Java Jobs
Java is a versatile, object-oriented programming language used in various software development fields. Expert Java Developers can help clients create performant, scalable, and secure applications for their business needs. Here's some projects that our expert Java Developers made real:
- Developing custom software and applications for businesses
- Creating mobile apps for Android devices using Java and Kotlin
- Implementing advanced algorithms and machine learning techniques
- Building web applications with Java-based frameworks such as Spring and JavaServer Faces (JSF)
- Improving code performance through optimization and GPU usage
- Designing software architecture and integrating APIs for seamless functionality
- Maintaining and updating existing Java applications or legacy systems
- Auditing and debugging code to ensure proper functionality and security
- Providing guidance on best practices and assisting with project management
Beyond the specific projects listed above, it's clear that Freelancer.com has a diverse range of skilled Java Developers ready to produce high-quality work. No matter the size or complexity of your project, you'll find an experienced professional to bring your vision to life.
Why wait any longer? Take advantage of Freelancer.com's vast pool of talent by posting your own project today. Join the thousands of satisfied clients who have leveraged our platform to bring their ideas to fruition by hiring top-notch Java Developers.
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I'm in need of an experienced Android app developer to create and host an app for me. I haven't figured out all the details about the app's features yet, so your input would be greatly appreciated. I'm open to both options of design, either you providing it or me. The app should be user-friendly, responsive, and reliable. The developer should be able to guide me through the technical aspects and advise on the best user experience design. Skills and experience: - Proven track record in Android app development - Experience in app hosting - Strong understanding of user experience design - Ability to guide and advise on technical aspects
We are building a flutter app that connects to different popular media stores (Google Drive, Google Photos, Instagram, etc.). For each of these connectors, the app should support all fundamental operations including authentication, uploads, downloads, and more. In this contest, the participants have to add support for two of the following three: -> Google Photos, -> iCloud Drive, -> Instagram Languages allowed: Dart (preferable), Python, Java Requirements: Implement the class functions declared in the attached file. Replicate the structure if working in a different language. The function definitions should make the requests to the published raw API endpoints for the connector. (No API packages allowed for obtaining the results) You may use official API packages to correctl...
I need an expert who can enhance my existing Java application, which currently translates MATLAB code to X10, to also support C++ as a target language. Key Modifications: - *Update Syntax Translation Rules*: The modification requires a deep understanding of both MATLAB and C++ syntax. The existing rules for translation from MATLAB to X10 need to be adjusted to C++. - *Add Support for C++ Specific Libraries*: The modified application should be able to integrate commonly used C++ libraries seamlessly. Accuracy and Time: - *Accuracy is Key*: The conversion of MATLAB code to C++ needs to be precise. While I'm open to additional development time, the primary goal is to ensure the accuracy of the conversion. - *No Specific Library Requirements*: Though the modification needs to support C+...
I'm in need of a proficient Java Spring Boot developer with an in-depth understanding of API integration. Key tasks: - Implementing API Integration into an existing Java Spring Boot project I require a developer who has: - Extensive experience in Java Spring Boot - Excellent understanding and previous experience with third-party API integration Please note, specific third-party APIs to integrate haven't been decided yet, so I need your expert advice on the best APIs to use for most effective results.
Job Description: Seeking an experienced Consultant to enhance the responsiveness of our speech AI system. Must have expertise in WebSocket, Azure STT, Eleven Labs TTS, and OpenAI optimizations. Goal: Reduce current 3-4 seconds latency to under one second. Responsibilities: Diagnose latency issues and implement WebSocket and API optimizations. Optimize integration of Azure STT, Eleven Labs TTS, and OpenAI to achieve rapid response times. Collaborate with the development team on applying and testing enhancements. Requirements: Expert in Python, real-time systems, and AI-driven applications. Proven track record in latency reduction for WebSocket applications. Experience utilizing databases to minimize LLM calls in previous projects. Application Process: Submit a resume and a demo of a prev...
As a business, I am aiming to boost my inventory management processes by connecting my Point of Sale (POS), warehouse and inventory management to OpenAI chat GPT. Key Deliverables: - Integration with OpenAI chat GPT to improve inventory management and sales. - Implementation of predictive restocking to help forecast demand and avoid overstocking or stock outs. - Real-time inventory updates to keep the system current and reliable. - Automated inventory reporting to provide a clear overview of stock status, helping decision-making processes. - Daily advice on sales and discounts for clients based on the trends and patterns discerned from historical data. The ideal freelancer for this project should possess a strong background in AI and machine learning, with explicit knowledge of...
I am looking for an expert Java and Qt developer who can assist me with both Java and Qt programming tasks. The project entails both modifying existing code and writing new code from scratch. The ideal freelancer for this job should have extensive experience in both Java and Qt development.
We are search an App to video calls, the admin web on cloud server can create pin numbers random with time for video calls, we need create this ´pins bulk or individual with diferent minutes duration video call, if call duration 4:30 for example then user can use the pin again, until time runs out. We need only outgoing video call, this calls will be to an app on smartphones or tablet, 2 way video. If the time of pin is about to end it should show the remaining time on the screen. The APP on smarphone most be available from google play and enabled push notification for incoming calls. about pins is a system pre-pay. Admin user on web server will see on dashboard calls and pins used and can edit rates ... Thanks
Use React and Javascript. Google Books API. Dockerize your Google Books app. Test the app from the container and make sure that everything works as expected. Compose a report that provides detailed steps... (Budget: €250 - €750 EUR, Jobs: Java, JavaScript, Node.js, Software Architecture, Test Automation)