Java

I need a skilled Minecraft Java Edition admin to build and configure a 20-slot server dedicated to custom water-bucket challenges. Scope • Design a linear set of drop arenas that start simple and ramp up to nearly impossible, aligning with my “Hard to Almost Impossible” preference... (Budget: $30 - $250 USD, Jobs: Discord, Event Management, Game Design, Game Development, Java, JavaScript, Minecraft, PHP)

need a program to keep another program live by an occasional tap or scroll. needs to be a cloud program so i can close the tab/shut off computer while it works in the back ground. (Budget: $10 - $30 USD, Jobs: Backend Development, Cloud, Java, React Native)

I’m migrating an older Java backend—built on legacy Spring and Hibernate—into a fresh Spring Boot 3 project so the stack is fully modern and future-proof. The focus is code refactoring: untangling dated... (Budget: €12 - €18 EUR, Jobs: API Development, Git, Hibernate, Java, MySQL, RESTful, Software Development, Spring Boot)

deploying the official open-source backend components and integrating them with various third-party services for full functionality. • mainly our requirements our own infrastructure Self-Hosted with Custom Instance public rebranded messaging app... (Budget: ₹1500 - ₹12500 INR, Jobs: DevOps, Elixir, Erlang, Java, Node.js, PostgreSQL, Redis, Spring Boot, System Admin, WebRTC)

I need a streamlined Android mobile application whose core function is a clear, intuitive snack-selection menu. The flow is simple: users open the app, browse categories or search directly, tap an item, and add it to a lightweight cart... (Budget: $10 - $30 USD, Jobs: Android, Android App Development, App Design, iPhone, Java, Kotlin, Mobile App Development, SQLite)

I am looking for an experienced Farming Simulator modder to create a highly detailed and realistic New Holland CS 540 combine harvester for Farming Simulator 25 (FS25). The goal is to create a premium-quality mod with accurate modeling, realistic animations, and full in-game functionality... (Budget: €750 - €1500 EUR, Jobs: 3D Animation, 3D Design, 3D Graphic Design, 3D Modelling, 3D Rendering, Blender, Game Development, Java, Unity 3D, XML)

I need an NLP expert to help automate the analysis of text documents. Key Requirements: - Develop NLP models to analyze and extract insights from large volumes of text documents. - Improve data processing efficiency and accuracy... (Budget: $10 - $30 USD, Jobs: AI Development, Data Analysis, Data Extraction, Data Mining, Java, Machine Learning (ML), Natural Language Processing, Python)

I’m building a small yet feature-rich Python application that runs entirely in the command line. Although the overall idea is straightforward, the implementation should showcase solid Object-Oriented Programming and clean architecture so I can both study the code and expand it later... (Budget: $10 - $30 USD, Jobs: Debugging, Java, Linux, Programming, Python, Software Architecture, Software Development, Software Engineering)

I am ready to move from concept to a full architectural blueprint for QR code “Sanctuary,” a 100 % local-first mobile application that guides users from a state of striving to one of restoration through... (Budget: $250 - $750 USD, Jobs: Animation, Database Design, Edge Computing, iOS Development, Java, Objective C, User Experience Research, UX / User Experience, Voice Assistance Devices, Web Application)

I have an existing Java Swing frame that lists data in a JTable. I’d like you to extend that frame (no full refactor) so it keeps the first three legacy columns exactly as they are and adds two new checkbox columns: one for single-select, one for multi-select... (Budget: $30 - $250 USD, Jobs: CSS, Frontend Development, HTML5, Java, JavaScript, Software Development, Software Engineering, UI / User Interface)

I want to turn my idea for a social-media-focused Android application into a working product. The core concept is a modern platform where users can create profiles, share posts, interact through comments or reactions, and receive real-time updates via push notifications... (Budget: $15 - $25 USD, Jobs: Android, Android App Development, Android Studio, HTML5, Java, Kotlin, Mobile App Development, Video Upload)

I’m building a small yet feature-rich Python application that runs entirely in the command line. Although the overall idea is straightforward, the implementation should showcase solid Object-Oriented Programming and clean architecture so I can both study the code and expand it later... (Budget: $10 - $30 USD, Jobs: Debugging, Java, Linux, Programming, Python, Software Architecture, Software Development, Software Engineering)

I have a Java-style .properties file whose values need to move from English to German. Each line follows the pattern key = value and only the value after the equal sign should change. Please keep the... (Budget: $30 - $250 USD, Jobs: Editing, English (UK) Translator, German Translator, Java, Natural Language Processing, Proofreading, Technical Translation, Translation)

I have a utility-style Android app that is partially built but not yet store-ready. I need help finishing the remaining development work, preparing a signed release build, and publishing it through Google Play Console... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Android App Development, Android Studio, App Store Optimization, Java, Kotlin, Mobile App Development, Software Development)

Soy principiante y quiero crear mods centrados en la interacción con mobs en Minecraft. Necesito acompañamiento en vivo—por videollamada o pantalla compartida—para entender cada paso, desde montar el entorno de desarrollo (Forge o Fabric) hasta escribir y probar el código... (Budget: $30 - $250 USD, Jobs: 3D Animation, 3D Modelling, Animation, Game Design, Game Development, Java, Minecraft, Programming, Software Development)

I want a full-featured Android application that works the way Khatabook does, focused entirely on business owners. The interface and all on-screen text should be in English. Core features I expect include... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Android App Development, API Development, Database Management, Documentation, iPhone, Java, Kotlin, Mobile App Development, Software Architecture)

I’m expanding a fully cloud-native Java micro-services platform and need a seasoned developer to work alongside me on building brand-new features. The stack is Java (Spring Boot, React ), containerised with Docker and orchestrated on Kubernetes, with everything running in the cloud... (Budget: ₹12500 - ₹37500 INR, Jobs: Cloud Computing, Docker, Java, JavaScript, Kubernetes, Microservices, RESTful API, Spring Boot)

I’m opening a short, closed test cycle for HaazriBanao (the main attendance app) and its HB Employee companion. I need 15 reliable Android users who will commit to a full-on, 14-day trial and report back on what really matters: day-to-day usability... (Budget: ₹600 - ₹1500 INR, Jobs: Android, Android App Development, Java, Mobile App Development, Mobile App Testing, Mobile Development, Usability Testing, User Experience Research)

I’m just starting my journey in coding and need a patient, knowledgeable mentor who can walk me through the basics, answer questions as they come up, and help me avoid common beginner mistakes. Here’s... (Budget: $15 - $25 USD, Jobs: C Programming, C# Programming, C++ Programming, Coding, Java, JavaScript, Teaching/Lecturing)

I need a clean, lightweight Android utility focused purely on file management—specifically, moving files from one device to another. Think of it as a straightforward “send-receive” tool that a user can open, pick any file on local storage, and push it to another phone or tablet without fuss... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Android App Development, Android Studio, Bluetooth, Java, Kotlin, Mobile App Development, PHP)