) Backend: Node.js / Python / Java Database: PostgreSQL / MongoDB Admin Panel: React / Angular Web Dashboard API Integrations: CIBIL / Credit Score APIs Aadhaar / KYC verification Payment Gateway (Razorpay / Stripe / Paytm) Security & Compliance To ensure trust and regulatory compliance, the platform will include: • End-to-end data encryption • Secure API integrat...

    €712 Average bid
    €712 Oferta mesatare
    53 ofertat

    ...stream continuously to a secure database so I can pull up detailed trip history whenever required—start and stop times, routes taken, idle periods, and speed profiles. Beyond the live map view, the system should let me replay routes and export reports for safety audits and route optimisation. The administrator interface has to be a desktop application. I am open on framework choice—Electron, .NET, Java FX, or another stable stack—as long as it feels responsive and is easy to maintain. Front-end elements can draw on the HTML/CSS/JavaScript work you have already mastered, but packaged so my team can install it on Windows machines without hassle. Core expectations • Continuous GPS tracking with <10-second update intervals • Role-based login f...

    €12 / hr Average bid
    €12 / hr Oferta mesatare
    29 ofertat
    Java-Spring Boot-Angular Expert
    6 ditë left
    Të verifikuara

    I’m spinning up a new web application and need a seasoned full-stack developer who is equally comfortable crafting Spring Boot microservices and building an elegant Angular front-end. I’m looking for someone with roughly 4–7 years of professional experience who can take features from concept to production without heavy hand-holding. On the back end you’ll design and implement REST APIs, structure the services for scalability, and keep code quality high with unit and integration tests. On the front end you’ll translate UX requirements into responsive Angular components, wire them to the APIs, and make sure everything feels fast and polished across modern browsers. A brief snapshot of what I expect you to deliver: • Modular Spring Boot services with cle...

    €503 Average bid
    €503 Oferta mesatare
    40 ofertat

    I’m assembling a rotating panel of seasoned Java professionals to help me run technical interviews for upcoming hiring rounds. You should have a senior-level command of Core Java, the Spring Framework, and full-scale Java EE so you can probe candidates at depth and spot both strengths and red flags quickly. Every session will be a blend of structured technical questions, live coding challenges, and an open system-design discussion. I already have a question bank and an online coding environment in place, but I count on you to adapt on the fly, dig deeper when useful, and suggest new problems if a gap appears. Deliverables for each candidate you assess: • 60-minute video interview conducted on my platform • Real-time scoring against the rubric I prov...

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

    ...jump in quickly and work 30+ hours each week for at least the next three months. Because many projects touch regulated data, U.S. citizenship is mandatory and you’ll be asked to confirm this during onboarding. The stack you’ll meet on day one is React on the frontend and Node.js/Express.js on the backend, so solid, hands-on experience with both is essential. If you also know TypeScript, Python, or Java—and have tinkered with Angular, Vue, Django, or Spring Boot—that versatility will come in handy, but React and Node.js are the core. I’m looking for someone who: • Has a minimum of two years of professional web-development experience. • Communicates comfortably in native or near-native English. • Can commit 30+ hours weekly within...

    €48 / hr Average bid
    €48 / hr Oferta mesatare
    100 ofertat

    I need an Android application that allows users to send and receive funds quickly, track their full transaction history, and handle multiple currencies inside a single, clean interface. Security is critical: log-in and every sensitive action must be gated by a traditional password plus a four-digit PIN flow. Core scope • Android-only build, coded in Kotlin or Java and compiled in Android Studio. • Real-time money movement between verified accounts. You may connect to an existing payment gateway or build REST endpoints; either way the transfer must settle instantly in a sandbox environment. • Persistent ledger so users can open “History” and filter by date, currency, or status. • Multi-currency wallet: balances, FX conversion at live rates, an...

    €283 Average bid
    €283 Oferta mesatare
    79 ofertat

    Saya sedang memulai pengembangan sebuah aplikasi seluler khusus hiburan yang ditujukan hanya untuk platform Android. Ide dasarnya sederhana: pengguna dapat menelusuri, menonton, dan berbagi konten video pendek—mirip konsep “fun clips”—dengan antarmuka yang lincah dan mudah dipahami. Ruang lingkup yang saya butuhkan: • Riset cepat tentang arsitektur terbaik untuk aplikasi hiburan Android (Java atau Kotlin, Jetpack, Firebase, atau opsi lain yang relevan). • Desain UI/UX awal yang menonjolkan tampilan modern, swipe-friendly, serta mode gelap. • Pembuatan prototipe fungsional: layar beranda berisi feed video, halaman pemutar video, dan halaman profil pengguna. • Integrasi dasar fitur unggah & berbagi, cukup demi demo internal&mdas...

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

    I’m upgrading an existing e-commerce platform and the next milestone is a robust admin dashboard built with React, Tailwind CSS (plus the occasional Bootstrap helper), powered by a Java Spring Boot API backed by MySQL. Priority scope The public-facing site is already live, but the back-office tools are still thin. I want a dedicated dashboard that lets authorized staff control the whole store from one place. All admin routes will be secured with stateless JWT authentication. Core modules to deliver • User management – create, edit, disable users and roles • Product management – CRUD for catalog items, images, categories and inventory levels • Order tracking – view order history, status updates, refunds and fulfilment notes Technica...

    €21 Average bid
    €21 Oferta mesatare
    24 ofertat
    Angular WebRTC Migration & Enhancements
    6 ditë left
    Të verifikuara

    My current application depends on a custom Java-based WebRTC layer. I now need the same real-time capabilities rebuilt natively in Angular so the front-end team can iterate faster and keep everything in a single tech stack. Scope of work The new Angular module must handle plain audio calls, full HD video calls, and our existing “virtual classroom” flow that lets tutors and students join at scheduled times. Beyond parity with the Java version, I also want integrated screen sharing, an in-session chat panel, and the ability to record each session for later playback. All features have to work smoothly on desktop, mobile, and tablet browsers. Tech notes • Angular 16+ with TypeScript best practices • Direct use of WebRTC APIs—no server-side medi...

    €240 Average bid
    €240 Oferta mesatare
    52 ofertat

    Saya sedang memulai pengembangan sebuah aplikasi seluler khusus hiburan yang ditujukan hanya untuk platform Android. Ide dasarnya sederhana: pengguna dapat menelusuri, menonton, dan berbagi konten video pendek—mirip konsep “fun clips”—dengan antarmuka yang lincah dan mudah dipahami. Ruang lingkup yang saya butuhkan: • Riset cepat tentang arsitektur terbaik untuk aplikasi hiburan Android (Java atau Kotlin, Jetpack, Firebase, atau opsi lain yang relevan). • Desain UI/UX awal yang menonjolkan tampilan modern, swipe-friendly, serta mode gelap. • Pembuatan prototipe fungsional: layar beranda berisi feed video, halaman pemutar video, dan halaman profil pengguna. • Integrasi dasar fitur unggah & berbagi, cukup demi demo internal&mdas...

    €25 / hr Average bid
    €25 / hr Oferta mesatare
    16 ofertat

    We are a small software development company run by two experienced engineers (14+ years Java/Python/AI and 10+ years Salesforce). We help startups and businesses build backend systems, Salesforce integrations, and AI-powered applications. We are looking for a **Lead Generation / Appointment Setter** who can help us find potential clients in the **USA** who need software development services. **Responsibilities:** * Find US companies/startups that may need software development or Salesforce integration. * Collect decision-maker contact information (CTO, Founder, Product Manager). * Send outreach messages via LinkedIn or email. * Generate qualified leads and schedule meetings with interested clients. * Maintain a simple list of leads and outreach results. **Ideal Candidate:** * Ex...

    €248 Average bid
    €248 Oferta mesatare
    6 ofertat

    ...the codebase is readable, well-named, and lint-warning free • resolve a couple of known crashes and UI glitches Once that baseline is solid, I’d like a new dropdown on the main screen. It only has to show a static list that ships with the app—no dynamic filtering or server fetches right now—but please wire it so it can be extended easily later. The app is built with Kotlin (with a few legacy Java files), Gradle 8, minSdk 24. I’ll provide Git access and notes on the bugs I’m seeing. Deliverables • Clean compile with zero unused code and lint warnings • Refactored, commented code pushed in logical commits • Verified bug fixes • Dropdown on the main screen populated from the provided string array, firing selection cal...

    €34 Average bid
    €34 Oferta mesatare
    26 ofertat

    ...& Distribution - Work closely with the internal technical team and provide ERP best practices - Deliver scalable, upgrade-friendly, minimal-customization solutions - Support testing, go-live, and post-deployment stabilization What We Are Looking For: - 7+ years of hands-on Apache OFBiz experience - Strong knowledge of Entity Engine, Service Engine, OFBiz Data Model, Widgets, and MiniLang - Java / J2EE background - Solid understanding of ERP processes end to end - Independent, problem-solving mindset with strong ownership - Very strong communication skills — this is a must - Experience in manufacturing or supply chain is a plus Engagement Details: - Location: Remote - Shift: 6:00 PM to 3:00 AM IST - Type: Contract - Rate: Up to INR 1,200 per hour - Availability:...

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

    Project Goal Develop a robust, stealthy automation bot using Python and specialized browser automation tools to interact w...Stealth Measures: Use residential proxies (e.g., Bright Data) for IP rotation and anonymity. Implement advanced browser fingerprinting techniques to avoid detection. Configurability: The project must include a configuration file for easy modification of API keys, delays, and AI prompts. AI Integration: Utilize the OpenAI API for generating chat responses. Skills Required Python JavaScript PHP HTML Java Scripting Selenium Automation AI Development Codeless Program Automation Ideal Candidate Experience Proven experience with Python (Selenium/Playwright), OpenAI API, and specialized browser automation is essential. Experience with the Dolphin API is a specific re...

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

    ...users must be able to send and receive USDT seamlessly, view an accurate transaction history (confirmations, timestamps, hash links), and enjoy the same security and usability they already have in the main Trust Wallet experience—no feature regressions. You’ll be working with the official Trust Wallet Core libraries, USDT ERC-20 contracts, and the mobile SDKs for iOS (Swift) and Android (Kotlin/Java). Clean integration is essential: the new module should slot into the existing wallet architecture so that balances refresh alongside other assets, push-notification logic keeps working, and any future wallet updates will not break the plugin. Deliverables • Source code for iOS and Android modules • Integration guide and build scripts • Basic unit/UI t...

    €6631 Average bid
    €6631 Oferta mesatare
    48 ofertat
    Build Complete Android EMM Platform -- 5
    5 ditë left
    Të verifikuara

    ...compliance flags and basic audit logs. • Remote actions (lock, wipe, reboot) executed securely over the air. • Scalable back-end with REST APIs so we can integrate ticketing and reporting later. Tech expectations – Android Enterprise APIs (latest versions) for Work-Managed devices. – Web console built in React, Angular or similar modern framework, backed by a well-documented REST/GraphQL layer (Java, Kotlin, Node, Go—your choice, just explain). – Containerised deployment (Docker/Kubernetes) ready for installation on our on-prem or AWS environment. – Source code, build scripts and a clear installation/runbook are part of the hand-off. Acceptance criteria 1. Smartphones and tablets enrol successfully and receive an initial pol...

    €265 Average bid
    €265 Oferta mesatare
    50 ofertat

    Role Overview Build and maintain a fintech plat...multi-level commission engine • Design optimized database schema for high-volume transactions • Implement authentication, OTP login, and security best practices • Deploy applications using cloud infrastructure and CI/CD pipelines Frontend Skills • React.js / or Flutter • HTML, CSS, JavaScript, TypeScript • API integration and responsive UI development Backend Skills • Node.js / NestJS or Java Spring Boot • REST API development and microservices • Payment gateway integration Database & Infrastructure • PostgreSQL / MySQL • Redis caching • Docker, Kubernetes Preferred Experience • payment platform development • Wallet systems and ledger-based accounting &bu...

    €2055 Average bid
    €2055 Oferta mesatare
    122 ofertat

    Hello, I need an Android developer (Kotlin or Java) for one specific task only: When the camera detects a specific image, a video must immediately play aligned with that image (AR overlay on the tracked image). Speed is critical. Image detection and video playback must be very fast and smooth — not slow like many default implementations. Please check the demonstration video I provided. I need the same speed of detection and video playback shown in that video. I will also provide an Android app example that already achieves the required performance. You may need to create an account on their website to test how the image + video pairing works. Important Requirements: Use ARCore image tracking The video must start immediately when the image is detected The video must stay ...

    €24 Average bid
    €24 Oferta mesatare
    20 ofertat
    Senior Software Engineer Needed
    5 ditë left
    Të verifikuara

    Requirements -Proven experience in software development with expertise in one of these stacks; Ruby on Rails, JavaScript, Python, C++, C#, Java, React, Angular, Vue and .NET frameworks. -Strong understanding of RESTful API design, web development practices, and front-end development using React or similar frameworks. -Hands-on experience managing cloud infrastructure on AWS and Azure platforms. -Familiarity with IT infrastructure components including RBAC (Role-Based Access Control), Linux server environments, and application deployment strategies. -Proficiency with version control tools such as GitHub, SVN, and Git. -Knowledge of database systems including MySQL and SQL Server along with SQL query optimization skills. -Experience working within Agile methodologies to deliver high-q...

    €29 / hr Average bid
    €29 / hr Oferta mesatare
    309 ofertat
    Build Complete Android EMM Platform -- 4
    5 ditë left
    Të verifikuara

    ...compliance flags and basic audit logs. • Remote actions (lock, wipe, reboot) executed securely over the air. • Scalable back-end with REST APIs so we can integrate ticketing and reporting later. Tech expectations – Android Enterprise APIs (latest versions) for Work-Managed devices. – Web console built in React, Angular or similar modern framework, backed by a well-documented REST/GraphQL layer (Java, Kotlin, Node, Go—your choice, just explain). – Containerised deployment (Docker/Kubernetes) ready for installation on our on-prem or AWS environment. – Source code, build scripts and a clear installation/runbook are part of the hand-off. Acceptance criteria 1. Smartphones and tablets enrol successfully and receive an initial pol...

    €246 Average bid
    €246 Oferta mesatare
    42 ofertat

    Je souhaite développer une première version d’une application mobile exclusivement pour Android. L’objectif est simple : mettre en place une interface basique permettant aux utilisateurs de créer un compte, se connecter et se déconnecter de façon sécurisée. Portée du projet • Architecture épurée, codée en Java ou Kotlin (ou un framework hybride si la performance Android reste optimale). • Écrans essentiels : page d’inscription, page de connexion, tableau de bord vide (placeholder) pour confirmer que l’authentification fonctionne. • Stockage et gestion des comptes via une base de données locale ou un backend léger (Firebase, Supabase ou é...

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

    ...on the full trade idea. 2. See their personal commissions update after a dummy sale processes. 3. Download a sales report from the dashboard. Tech flexibility Backend language and database are your choice, so long as the solution is secure, scalable, and documented. If a lightweight web portal is needed for admin tasks, include it in the quote; the member side must remain Android-native (Java or Kotlin). Hand-off Provide full source code, documentation for deployment, and a short Loom or similar walkthrough showing the key admin and user flows so my team can pick up maintenance easily....

    €53 Average bid
    €53 Oferta mesatare
    10 ofertat

    ...validation, or resolving small logic bugs. > Address issues that may have caused store rejections. > General debugging and testing of apps on real devices (simulators/emulators for initial work). - Required Skills & Experience: To be considered for this project, you should meet the following requirements: > Proven experience developing mobile apps for iOS (Swift/Objective-C), Android (Kotlin/Java), or using cross-platform frameworks such as Flutter or React Native. > Strong ability to work with and troubleshoot existing codebases > Familiarity with key debugging tools like Xcode, Android Studio, Chrome DevTools, Firebase Crashlytics, and others. > Strong communication skills, with the ability to clearly explain what was fixed and how you resolved the...

    €128 Average bid
    €128 Oferta mesatare
    174 ofertat

    I need a reliable Windows-based installation of CATIA V5 (specifically V5-6R2022), CATIA V6/3DEXPERIENCE, and the latest release of Siemens NX. The job covers a completely clean setup, verification of every prerequisite (Java, MSXML, Visual C++ redistributables, licensing utilities, etc.), and a quick post-install check to confirm each suite launches, loads sample parts, and saves without errors. Here is how I picture the flow: • Remote session or step-by-step written procedure—whichever you prefer—to perform the installs on my Windows workstation. • Careful configuration so that the three systems coexist happily, share environment variables where required, and run at optimal performance. • Final confirmation that common functions (opening assemblies...

    €15 Average bid
    €15 Oferta mesatare
    3 ofertat

    I need a skilled Android developer to turn my product catalog into a polished native shopping experience. The app will be released only on the Google Play Store, so I’d like it built with the latest Android SDK, Kotlin (or Java if you can justify the choice), and standard Material Design patterns to keep navigation familiar and intuitive. Core flow Visitors should be able to browse categories, open a product page with images and specs, add items to a cart, and move through a secure checkout that supports at least one mainstream payment gateway. A fast in-app product search is essential, and I’m keen on clean architecture so the codebase remains maintainable as the catalog grows. Data & back-end You’re free to recommend the most suitable stack for syncing ...

    €176 Average bid
    €176 Oferta mesatare
    186 ofertat

    ...profile management Dashboard for users API integration Push notifications Admin panel for managing users and content Database integration Clean and modern UI/UX design Smooth performance and fast loading Security best practices Technology Preference Developers can propose the best stack, but preferred technologies include: Flutter or React Native (cross-platform) Native Android (Kotlin/Java) and iOS (Swift) Backend: Node.js / Laravel / Firebase Database: MySQL / MongoDB / Firebase Developer Requirements We are looking for developers who: Have proven experience in mobile app development Can share previous app portfolio or live apps Follow clean coding practices Communicate regularly during the project Deliver work within the agreed timeline Deliverables The ...

    €6021 Average bid
    €6021 Oferta mesatare
    53 ofertat
    Build Complete Android EMM Platform -- 3
    4 ditë left
    Të verifikuara

    ...compliance flags and basic audit logs. • Remote actions (lock, wipe, reboot) executed securely over the air. • Scalable back-end with REST APIs so we can integrate ticketing and reporting later. Tech expectations – Android Enterprise APIs (latest versions) for Work-Managed devices. – Web console built in React, Angular or similar modern framework, backed by a well-documented REST/GraphQL layer (Java, Kotlin, Node, Go—your choice, just explain). – Containerised deployment (Docker/Kubernetes) ready for installation on our on-prem or AWS environment. – Source code, build scripts and a clear installation/runbook are part of the hand-off. Acceptance criteria 1. Smartphones and tablets enrol successfully and receive an initial pol...

    €240 Average bid
    €240 Oferta mesatare
    48 ofertat

    ...projects Organize documents and communications with accountants, lawyers, and vendors Build and maintain spreadsheets for costs, projects, and contacts Assist with ERP setup and support the farm manager once hired Requirements: Fluent in Indonesian and English Strong Excel skills Good communication and phone skills Organized, proactive, and able to work independently Willing to travel across West Java to scope out locations for the egg farm Nice to Have: Knowledge of agriculture or business operations Admin or operations experience...

    €3 / hr Average bid
    €3 / hr Oferta mesatare
    11 ofertat

    ...The backend architecture must be developed using both Python and Java, leveraging the strengths of each technology to create a robust, scalable, and high-performance platform. The system should support secure content delivery, user management, payment processing, and efficient content administration. The ideal candidate has strong experience with distributed systems, video streaming technologies, cloud infrastructure, and secure web platforms, and can build a production-grade system capable of handling growing traffic and protecting digital content. Key Responsibilities Design and implement a scalable system architecture for an online tutorial marketplace and streaming platform. Develop backend services using Python and Java to handle core platform functionality. Buil...

    €1901 Average bid
    €1901 Oferta mesatare
    278 ofertat

    ...platform efficiently. Admin capabilities include: • View and manage all loan applications • Verify documents and user information • Approve or reject loan requests • Monitor repayments and overdue loans • Manage user accounts • View analytics and loan statistics • Manage loan products and interest rates Technology Stack Mobile App: Flutter / React Native (Android & iOS) Backend: Node.js / Python / Java Database: PostgreSQL / MongoDB Admin Panel: React / Angular Web Dashboard API Integrations: CIBIL / Credit Score APIs Aadhaar / KYC verification Payment Gateway (Razorpay / Stripe / Paytm) Security & Compliance To ensure trust and regulatory compliance, the platform will include: • End-to-end data encryption • Secure API integrat...

    €586 Average bid
    €586 Oferta mesatare
    90 ofertat

    ...high levels of data security, encryption, and compliance with financial regulations. * Optimize database performance and manage large-scale financial data. * Collaborate with frontend developers and product teams to deliver seamless user experiences. * Monitor system performance and troubleshoot backend issues. **Required Skills:** * Strong experience with backend technologies such as **Node.js, Java, or Python**. * Experience with databases like **MongoDB, PostgreSQL, or MySQL**. * Knowledge of **API development, microservices architecture, and cloud platforms**. * Understanding of **authentication systems (JWT, OAuth)**. * Familiarity with **financial systems, payment integrations, or fintech platforms** is a plus. **Goal:** To build a secure, scalable, and efficient backend...

    €545 Average bid
    €545 Oferta mesatare
    83 ofertat

    I need a straightforward Android application that lets registered grocery users browse a product pricelist and...a small dataset or back-end of your choice. • A filter control lets them pick the local brand they’re interested in, instantly updating the list in place. • An optional image upload screen is required so that I, as the admin, can attach a product photo or company logo for future use, even though images themselves are not displayed in the list view. Please build the app natively in Kotlin or Java, keeping the codebase modular so I can extend it later for additional categories or brand tiers. Provide the full Android Studio project along with a compiled APK, and be sure to include clear instructions on how to point the app at my own database or dummy JS...

    €272 Average bid
    €272 Oferta mesatare
    65 ofertat
    Integrate Multiple OTA APIs
    4 ditë left
    Të verifikuara

    ...cases (date shifts, vehicle-type change, no-show flags). • Idempotency so duplicate messages never create duplicate jobs. • Clear documentation of each endpoint, authentication method and field mapping so my in-house team can maintain it later. • A staging environment for partner certification, then a smooth cut-over to production. I am comfortable if you code in Node.js, Python (FastAPI), or Java—whatever you are fastest in—as long as the final Docker image can run on our AWS Fargate cluster. Please outline your suggested tech stack, previous similar integrations, and a rough timeline to get the first partner live; the rest can follow the same pattern. If you have already connected to any of these specific partners, mention it—it will put...

    €153 Average bid
    €153 Oferta mesatare
    112 ofertat

    ...and/or ) Backend and API development (Python, JavaScript/Node, Java, or C++) Database integration and performance optimization Deployments and basic cloud infrastructure (AWS or similar) Responsibilities: Build and maintain responsive web applications Develop and integrate RESTful APIs Write clean, maintainable, and well-documented code Collaborate via chat and occasional calls Provide regular progress updates and maintain clear communication Requirements: Strong experience in web development (frontend + backend) Solid understanding of HTML, CSS, and JavaScript Experience with React or (or similar modern framework) Experience with at least one backend language (Python, JavaScript/Node, Java, or C++) Familiarity with version control (Git) and teamwork workfl...

    €5 / hr Average bid
    €5 / hr Oferta mesatare
    76 ofertat

    ...can help test). 2. Core features—Bluetooth pairing with the e-motorike, live data readouts, and settings—function exactly as they did in the original version. 3. No crashes or dangerous-permission warnings on first run. I can supply the APK immediately and will answer questions about expected behaviour. Looking forward to working with someone experienced in APK reverse-engineering, Smali/Java/Kotlin, and modern Android build pipelines....

    €18 Average bid
    €18 Oferta mesatare
    11 ofertat

    I’m building a new social-networking experience and need someone who can own both the native Android code and the complete mobile UI/UX. The app will run only on Android and must be developed natively, so Kotlin or Java inside Android Studio is expected. Here’s what I’m looking for: • Translate my rough sketches and feature list into a full UI/UX flow—from user journeys and wireframes to high-fidelity, Material-You-ready prototypes. Figma, Sketch or Adobe XD is fine as long as the hand-off is clean. • Code the core social features natively: onboarding, live feed, profile, in-app chat, push-notification settings and a lightweight post editor. Modern architecture (MVVM with Jetpack components, or your preferred clean pattern) and performance optim...

    €413 Average bid
    €413 Oferta mesatare
    87 ofertat

    Quero criar um aplicativo nativo para Android focado na integração com redes sociais. Preciso que o usuário possa compartilhar conteúdo diretamente em plataformas populares e que a experiência seja fluida, rápida e estável. Escopo principal: • Desenvolvimento ...até a publicação na Google Play. • Implementação de integração com redes sociais (login ou compartilhamento, de acordo com as políticas de cada plataforma). • Código-fonte organizado e documentado para facilitar futuras manutenções. Entrego o layout em alta fidelidade; espero de você a lógica, o consumo de APIs e a configuração correta dos SDKs sociais. Se utili...

    €18 / hr Average bid
    €18 / hr Oferta mesatare
    30 ofertat

    I’m building a social-networking experience exclusively for Android and need an end-to-end developer (or team) who can take the idea from wireframes all the way to a polished release on Google Play. Here is what I expect: • Design and implement a clean, modern UI that feels native to current Android versions (Kotlin or Java is fine, Jetpack Compose welcome). • Set up the complete back-end, authentication, real-time data exchange, push notifications and analytics using tools you are most comfortable with (Firebase, AWS Amplify, custom REST—open to recommendations). • Deliver a thoroughly tested APK / AAB plus full source code and clear build instructions so I can compile future versions myself. Acceptance criteria: 1. App installs and ru...

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

    I’m building a social-networking experience exclusively for Android and need an end-to-end developer (or team) who can take the idea from wireframes all the way to a polished release on Google Play. Here is what I expect: • Design and implement a clean, modern UI that feels native to current Android versions (Kotlin or Java is fine, Jetpack Compose welcome). • Set up the complete back-end, authentication, real-time data exchange, push notifications and analytics using tools you are most comfortable with (Firebase, AWS Amplify, custom REST—open to recommendations). • Deliver a thoroughly tested APK / AAB plus full source code and clear build instructions so I can compile future versions myself. Acceptance criteria: 1. App installs and ru...

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

    My React/Java-based web application is currently deployed on Replit, database and all. I now need the entire workload moved—server code to Google Cloud Platform and data to Supabase—while keeping everything running exactly as it does today. The move is time-sensitive, so I’d like the migration completed as soon as possible. I will not give you access to the Replit project, the domain, and any existing environment variables. Expectation is to connect on remote and guide me execute it: • Create or configure the GCP project, set up the appropriate hosting service (Cloud Run, App Engine, or another option you recommend), and point the domain with HTTPS enabled. • Spin up a Supabase instance, migrate the existing data, adjust connection strings, and con...

    €24 / hr Average bid
    €24 / hr Oferta mesatare
    14 ofertat

    Je souhaite disposer d’une application de bureau fonctionnant exclusivement sous Windows pour gér...commenté. 3. Script de création de base de données. 4. Guide d’utilisation succinct (PDF). Critères de validation – Ajout, modification et suppression d’articles et de clients fonctionnent sans erreur. – Calcul des stocks exact après chaque mouvement. – Génération de rapports conforme aux filtres sélectionnés et aux données affichées. Je reste ouvert aux choix technologiques (C#, .NET, Java, Electron…) tant qu’ils respectent les points ci-dessus et permettent de futures mises à jour (alertes de réassort, multi-utilisateur). ...

    €476 Average bid
    €476 Oferta mesatare
    20 ofertat

    I am building a national-scale digital platform that familiarises foreign workers with Saudi social and legal values, then certifies them through ...MVP deployed to a staging environment with the modules above functioning end-to-end – Admin panel proving course creation & management features – Recorded, fully proctored test session retrievable on demand – Automatic PDF certificate issued upon passing the final exam – Complete source code, architecture diagram, and deployment scripts handed over Tech stack is flexible—Laravel, Django, Java/Spring, or a Node/React mix are all acceptable as long as Arabic localisation is seamless. When you respond, outline your proposed architecture, timeline, and any prior experience with large-scale e-learni...

    €256 Average bid
    €256 Oferta mesatare
    70 ofertat

    ...day-to-day. The immediate focus is front-end development, so you’ll be steering our React and layers—building reusable components, wiring pages to the router, and tightening up state management. While the UI comes first, we will also expose fresh endpoints as we go; you’ll help shape the Node.js / API that feeds those screens. We already have a rough domain model running in Java micro-services, so expect to consume and occasionally extend those services rather than start from scratch. Clean, well-tested code, Git-based collaboration and clear commit messages are essential because we’ll be working side-by-side and merging often. Deliverables (acceptance criteria) • Pixel-perfect React/ pages that match Figma references and render responsively. ...

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

    ...core objective is straightforward: design and code an engaging, modern-looking Android application that lets users create profiles, follow one another, post updates (text, photos, or short videos), and interact through likes and comments. I have wireframe sketches that outline screen flow, but I’m counting on you for UI refinement, smooth navigation, and selecting the right tech stack—Kotlin or Java on Android Studio is fine as long as the final build is stable and future-proof. Robust back-end thinking is important too; whether you prefer Firebase, AWS Amplify, or another scalable service, please outline how you’ll handle user authentication, real-time feed updates, and media storage. To keep us focused, here’s what I expect at each milestone: • In...

    €9 / hr Average bid
    €9 / hr Oferta mesatare
    41 ofertat
    JSF-Driven Java Web Application
    3 ditë left
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    I’m ready to move from concept to code on a Java web application and I need a developer who feels at home in JavaServer Faces. The entire project will live in the Java EE ecosystem, so comfort with standard servlet containers, JDBC or JPA for data access, and front-end component libraries such as PrimeFaces or OmniFaces will be important. Here’s what I’m looking for you to handle: • Set up the JSF project structure (Maven or Gradle) • Build the core pages and managed beans that showcase best-practice navigation, validation, and session handling • Wire in persistence so the app reads/writes to a relational database (MySQL or PostgreSQL—your recommendation is welcome) • Implement basic security: login, role-based access, and ...

    €17 Average bid
    €17 Oferta mesatare
    58 ofertat

    I have an MVP running on Java 17, Spring Boot, REST, and MySQL, and now I need it turned into a production-grade multi-vendor marketplace. The platform must expose dedicated Admin, Seller, and User dashboards, scale confidently on AWS, and remain clean and testable. Scope • Upgrade the existing product, cart, order, and payment modules so multiple sellers can manage their own catalogues independently. • Add advanced search functionality—keywords, categories, price ranges, and vendor filters—backed by Elasticsearch (or a comparable search engine) and integrated with Spring Data. • Introduce user reviews and ratings with a moderation workflow surfaced in the Admin panel. • Deliver real-time notifications for order status updates, stock alerts, ...

    €7 / hr Average bid
    €7 / hr Oferta mesatare
    38 ofertat