Java

Hiring: Meta AI / WhatsApp AI Agent Developer (Freelancer) We are looking for an experienced freelance developer to build and configure a Meta AI-powered WhatsApp Business agent for our logistics and LCV booking operations... (Budget: ₹12500 - ₹37500 INR, Jobs: API Development, Backend Development, Conversational AI, Google Maps API, HTML, Java, PHP, Software Architecture)

Our developer account was recently reactivated after being closed due to inactivity, and the app was removed from Play Store for the same reason. We have the complete source-code backup and project files... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Android App Development, Android Studio, API, App Development, iPhone, Java, Mobile App Development)

I need a seasoned full-stack developer who can dive straight into SynapseIQ’s codebase and raise the quality bar, starting with our document-processing pipeline. The stack is React + TypeScript on the front end and Node.js/Express with SQLite and the OpenAI API on the back... (Budget: $25 - $50 USD, Jobs: AI Development, AI Model Integration, AI Quality Assurance, AI Workflow Automation, AngularJS, Java, JavaScript, Node.js)

I’m building a lean Android proof-of-concept that upscales and enhances photos with AI, then lets the user keep or share the result. Core user flow 1. First-time launch: the user enters a phone number, receives an SMS OTP, and confirms it... (Budget: ₹12500 - ₹37500 INR, Jobs: AI Model Integration, Android, API Development, Backend Development, C# Programming, Java, Kotlin, Mobile App Development)

I need a small utility that sits on an Android device and, once I manually trigger it, automatically plays through in-stream video ads on both YouTube and Facebook as if a real user were watching. iOS support is out of scope; every line of code can assume Android-only APIs... (Budget: $250 - $750 USD, Jobs: Android, Android App Development, Android SDK, iPhone, Java, Kotlin, Mobile App Development, Software Development)

I need an Android-only mobile store that can go live in no more than three months and immediately help raise online sales of my local products by at least 30 % within the first six months. The look and feel must be clean and minimalist so users can browse quickly and buy with confidence... (Budget: $8 - $15 USD, Jobs: Android App Development, Java, Kotlin, Mobile Development, Payment Gateway Integration)

I’m maintaining a live Android application that serves both smartphones and tablets, and I need part-time help keeping it in top shape. Your main focus will be twofold: first, diagnose and eliminate the... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Android Studio, Git, Java, Kotlin, Mobile App Development, Mobile Development, Software Architecture, Software Development)

I have access to a Chinese-language, open-source codebase for a mobile gacha title and want to get it running completely on my side—client and server—before thinking about wider distribution. Your first... (Budget: €250 - €750 EUR, Jobs: Android, Android App Development, Cloud Computing, Containerization, DevOps, Game Development, Java, Linux, Mobile App Development, Mobile Development)

Hi, I need a good freelancer for an android project. The freelancer should also provide good documentation as well. I do have some images related to this app. I need to start this project as soon as possible... (Budget: £20 - £250 GBP, Jobs: Android, Android App Development, Android Studio, C Programming, C++ Programming, iOS, iOS Development, Java, Research Writing, Technical Writing)

I want a clean WebView wrapper for my Shopify store (books.ataka.in) that installs and feels like a native Android application. The screen flow, colours, fonts, and overall layout should look exactly the... (Budget: ₹600 - ₹2000 INR, Jobs: Android, Android App Development, Graphic Design, Java, JavaScript, Kotlin, Mobile App Development, Shopify)

A native Android application that turns the sales phone into a card terminal, embedding SumUp's Tap to Pay SDK to read contactless cards over NFC. No separate card reader. How it fits. Two applications on one device... (Budget: ₹75000 - ₹150000 INR, Jobs: Android, Android App Development, API Development, API Integration, Java, Mobile App Development, Mobile Development, Odoo, Payment Gateway Integration, Software Architecture)

Software Engineering Task Author (Contract) About the Role We're looking for an experienced software engineer to design and build Frontier-style software engineering tasks — long-horizon, repository-based coding challenges used to train and evaluate AI coding agents... (Budget: $10 - $30 USD, Jobs: AI Development, Backend Development, Engineering, Git, Java, Software Engineering, Software Testing, Verilog / VHDL)

I’m putting together an intensive, live knowledge-transfer series for my QA and engineering teams and need a seasoned software-testing professional to guide us. Across several online sessions you will: • Break down the full Software Testing Life Cycle and show how each phase works in the real world... (Budget: $15 - $25 USD, Jobs: Agile Development, Automation, CI/CD, Java, JUnit, Selenium, Software Development, Software Testing, Test Automation, Testing / QA)

Our AI-driven MVP is already live on a Java Spring Boot back end with a Node.js front end. It performs well, but a few stubborn bugs remain and, more importantly, the product now needs a robust analytics extension: weekly sales and revenue reports available from the admin dashboard... (Budget: ₹12500 - ₹37500 INR, Jobs: AI Development, Git, Java, JavaScript, Node.js, PHP, PostgreSQL, Spring Boot)

The project centres on a green-field, service-oriented “Flight Rights Intelligence Platform”. I need a cleanly separated architecture in which every major domain concern can evolve on its own release cycle yet still work together through well-defined APIs... (Budget: ₹10000 - ₹15000 INR, Jobs: Android, API Development, Docker, Java, JSON, Kubernetes, Microservices, PHP)

I need an experienced Samsung/Android technician to help me regain access to my Samsung Galaxy A33. Details: * Model: Samsung Galaxy A33 5G * The phone is currently powered on and connected to Wi-Fi... (Budget: $10 - $30 USD, Jobs: Android, Data Recovery, Encryption, Java, Mobile App Development, Mobile Repair, Samsung, Software Architecture)

I need a straightforward utility app for Android phones that blends two core features: a clean task-management area and a practical file manager. The task side should let users add, edit, prioritise, and tick off tasks with local persistence—Room or a comparable lightweight database is fine... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Android SDK, Git, Java, Kotlin, Mobile App Development)

I’m gearing up for the next release of my mobile app and need an experienced freelancer who can jump in quickly and push the project over the line. The core codebase is stable, but several tasks still... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Flutter, iOS Development, iPhone, Java, Mobile App Development, React Native)

I need an Android application that links to an external camera mounted inside a beehive, analyses the live feed with colour-based recognition and instantly warns me whenever the queen comes into or drops out of view... (Budget: €30 - €250 EUR, Jobs: Android, Android App Development, Computer Vision, iPhone, Java, Kotlin, Mobile App Development, OpenCV)

I'm looking to build a Minimum Viable Product (MVP) Platform for astrology chart readings. Key features include: - Personalized readings - Detailed reports - Automated generation Ideal skills and experience:... (Budget: ₹1500 - ₹12500 INR, Jobs: API Development, Automation, Content Management System (CMS), Content Writing, Java, JavaScript, PHP, Software Architecture, Software Development, Web Development)