Java

I need a full-stack solution that brings a secure, organised and quick escrow experience directly inside Telegram. The build includes four core components: • Marketplace group chat (GC) where products... (Budget: ₹600 - ₹1500 INR, Jobs: Bot Development, Full Stack Development, Java, JavaScript, PHP, Python, Software Architecture, Telegram API)

Build a platform to combine claude and anthropic to batch process my tasks. (Budget: $30 - $250 USD, Jobs: AI Agents, AI Automation, AI Integration, AI Model Development, Graphic Design, Java, PHP, Software Architecture)

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 - ₹65000 INR, Jobs: Angular, Backend Development, Database Management, Frontend Development, Full Stack Development, Hibernate, J2EE, Java, Spring Boot)

Estou viajando e preciso fazer 2 trabalhos relativamente simples para minha faculdade online de Analise e desenvolvimento de sistemas, Só ter conhecimento moderado em programação (Budget: €8 - €30 EUR, Jobs: C# Programming, Database Management, Java, JavaScript, Programming, Python, Software Development, SQL, System Analysis, Web Development)

## Project Description I am looking for an experienced JavaScript deobfuscation specialist to fully deobfuscate a browser extension. The extension contains heavily obfuscated JavaScript code. I need... (Budget: ₹600 - ₹601 INR, Jobs: C++ Programming, Java, JavaScript, Reverse Engineering, Software Architecture, Software Development, Software Engineering, Web Development)

We are a professional development team with experience in building custom business automation solutions. Our team has developed a complete CRM platform with features for lead management, customer management, sales tracking, follow-ups, reporting, and business process automation... (Budget: ₹12500 - ₹37500 INR, Jobs: AI Automation, AI Chatbot, AI Voice Agents, Automation, CRM, Java, PHP, Software Architecture, Website Design)

I need an experienced n8n architect to take a set of AI-driven features from concept to stable production. The core of the job is to design and implement robust workflows—written mainly in JavaScript/TypeScript... (Budget: $250 - $750 USD, Jobs: AI Chatbot, AI Content Creation, API Integration, HTML, Java, JavaScript, n8n, Node.js, PostgreSQL, Website Design)

I want to build a Codex-style companion that runs inside or alongside ChatGPT and can move from blank prompt to a live product with virtually no guardrails. The assistant must be able to: • Generate production-ready... (Budget: $1500 - $3000 USD, Jobs: AI App Development, CI/CD, DevOps, Docker, Git, Java, JavaScript, Python)

I’m building a Spring Boot application on my own and would feel far more confident with an experienced developer in my corner. What I need most is ongoing guidance on best-practice code structure—how to... (Budget: ₹600 - ₹1500 INR, Jobs: J2EE, Java, JavaFX, RESTful API, Software Development, Spring Boot)

I need Bitget Wallet wired into my existing decentralized application so users can connect on Ethereum and enjoy the same smooth experience they already have with the other wallets we support. Core scope... (Budget: $10 - $30 USD, Jobs: AngularJS, Ethereum, Ethers.js, Java, JavaScript, Node.js, Smart Contracts, Web3.js)

I need an engineer who can take the current TRON code-base and CLONE it into a clean, standalone network that runs on just three validator nodes, using Delegated Proof of Stake (DPoS) as its consensus... (Budget: $250 - $750 USD, Jobs: Blockchain, Java, Smart Contracts)

I’m rolling out a new payments stack and need a specialist who lives and breathes PSP integrations. The goal is to wire several providers into a single cashier, route transactions intelligently (cascading... (Budget: min $50 USD, Jobs: API Integration, Documentation, Forex Trading, Java, Payment Gateway Integration, PHP, Software Architecture, VoIP)

I need an Android-only solution that quietly installs on a phone and listens over the local network (Wi-Fi) for two simple parameters coming from my desktop or server: the destination number and the SMS text... (Budget: $30 - $250 USD, Jobs: Android, Android App Development, Android SDK, Android Studio, Java, Mobile App Development, Mobile Development, REST API, Software Architecture, Software Development)

I have a collection of small-to-medium tasks spread across several existing codebases and I’d like an extra pair of experienced hands to move them forward quickly. The jobs range from squashing stubborn... (Budget: ₹1500 - ₹12500 INR, Jobs: Continuous Integration, Git, Java, JavaScript, Python, Software Architecture, Software Development, Software Engineering)

I’m looking for help turning my idea for an entertainment-focused Android app into a polished release on Google Play. The concept targets college students, so the experience needs to feel fresh, playful, and instantly engaging the moment it opens... (Budget: ₹150000 - ₹250000 INR, Jobs: Android, Android App Development, App Store Optimization, Graphic Design, Java, Kotlin, Mobile App Development, Mobile App Testing)

I need an AI-powered face-scanning API that lets me feed in one reference photo and instantly comb through thousands of stored images to return every match for that same face. Real-time processing is essential because I want results to appear almost as soon as I submit the query... (Budget: ₹600 - ₹1500 INR, Jobs: AI Model Development, API Development, Deep Learning, Java, Machine Learning (ML), PHP, Python, Software Architecture)

I’m building a city-focused marketplace that matches Saharanpur residents with trusted electricians, plumbers, mechanics, AC technicians and carpenters. The scope is strictly Android for this first release, and every user—customers and providers alike—will sign in with OTP only... (Budget: ₹75000 - ₹150000 INR, Jobs: Android, Android App Development, AngularJS, GPS, Java, Kotlin, Mobile App Development, PHP)

I’m looking for a developer who can build a social-networking app exclusively for Android. The core idea is to let users create profiles, connect with friends, share posts, and receive real-time notifications—similar to the essentials you’d find on today’s popular social platforms... (Budget: ₹100 - ₹400 INR, Jobs: Android, Android App Development, Backend Development, iPhone, Java, Kotlin, Mobile App Development, Social Networking)

I’m rolling out the first public-facing slice of a new PropTech SaaS and need a senior-level engineer who can own the user registration and authentication flow in Next.js. The mission is simple but crucial: create a polished sign-up / sign-in experience backed by secure email-verification... (Budget: $250 - $750 USD, Jobs: AngularJS, API Development, Java, JavaScript, Next.js, Node.js, PostgreSQL, Tailwind CSS)

I am building a speaker-recognition module that reliably identifies registered users so my application can personalise its services to whoever is speaking, even when the microphone is surrounded by real-world noise... (Budget: $30 - $250 USD, Jobs: C++ Programming, Data Augmentation, Deep Learning, Java, Machine Learning (ML), Matlab and Mathematica, Model Evaluation, Python)