Java

I need a basic Android app that pairs with my existing Bluetooth-enabled programmer and pushes BIN files to an SPI flash chip. The workflow should be straightforward: I open the app, tap a simple file-picker,... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Android App Development, Android SDK, Android Studio, Bluetooth, C Programming, Java, Mobile App Development)

I’m ready to commission an Android application that lets me deliver both live-streamed classes and pre-recorded lessons from a single, smooth interface. Learners will log in, watch sessions, and then visit... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Java, Kotlin, Mobile App Development, PHP, React Native, Video Streaming)

I have a React Native project that runs perfectly in Expo Go, yet after I migrated to an Android Studio build the generated APK installs, launches, and then simply freezes—no red screen, no logs, just silence... (Budget: ₹600 - ₹1500 INR, Jobs: Android, Android Studio, Expo, Java, Mobile App Development, Mobile Development, PhoneGap, React Native)

I want to build a complete, production-style Java backend from scratch and learn every step of the process while we do it together. The focus is on practical, one-on-one sessions where we share screen,... (Budget: ₹1500 - ₹12500 INR, Jobs: Backend Development, Git, J2EE, Java, JSP, Microservices, MySQL, PostgreSQL, Software Architecture, Spring Boot)

We are looking for an expert with proofed experience on building and installing the Signal server sources by Open Whisper Systems on an Ubuntu Linux system and integrate that server with all platforms of the signal app... (Budget: ₹1500 - ₹12500 INR, Jobs: Cryptography, Java, Linux, Mobile App Development, System Admin)

Full Description Style (Comprehensive & Detailed) This is the "more detail the better" approach. It shows you've thought deeply about the project and helps freelancers provide accurate bids. Example Project... (Budget: $10 - $30 USD, Jobs: Algorithm, Conversion Rate Optimization, Data Analytics, Data Management, Database Development, Java, Machine Learning (ML), Python, SQL)

Puantaj defteri uygulamasi Google Play'den bakin lütfen, bunu yazan kuzenim rahmetli oldu kaldigi yerden devam ettirmek istiyoruz ama yeniden yazarak. Su anda popülasyonu kullanicilari var. Yeniden tasarlanmasi, web sitesine entegre edilmesi gerekli... (Budget: $30 - $250 USD, Jobs: Android, Android Studio, Graphic Design, HTML5, Java, Mobile App Development, PHP)

Project Overview We’re using Apache Superset in a multi-tenant setup, where each embedded dashboard is filtered using Row-Level Security (RLS) per tenant. We need an experienced Superset freelancer to... (Budget: ₹12500 - ₹37500 INR, Jobs: API Integration, Backend Development, Celery, Java, JavaScript, PHP, REST API, Spring Boot)

I’m looking for a straightforward script or lightweight control panel that automatically earns free chips for a Zynga Poker account. A simple, proof-of-concept build is enough—I mainly need to see it reliably collect chips without my manual input... (Budget: $30 - $250 AUD, Jobs: Automation, Bot Development, C# Programming, C++ Programming, Java, PHP, Python, Scripting, Software Architecture, Software Development)

I’m looking for an experienced Appian developer who can jump in on a part-time, freelance basis to keep several live applications running smoothly. The focus is on targeted enhancements and quick issue... (Budget: $2 - $8 USD, Jobs: Agile Development, Appian BPM, Data Management, Java, REST API, SOAP API, SQL, Web API)

Need solution for Hackerrank spring boot code. Document attached. Number of attempt unlimited. (Budget: ₹600 - ₹1500 INR, Jobs: API Development, Backend Development, C Programming, C++ Programming, Java, Java Spring, RESTful API, Software Architecture, Software Development, Spring Boot)

Saya ingin bereksperimen dengan sebuah aplikasi Android bertema hiburan. Fokus saya adalah menghadirkan pengalaman yang seru dan mudah dipakai—sesuatu yang membuat pengguna betah menghabiskan waktu senggang mereka... (Budget: $15 - $25 USD, Jobs: Android, Android App Development, Android SDK, Java, Kotlin, Logo Design, Mobile App Development, UI / User Interface)

I'm looking for experienced game developers to create a multiplayer game. On roblox Key Requirements: - Expertise in mobile, PC, or console game development - Proficiency in integrating multiplayer functionality... (Budget: $250 - $750 CAD, Jobs: C# Programming, C++ Programming, Game Design, Game Development, Game Testing, Java, Mobile App Development, Unity, Unity 3D, Unreal Engine)

Android two mobile app update into latest higher version (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, Android SDK, Android Studio, API Development, Java, Mobile App Development, Mobile Development, PHP)

I’ll hand over the complete Om Muruga Travels Manager source—every Dart file, pubspec.yaml, assets, and my notes. Your task is simple: • Spin up a fresh Flutter project on your machine (latest stable channel)... (Budget: ₹600 - ₹1500 INR, Jobs: Android, Dart, Flutter, Java, Mobile App Development, Mobile App Testing, PHP, SQLite)

I need a lightweight, desktop-only calendar that lets our front-desk team add, view, and update hotel reservations quickly. The key requirement is clear, multi-color coding so we can spot overlapping bookings or room types at a glance... (Budget: $3 - $4 NZD, Jobs: C# Programming, Data Visualization, Database Management, Desktop Application, Excel, Java, Software Development, Software Engineering, UI / User Interface, User Interface / IA)

I’m looking for a straightforward, memorable logo that I can use as my brand’s profile image and cover thumbnail on Facebook. Scope • One clean, original logo concept tailored to Facebook display sizes and aspect ratios... (Budget: $10 - $30 USD, Jobs: Adobe Flash, Adobe Illustrator, Audio Services, Branding, Java, JSP, Logo Design, Perl, Vector Design, Website Design)

I need a custom Kodular ­extension (.aix) that wraps the latest Huawei Ads SDK so my apps can show banner ads reliably and without extra setup. The goal is simple: display ads effectively in Kodular projects while keeping the same smooth workflow developers expect from built-in components... (Budget: $10 - $30 USD, Jobs: Android, Android App Development, API Development, Java, JavaScript, Kotlin, Mobile App Development, PHP)

I need a seasoned engineer to build and fine-tune a WebRTC-to-SIP gateway that lets browser clients place and receive calls on my existing SIP infrastructure. The core goals are seamless audio and video negotiation, robust NAT traversal, and production-grade security... (Budget: $30 - $250 AUD, Jobs: Asterisk PBX, Docker, Java, Linux, Network Security, SIP, VoIP, WebRTC)

I need a cloud-based, multi-tenant system that can reliably link and manage at least 1,000 Facebook profiles and pages from a single dashboard. The core day-to-day job of the platform is simple: once an... (Budget: $10000 - $20000 USD, Jobs: API Development, Cloud Computing, Database Management, Docker, Java, PHP, REST API, Software Architecture, Web Development)