Java is a powerful, versatile, and widely-used programming language that allows developers to build various types of applications, ranging from web and mobile apps to complex software systems. By hiring a talented Java Developer on Freelancer.com, clients can bring their vision to life by leveraging the latest technologies, best practices, and the expertise of a skilled professional. Here's some projects that our expert Java Developers made real:

  • Data science spreadsheets using JavaFX/OpenJDK
  • Machine learning model compression and optimization
  • Menu design for responsive software interfaces
  • Data governance/management workflows using BPMN with groovy script
  • Java-based Excel file manipulation for data randomization
  • Android mobile application development focused on self-care features
  • Fixing bugs and improving existing Android applications
  • MongoDB integration with Java-based projects
  • VPN application creation and customization
  • Interactive JavaFX projects for desktop applications

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    I am searching for an experienced Android developer to design an engaging Entertainment App, centred around Movies and TV shows. Key Functionalities: - I have application on google play store now. i need add APP OPEN ads on my application

    €30 (Avg Bid)
    €30 Oferta mesatare
    14 ofertat

    In the capacity of an experienced app developer, I'm looking to implement location-specific pricing within my existing iOS and Android app. - Specifically, you'll be tasked with creating a feature that automatically applies different pricing schemes based on a user's geographic location. - Given the complexity of this task, a solid understanding of geolocation technology and meaningful experience working with both iOS and Android platforms is necessary. - While the range of intended implementations isn't currently defined, potential bids should account for the possibility of global implementation. Empowering users all around the globe to experience our app in the most seamless and accessible way is the objective. - Demonstrated ability to work with price localizat...

    €135 (Avg Bid)
    €135 Oferta mesatare
    49 ofertat
    AI Chatbot 5 ditë left
    VERIFIKUAR

    I'm seeking an experienced chatbot developer who can build a solution for artificial intelligence machine learning. Key requirements include: - Ability to integrate artificial intelligence capabilities - Expertise in Natural Language Processing (NLP) The ideal freelancer should have demonstrated experience in machine learning and NLP, and a portfolio that displays an ability to develop sophisticated chatbots. Your bid should take into account the implementation of these core AI features.

    €87 (Avg Bid)
    €87 Oferta mesatare
    15 ofertat
    Java Obfuscation Services Needed 5 ditë left
    VERIFIKUAR

    I wrote a Java program that I want to sell to users. I want to make sure that no one can reverse-engineer the byte codes to recover my source code. I am aware of the concept of obfuscation, but I have no experience with specific obfuscators. I'm looking for someone with experience using obfuscators. I want you to: 1) Recommend an obfuscator. 2) Explain why you recommend that obfuscator and no other. 3) Show me how to download and install that obfuscator. 4) Create a UNIX shell script which applies that obfuscator to my Java program. This is a fixed price contract. The total value is $250.00 USD, which will be paid upon successful completion of the steps above. Please do not apply for this project unless you have already done this at least once before.

    €105 (Avg Bid)
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    We are in search of a highly skilled bot developer to create a sophisticated WhatsApp bot via Whapi.cloud. This bot will streamline interactions between businesses/influencers and their audience, primarily through automated WhatsApp status (story) postings and intelligent responses. A key feature includes fetching and integrating content from Instagram, recognizing specific keywords within messages, and initiating predefined actions accordingly. Key Responsibilities: Develop a bot that utilizes to schedule and post WhatsApp statuses at predetermined times. Engineer keyword recognition within messages to trigger responses related to "Promotion", "Details", and "Collaboration". Implement a feature where, upon recognizing the keyword "Details", the b...

    €1390 - €2780
    I vulosur
    €1390 - €2780
    64 ofertat

    I'm looking to have a bot devised for Telegram that tracks time between purchases. This bot will provide a unique feature of adjusting product prices based on these patterns, with the caveat of resetting the system after 30 consecutive days of inactivity from a user. As a bonus I’d like this bot is the integration of AI to facilitate quality text-only communication with customers. Specific requirements for the bot include: • Comprehensive tracking of user purchase patterns. • Sophisticated algorithm to adjust prices based on these patterns. • Ability to reset purchase streaks and price adjustments after a month of user inactivity. • AI integration, capable of intelligent text responses to customer inquiries, for an improved communication experience. The i...

    €517 (Avg Bid)
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    I want to create a game like this I want to send you the correct price according to your estimate of the project I'm looking for a proficient Android developer to create an engaging mobile application with a game-like graphic user interface tailored solely for Android phones. The main functionalities of this application should include: - User Registration and Login: We'd need a secure authentication system where users have their unique accounts to manage. Ideal candidates for this project should have proven experience in Android app development, with a particular focus on creating applications with game-like graphics. Demonstrate experience in setting up secure user registration and login systems is critical. Excellent communication skills are desired as we'll need...

    €363111082490 (Avg Bid)
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    I'm seeking an experienced developer to create an e-wallet that will function across iOS, Android, and Web platforms. The ideal candidate should be well-versed in mobile and web development and demonstrate a keen understanding of e-wallet functionalities. Key e-wallet features looking to incorporate: - Payment transfers: Ensure seamless money transfers between individuals. - Transaction history: Allow users to access their transaction history. - QR code scanning: Integrate a QR code scanning feature for quick payments. Security is a critical aspect of this project; it's essential to prioritize safety and protect customer information. Necessary security features include: - Two-factor authentication: Incorporate an extra layer of security to validate user identities. - Encrypt...

    €1178 (Avg Bid)
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    For this project, I'm seeking a proficient programmer with experience in Flutter and Java to create a fantasy cricket application that works seamlessly on both iOS and Android platforms. Inspired by the success and functionality of Dream11, this application will not only allow users to select players and create their own fantasy teams, but also provide live score updates and facilitate in-app leagues. Key Features: - Player Selection: Users should be able to select and manage their own players, mirroring the functionality found in Dream11. - Live Score Updates: The application should provide real-time cricket score updates. - In-App Leagues: Facilitate user creation and participation in leagues within the application. Ideal Skills and Experience: - Proficiency in Flutter and Java...

    €852 (Avg Bid)
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    I am searching for a skilled software engineer to develop a simple page counter algorithm suitable for a WordPress environment. Our average artivle reads are 14. At the bottom of every artivle/page we have a traffic panel. Every time the page reloads i need the counter to increase by 14. Also embed a small weather api feed. The panel graphics design is being done by in house developer. This is the first project as a trial as we are looking for someone to do pur info graphic coding for media reports. Skills and Experience: - Proficient in various programming languages, namely Java, Python, and C++. I'm open to your preferred language. - Extensive experience in algorithm development and deployment. - Familiar with WordPress. Responsibilities: - Ideal candidates must design an...

    €14 / hr (Avg Bid)
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    I am in need of a developer to program a Raspberry Pi using inky pHAT to display Octopus Agile prices in real-time. The display should be presented as numeric data and a graph and I already have the code for this I just have no ides how to programme it. There is no requirement for specific colors or themes; the display can remain as it is. The ideal candidate for this project would: - Have experience with Raspberry Pi and inky pHAT - Have a solid background in programming and data visualization - Have an understanding of the Octopus Agile pricing system Once finalized, the Raspberry Pi should effectively display live Octopus Agile prices at any given time. Discounting the technical aspects, being accurate and efficient is of utmost importance for this project.

    €100 (Avg Bid)
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    I need an experienced programmer who specializes in Free Pascal. Tasks for this project include: - Code optimization: Your task will involve refining and improving the efficiency of my existing Free Pascal code. - Software development: Additionally, as a competent programmer, you will contribute to the development of the software. Other key requirements entail: - Database integration: The ability to integrate a database into the software is imperative to providing a seamless user experience. - GUI design: User interface is important to me. The software should be not only functional, but easy-to-use and aesthetically pleasing. As for the application type, it needs to be web-based. Your experience in developing web-based Free Pascal applications will be a great asset in this project. ...

    €70 / hr (Avg Bid)
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    I need a seasoned developer to create a sophisticated Amazon Flex Bot for iOS and Android platforms. This bot should possess the ability to automatically grab shifts, reject unfavorable ones, and detect the emergence of new shifts. It will also require a payment system, where users can pay a monthly fee to use the platform. I'm keen on engaging freelancers with proven experience in such tasks. The right candidate is expected to demonstrate their past works related to bot development, particularly ones with comparable functionalities. A vast understanding of Amazon Flex app, algorithm expertise, and proficiency in iOS and Android app development are significant for this project.

    €652 (Avg Bid)
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    I'm in need of an experienced Python developer, specifically skilled in TensorFlow, PyTorch and scikit-learn. The project requires the creation of various AI models, including image recognition, natural language processing and a recommender system. Key Responsibilities: - Generate AI models. - Write code that produces desired output format - CSV. Ideal Skills: - Proficient in Python, TensorFlow, PyTorch, and scikit-learn. - Experienced in AI model generation, particularly image recognition, natural language processing, and recommender systems. This project requires a developer that can think creatively, problem solve efficiently, and meet deadlines. If you have the experience and skills, I look forward to potentially working with you.

    €120 (Avg Bid)
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    I have Java and SpringBoot on my MacOS laptop, but require assistance in setting them up for web development. Ideally, I'm looking for someone with the following skills and experience: - Proficient with Java and SpringBoot - Experienced in setting up development environments on a MacOS - Having a solid understanding of the latest versions of Java and SpringBoot The task mainly involves: - Assisting with the effective setup of Java and SpringBoot - Ensuring the setup accommodates efficient web development - Providing a brief walkthrough of the setup process. It is crucial that the latest versions of Java and SpringBoot are utilized. With your help, I hope to get my development environment running efficiently.

    €12 (Avg Bid)
    €12 Oferta mesatare
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    I need an Android app developer with skills specifically social networking features. Main Requirements: - You should be proficient in Android app development. - Experience in integrating social networking capabilities within apps. - Previous work on developing user profile systems. Please share your portfolio which reflects relevant skills and experiences. A background in creating engaging, user-friendly, and secure profile systems on a social networking platform is a strong asset.

    €129 (Avg Bid)
    €129 Oferta mesatare
    13 ofertat

    I am in immediate need of a JavaFX developer who can efficiently manage file organization. My primary task includes the organization of an extensive array of files. The critical requirements include: NOTE: Total 6 tasks. - Strongly skilled in JavaFX - Proficient in any type of file organization system as you will have the freedom to choose the most effective. - Ability to provide a quick turnaround, as the project is urgent Experience with easy navigable and logical file organization will be highly preferable, as the main task is to simplify the process of accessing and using the files.

    €181 (Avg Bid)
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    I'm looking for an experienced app developer to create an Android app with specific design requirements I have in mind. The app must have: • A user registration system • Real-time chat functionality • Online payment integration I already have branding components such as logos and color schemes which should be incorporated into the app's design. I would appreciate if you can share any relevant work experiences or portfolio involving the above mentioned tasks. Proficiency in Java, Firebase, and Payment Gateway APIs is preferred. This project requires both the technical skills for creating the functional aspects of an app and the design acumen to visually implement my brand.

    €338 (Avg Bid)
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    I'm on the hunt for an expert Android system modifier who understands how to change an Android OS thoroughly. Here's what I need for my Samsung Galaxy model: - First, revamping the user interface for a sleeker, more customized experience. - Second, tweaking the system settings to reach optimum performance and functionality. - Lastly, root and install custom roms, essentially changing the whole software of my device. Ideal skills would include a deep understanding of the Android operating system, outstanding UI designing skills and experience with any Android Devices. Familiarity with various custom ROMs would also be beneficial for this project. If you are savvy with creating user-focused, performance-driven Android customizations, I want to hear from you. I will do it for free...

    €117 (Avg Bid)
    €117 Oferta mesatare
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    I'm seeking a talented application developer experienced in creating apps for Android platforms with an understanding of geofencing capabilities. Key elements: - Implement geofencing to provide users with location-based deals and coupons from nearby businesses - Include features in geofencing that notify users of nearby deals - Limit coupon use based on location - Track users visited locations to offer better deals in the future User authentication: - Implement user authentication through phone number verification to ensure the security and ease of use Applicants who have previous experience in development of geofencing or location-based service apps will be given priority. A good understanding of user experience and intuitive UI design will be an advantage.

    €192 (Avg Bid)
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    I need an expert in Node.js and subdomain creation to set up two subdomains on my Hostinger server for the distinct components of my Node.js backend. Key Job Functions: - Creating two separate subdomains on the same domain - Splitting backend components into two subdomains The purpose behind this project is to separate different functionalities in my Node.js project, enhancing my application's scalability and performance while fostering a more organized and manageable environment. Skills and Experience Required: - Proficiency in Node.js development - Prior experience in creating and managing subdomains on Hostinger - Strong understanding of backend architecture and components - Demonstratable ability to enhance scalability and performance of Node.js applications. Kindly note ...

    €5 / hr (Avg Bid)
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    As a business, we require the services of a freelancer who is skilled in both AWS engineering and AWS application development concurrently. Key responsibilities will include: - AWS Engineering: The proficient individual will be responsible for setting up and managing AWS services to ensure a smooth-running tech environment. Your experience in AWS engineering should be demonstrated through previous and successful projects. - AWS Application Development: You will be required to develop new AWS applications. This demands an experienced AWS developer who can craft apps according to our specific business needs. In conclusion, we are seeking a certified AWS professional possessing these dual skills. Your experience in AWS engineering and application development will enable you to seamlessly i...

    €101 (Avg Bid)
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    I am seeking a proficient app developer capable of crafting a hybrid app for both iOS and Android that primarily handles messaging functionalities. Key Requirements: - Proficiency in mobile app development for both platforms - Ability to connect the app to a database - Experience in integrating with WhatsApp and mobile messaging services for tracking and sending messages Specifically, the app will need to retrieve WhatsApp and mobile number and time slots from said database. This integration with WhatsApp and mobile nbr is critical for the successful execution of the project. Hence, previous experience with similar projects will be a key determining factor in the selection process.

    €121 (Avg Bid)
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    I'm seeking a qualified developer to build a robust web and mobile software capable of performing detailed data analysis and visualization. This software should offer: - A simple yet effective data analytics function to derive insights from the data retrieved. - A basic calculation tool to perform relevant computations for data analysis on the go. - Excellent graphical representation elements to depict data analysis and visualization in a user-friendly interface. - A comprehensive customer database for storing and retrieving all relevant customer information efficiently and securely. The ideal candidate should have extensive experience in both web and mobile app development, with a distinctive focus on data analysis and visualization software. Proven proficiency in database manageme...

    €154 (Avg Bid)
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    I am looking for an experienced app developer to create an Android application that allows for task management and competitive scoring via a leaderboard. Essential Features: - Add/Create tasks: As an administrator, I should be able to create a task and assign it to individual users. - Completion and acknowledgment: A tick icon should be displayed upon completion of each task. - Leaderboard: The app should include a leaderboard that awards points to users based on completed tasks. - User management: As an administrator, I should be able to manually add or remove users from the system. - Weekly reset: The leaderboard must be reset every week. - Leaderboard sharing: I should be able to share the leaderboard to WhatsApp. Ideal Skills/ Experience: - App development (preferably Android-speci...

    €312 (Avg Bid)
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    I need to update the operating system of a PAX A920 device from PayDroid 5 to PayDroid 7 so that it can run an app.

    €484 (Avg Bid)
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    I am seeking a proficient programmer to develop a Google Sheets script or function capable of automating the process of comparing data from one column with information extracted from a PDF file. Specifically, I require assistance with the following tasks: Data Extraction: Extracting relevant data from a PDF file. Data Comparison: Comparing the extracted PDF data with information stored in a specific column within Google Sheets. Automated Data Entry: Automating the process of inputting specific values into designated cells within Google Sheets based on matches between the PDF data and Google Sheets data. Serial Number Assignment: Implementing a counter to assign serial numbers based on the order of products listed in the PDF. For instance, the first product listed in the PDF would be assig...

    €10 (Avg Bid)
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    Proyecto para implementar el ERP, CX y HCM desde cero

    €1964 (Avg Bid)
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    I am having severe issues with app crashes on Android Studio. The issue seems to be consistent; the app crashes every time it opens. Unfortunately, I am not able to investigate and troubleshoot the issue myself, so I need an experienced Android developer to assist. Key aspects of the job involve: - Understanding the crash issue and identifying the errors causing the app crashes on opening - Fixing the identified error(s) ensuring a smooth and functional operation of the app - Thoroughly testing the application to ensure the resolving of the issue Applicants should have the following skills and experience: - Profound knowledge of Android Studio - Extensive experience with Android app development and debugging - Proficient with Java or Kotlin - Ability to quickly understand and debug exi...

    €33 (Avg Bid)
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    Boost Startup Time - JavaFX 4 ditë left
    VERIFIKUAR

    I'm having significant issues with my JavaFX application's performance. The problem seems to be focused during the application's startup; it is very slow. The app is decently-sized, anywhere from 5 to 50 MB. Ideal candidates for the job should: -Have significant experience in JavaFX -Be knowledgeable in application optimization techniques -Understand how to troubleshoot and fix slow loading times Your main task will be to assess the application and determine why startup is slow, then make necessary changes to speed things up. This will greatly increase efficiency and productivity. A successful outcome would be noticeably quicker startup time of the application, without any loss of functionality or performance in other areas. A critical eye for debugging is key, along ...

    €30 / hr (Avg Bid)
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    Hello there. I require a highly intelligent mob with more than 15 features to be put into action. Including models, animations, and sounds as well, but these are already available. It's a Wendigo mob. I use a program which will accurately showcase all the information you'll ever need, a diagram which shows where and when functionalities have to be used. Key Tasks: - Develop a Forge mod, not a Java plugin. - The main objective is to create a Highly Advanced Horror Entity. Ideal Candidate Characteristics: - Proficient in Java and Minecraft Forge mod development. - Knowledge of how to create and implement custom entities. - Experience with creating advanced mechanics that involves horror elements. - Familiar with Minecraft version 1.19.2 Forge and its mechanics. - Capable of ...

    €264 (Avg Bid)
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    I need to design a web interface which can communicate with a USB using a micro:bit microcontroller. Web interface can be made using Java, HTML and CSS. Please apply if you have the required expertise. No teams or companies please.

    €66 (Avg Bid)
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    I'm searching for an Artificial Intelligence expert to develop a program that can understand and interact with my local database. Your work will involve; - Training the AI to perform data classification, clustering, and prediction. - Programming the AI to utilize this data to generate new documents. - Specifically, these documents will be engineered judgment reports. Ideal skills would include proficiency in AI, machine learning, data processing, and report generation, with a penchant for accuracy, detail orientation, and understanding complex engineering terms and concepts.

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    This is the work that has to be done in a university's VPS: DSPACE INSTALLATION ⁃ Installation of the operating system for the Debian or Ubuntu server or similar. ⁃ Java installation. ⁃ Apache Tomcat server installation. ⁃ Installation of the PostgreSQL database engine. ⁃ Deployment of DSPACE 6.3. ⁃ Cronjobs for updating the OAI-PMH. ⁃ CSS style sheet for the repository. ⁃ Configuration for integration with ALICIA and RENATI according to ALICIA-CONCYTEC specifications. ⁃ Metadata entry (ALICIA/UNDQT). ⁃ Creation of communities and subcommunities. ⁃ Enable HANDLE redirection (with subdomain ). ⁃ Enable AWStats or Google Analytics system to show statistics associated with the repository. Write to me if you have the knowledge please

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    Hello, I need a web application to search and recommend music using the Spotify API. This may be a rewritten application or a modified application that I have attached. The application I attached consists of the following technology stack: Database - H2 Database, Back-end - Java, Spring Boot, Spring Data, Front-end - HTML, Thymeleaf, Bootstrap. The IntelliJ environment was used to run it. If the application were written from scratch, it does not necessarily have to use the same tools. The most important thing is that the application has an "enticing-looking" interface and is connected to the Spotify API (it can also be YouTube API instead of Spotify, etc.).

    €159 (Avg Bid)
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    I'm looking for an experienced DevOps engineer who can automate our software builds and create a Jenkins CICD Pipeline for our Java application. - Jenkins and CICD Skills: Use Jenkins to automate our software builds with encryption capabilities. Experience with CICD pipeline setup for multi-environment deployment is highly desired. - Java Knowledge: Have significant experience in Java to understand the software build process and dependencies. - Testing: Create and integrate unit tests into the Jenkins pipeline to ensure code quality and stability before deployment. Efficiency, accuracy, and CI/CD experience are keywords for this project.+

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    About Teascanner: Teascanner is the first marketplace specialized in tea and teaware. We connect tea enthusiasts with a wide range of quality teas and teaware, providing an exceptional online shopping experience. As we continue to grow, we are looking to expand our technical team with a skilled freelance Java/Angular developer who will help maintain and evolve our website. Responsibilities: Maintenance & Debugging: Regularly perform code maintenance, troubleshoot issues, and implement fixes to ensure the website runs smoothly. Development: Develop new features and functionalities using Java and Angular, enhancing the overall user experience on our platform. REST API Integration: Build and consume RESTful APIs to improve website functionalities and integrate with third-party services....

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    Busco un desarrollador para crear una aplicación web fácil de usar centrada en el seguimiento de rutinas de gimnasio. El desarrollo web debe llevarse a cabo de forma que garantice el rendimiento de la aplicación y una experiencia de usuario fluida. Características requeridas: - Seguimiento de rutinas de gimnasio - Capacidad multiusuario - Registro de usuario Tecnologias: -Java -JS -HTML -PHP

    €157 (Avg Bid)
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    I’m in need of a proficient app developer to create a photo editing application for Android. This app should serve as a versatile tool for users to enhance their images with key features like: - Various filters and effects (specifically vintage and black and white options). - Advanced editing tools such as crop, rotate, and brightness adjustment. The perfect candidate for this project must be well-versed in Android app development and have previous experience with implementing photo editing tools. Moreover, a keen eye for aesthetics and an understanding of popular photo editing trends would be a plus. Efficient completion and user-friendly design will be our top priorities. The app needs to be done in android studio

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    I am on the lookout for an experienced Selenium, Java, Cucumber, and Maven professional to help me solve issues wherever I am stuck, I am learning selenium for my company and want to work independently soon , so need someones help to learn it, 1. User Authentication 2. Data Validation 3. Error Handling Having a background in quality assurance and experience using behavior-driven development (BDD) framework will be the best match for this project. I am seeking assistance in ensuring all modules function as intended, and errors are adequately managed.

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    More details: What issue would you like me to fix? android studio What specific task would you like me to do in Android Studio? Fix bugs in an existing app Can you specify the major bugs that need to be fixed in the app? User interface error

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    I am in need of a proficient, experienced Java full stack developer. The primary task will involve integrating multiple payment gateways including Razorpay, PhonePe, PayU, Cashfree, and Stripe into my existing system. The project involves API development in the backend using Java Spring Boot Security and UI calls. Note that the UI is already set up and simply needs these new integrations. Key requirements: - The ability to professionally and efficiently implement these payment gateways into the existing system - Strong familiarity and previous experience with Java Spring Boot Security - Demonstrable experience with similar payment integration projects The project budget is set at a fixed fee of 10k INR. Interested freelancers should highlight their relevant experience while applying. Unf...

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    Telegram BULK DMs 100k 4 ditë left
    VERIFIKUAR

    I'm seeking a proficient programmer who has a mass dm bot that can execute mass direct messages on Telegram, within a span of just 3 days. The bot's principal objective is product advertising, targeting a grand total of 100,000 active users who are geared into the field of cryptocurrency. A couple of key requirements: The bot will need to specifically articulate product specifications within the messages. Therefore, the perfect candidate should have excellent attention to detail, ensuring the correct information is integrated into the direct messages. Looking forward to potentially working together on this project.

    €1148 (Avg Bid)
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    WhatsApp-SIP Integration 4 ditë left
    VERIFIKUAR

    I am looking for a specialist to integrate WhatsApp with SIP on Linux, focusing primarily on enabling audio communication and text messaging functionalities. The end goal is to create a seamless communication platform for efficient interaction. Key tasks include: - Designing and implementing a solution that allows WhatsApp to work in sync with SIP protocol - Ensuring the integration supports both audio calls and text messages. A deep understanding of both WhatsApp API and SIP protocol is essential, as well as experience in Linux system administration. Knowledge of VoIP would be a plus. Your delivery should be a working, robust integration that ensures smooth and seamless operative communication. Please bid with your proposed solution.

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    Please read carefully and only bid if you fully understand the project. Do not waste my time or your time sending a id if you do not have both the immediate time and experience. My developer has developed an APP in Titanium, he has no experience with native. We are trying to integrate his native app with the TTLock API and SDK so we need someone with great native experience and Titanium to create a module to link the two. Notes for Module Development: 1. The module will need to be written in Java/Kotlin for Android and ObjectiveC/Swift for iOS. 2. It also needs to be built against Titanium SDK's source and the applicable Native SDK source. The module will need to: 1. Include the Library provided by TTLock as part of the project (in the Maven) 2. Implement classes and methods to...

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    I'm looking for a skilled Android app developer to build me an application dedicated to one-to-one video and audio calls. Key Features: - Allows for real-time video and audio communication - Includes text-based chat functionality - Incorporates payment capability Ideal candidates should have prior experience in creating communication-based applications and integrating payment methods. Knowledge of Android developmental tools and the ability to create a user-friendly interface is a must. Applicants familiar with building secure and efficient real-time systems will be prioritized.

    €181 (Avg Bid)
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    I need to design a web interface which can communicate with a USB using a micro:bit microcontroller. Web interface can be made using Java, HTML and CSS. Please apply if you have the required expertise. No teams or companies please.

    €83 (Avg Bid)
    €83 Oferta mesatare
    12 ofertat

    I'm looking for a specialist to significantly improve the performance of Thingsboard while utilizing data from the Cassandra database. - Right now, 5000 datapoints are taking more than 30 seconds to appear on Time Series widgets on my front end browser. This long wait time for a single device results in a suboptimal user experience. - I have verified the resources and confirmed that the hardware requirements for the Thingsboard server are being met (Yes). - The current data indexing strategy utilized is Partition Key Based for the Cassandra database. Ideal Experience: - Deep familiarity with Thingsboard - Mastery of Cassandra database, specifically with partition key based indexing strategies - Proficiency in performance optimization - Experience with Time Series widgets. ...

    €147 (Avg Bid)
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    15 ofertat

    I have encountered a problem with my Hadoop project and need assistance. My system is showing ": HADOOP_HOME and are unset", and I am not certain if I've set the HADOOP_HOME and variables correctly. This happens creating a pipeline release in devops. In this project, I am looking for someone who: - Has extensive knowledge about Hadoop and its environment variables - Can determine whether I have set the HADOOP_HOME and variables correctly and resolve any issues regarding the same - Able to figure out the version of Hadoop installed on my system and solve compatibility issues if any I will pay for the solution immediately.

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    14 ofertat

    I'm looking for an expert in phone monitoring services to create a platform that is compatible with Android devices. This service should specifically be able to monitor activity on Facebook, Instagram, and WhatsApp. Essential Features: - Monitor and track Facebook interactions - Keep tabs on Instagram use - WhatsApp activity logs Candidates ideally should have significant experience in developing phone monitoring services, specifically on Android devices, and be familiar with API functionalities of the specified social media platforms. Thorough understanding of security and privacy practices would also be advantageous.

    €136 (Avg Bid)
    €136 Oferta mesatare
    8 ofertat

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