Java

# ENTREPRENEURIAL SOFTWARE & AUTOMATION LEAD — LONG-TERM PARTNERSHIP OPPORTUNITY We are looking for a **highly skilled, entrepreneurial individual** to help build, manage, and scale the technology and automation infrastructure of a business with significant growth potential... (Budget: $700 - $701 USD, Jobs: .NET, API Integration, Automation, C# Programming, GoHighLevel, Java, Software Architecture, Workflow Automation)

I need a reliable, fully-automated bridge that sits between my supplier’s REST API and my online store’s REST API. The aim is to remove every manual touchpoint, so products, prices, stock levels and digital-key orders flow on their own... (Budget: $30 - $250 USD, Jobs: API Development, Database Design, Docker, Java, MySQL, PHP, RESTful, Software Architecture)

I'm looking for an experienced blockchain developer to create a decentralized application (DApp) on the TRC20 platform. The primary functionality of this DApp will be smart contracts. Ideal skills and... (Budget: ₹1500 - ₹12500 INR, Jobs: Blockchain, Contracts, Java, Legal, Legal Research, Smart Contracts, Solidity)

We are looking for an experienced Lead Architect/Developer with a minimum of 10+ years in Java, Angular UI, database management, and enterprise application architecture. The role requires strong technical... (Budget: ₹60000 - ₹70000 INR, Jobs: Angular, Backend Development, Database Management, Frontend Development, Full Stack Development, Hibernate, J2EE, Java, Spring Boot)

Experienced Flutter Developer / Development Team Wanted – Complete Food Delivery App I am looking for an experienced Flutter + Backend developer or development team to customize an existing food delivery source code and deliver a fully production-ready application for the Libyan market... (Budget: $250 - $750 USD, Jobs: Android, API Development, App Development, Backend Development, Database Management, Flutter, iPhone, Java, Mobile App Development, Payment Gateway Integration)

I need seasoned Manhattan WMS developers to build upgrade-safe extensions that sit cleanly on the MOCA framework without touching core objects. The goal is to add new workflows, RF screens, and integration... (Budget: ₹75000 - ₹150000 INR, Jobs: Java, JavaScript, PHP, Regression Testing, Software Architecture, Software Development, Software Engineering, Technical Documentation)

Saya ingin membangun sebuah aplikasi jejaring sosial khusus Android. Pengguna harus bisa membuat profil, berbagi konten (teks, foto, atau video pendek), mengikuti akun lain, berkomentar, serta berkirim pesan langsung... (Budget: $15 - $25 USD, Jobs: Android, Android App Development, Graphic Design, Java, Kotlin, Mobile App Development, PHP, UI / User Interface)

I need a new Android mobile app built from the ground up. The core idea is clear, but I am looking for guidance on structuring the features, choosing the right tech stack, and bringing the entire concept to life on the Google Play ecosystem... (Budget: ₹750 - ₹1250 INR, Jobs: Android, Android App Development, Android SDK, Android Studio, Java, Kotlin, Mobile App Development, User Interface / IA)

I need clear, step-by-step assistance installing a game on my Android phone. The Play Store route is failing, so I’m open to safe APK sideloading or any other method you recommend, as long as it keeps the device secure and the game runs smoothly... (Budget: $15 - $25 USD, Jobs: Android, Android App Development, Java, Mobile App Development, Mobile App Testing, Mobile Development, Software Architecture, Technical Support)

I'm looking to integrate my Python-based algorithmic trading strategy with Zerodha. The integration should allow me to pull real-time market data. Key Requirements: - Connect Python trading algorithms... (Budget: ₹1500 - ₹12500 INR, Jobs: Algorithmic Trading, API, C Programming, Data Analysis, Data Integration, Java, Python, Software Architecture)

Manhunt Ranked — Teknik Mimari Planı Sistemin 4 Parçası Minecraft Plugin — sunucuda çalışan, oyun modlarını ve rank mantığını gerçek zamanlı uygulayan kod. Backend + Veritabanı — hesapları, maç geçmişini, rank'leri tutan tek doğruluk kaynağı... (Budget: $750 - $1500 USD, Jobs: Backend Development, FastAPI, Frontend Development, Java, JavaScript, Minecraft, Node.js, OAuth, PostgreSQL, Python)

For Project 40648634 - AI Commodity Intelligence Platform Workflow you need: Collect → Analyze → Compare → Score → Challenge → Recommend → Risk-check → Present. Research only, no auto-trading. Client approves/rejects... (Budget: $110 - $150 USD, Jobs: Anomaly Detection, Data Analysis, ETL, Hadoop, Java, OpenAI, PostgreSQL, Python, SQLite, Streamlit)

I need a robust yet lightweight solution that continuously gathers two kinds of information—user comments & posts and the hashtags or topic trends that surround them—so I can run reliable sentiment analysis afterwards... (Budget: ₹12500 - ₹37500 INR, Jobs: API Development, Data Extraction, Java, Machine Learning (ML), Natural Language Processing, Python, Sentiment Analysis, Software Architecture)

I’m putting together a simple yet reliable survey form that will run natively on Android phones. All questions will be straightforward text-input fields, so users can type their responses freely rather than tapping radio buttons or sliders... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Android Studio, Java, JavaScript, Kotlin, Mobile App Development, Mobile Development)

My Android app needs a quick but thorough tune-up focused entirely on the login screen. Right now users run into three pain points: they see an “incorrect credentials” message even when the details are... (Budget: $250 - $750 USD, Jobs: Android, Android Studio, API, App Development, HTML5, Java, Kotlin, Mobile App Development)

I’m ready to turn my concept, “Raghunathpur Karari,” into a full-featured Android social networking app. The goal is to create a space where users can connect, share updates, and build community around local interests... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Java, Kotlin, Mobile App Development, Mobile Development, PhoneGap, Social Networking)

I already have detailed UI screens ready and need them brought to life in a working, web-based installation of TaxiCaller. This first phase is focused only on the initial setup, configuration and UI wiring and should take roughly 8–12 hours... (Budget: $10 - $10000 USD, Jobs: API, Backend Development, Frontend Development, Java, JavaScript, Node.js, PHP, Web Development)

We are looking for a hands-on engineering intern/freelancer to build an end-to-end MVP for a mobile-friendly marketplace connecting customers with premium, verified vendors of authentic regional Indian products... (Budget: ₹12500 - ₹37500 INR, Jobs: AngularJS, Backend Development, Database Management, Java, JavaScript, MERN Stack, Node.js, NoSQL Couch & Mongo, PostgreSQL, React Native)

I am launching an Online Rental Boyfriend service and need a dedicated Android app built from the ground up. For this first release the absolute priority is a smooth, secure real-time chat system that lets clients and their chosen companions message one another without friction... (Budget: ₹100 - ₹400 INR, Jobs: Android, Android App Development, API Integration, Java, Kotlin, Mobile App Development, PHP, Security)

I want to bring a brand-new social networking idea to life on Android. The job is straightforward: design, build, and package an app that lets users create profiles, connect with others, and interact in real time... (Budget: ₹100 - ₹400 INR, Jobs: Android App Development, Backend Development, Java, Mobile App Development, UI / User Interface, User Interface / IA, UX / User Experience)