Java

I have a Windows-only desktop tool to build and need a skilled coder who is comfortable working in either Python or Java. The core logic is already mapped out; what I’m missing is clean, well-structured... (Budget: ₹750 - ₹1250 INR, Jobs: Debugging, Desktop Application, Java, JavaFX, Python, Software Architecture, Software Development, Windows Desktop)

I need an Android service that hardens my phones and tablets by tying their safety to a Samsung Watch. Core workflow • While the watch is paired and within 50 m (GPS), the device behaves normally. ... (Budget: $250 - $750 USD, Jobs: Android, Android App Development, Android SDK, Android Studio, GPS, Java, Kotlin, Mobile App Development, Mobile App Testing, PHP)

I want to build a brand-new social media application exclusively for Android. The goal is to launch a functional prototype that lets users create accounts, post content, interact through likes and comments, and receive real-time push notifications... (Budget: ₹750 - ₹1250 INR, Jobs: Android, Android App Development, Java, Kotlin, Mobile App Development, Mobile Development, PHP, User Interface / IA)

My Aspera handset is stuck behind Google’s Factory Reset Protection after I forgot the screen PIN and lost access to the registered Gmail account. I haven’t tried any technical work-arounds yet, so the phone is still exactly as it was when the FRP screen appeared... (Budget: $10 - $30 AUD, Jobs: Android, Android App Development, Android SDK, Android Studio, Java, Linux, Mobile App Development, Mobile Development)

I have a batch of PDFs that contain only plain-text content. Every word from every page needs to land neatly in a single SQL table—no images, no form fields, just raw text. Here is what the finished... (Budget: ₹12500 - ₹37500 INR, Jobs: Data Extraction, Data Processing, Java, MySQL, PDF, PHP, PostgreSQL, Python)

We are looking for an experienced Data Acquisition Specialist or Codebase Broker to source high-quality, production-grade private codebases at scale for AI training data pipelines. This role focuses on... (Budget: ₹12500 - ₹37500 INR, Jobs: AI (Artificial Intelligence) HW/SW, C Programming, C++ Programming, Git, Java, Python, Rust, Typescript)

I need a Telegram bot that monitors appointment availability at the Slovak Foreign Police and alerts users when new slots appear. Users book appointments themselves through the official website. First, verify whether reliable monitoring is possible through a publicly accessible or permitted method... (Budget: €150 - €220 EUR, Jobs: API Development, Bot Development, Java, JavaScript, PHP, Python, Software Architecture, Web Scraping)

I need a lightweight Android-only solution that can sit on a phone or emulator and reliably cycle through roughly 1,000 video ads every day with no manual input once it is started. The sole function for... (Budget: $15 - $25 USD, Jobs: Android, Android App Development, Android SDK, Automation, Java, Kotlin, Mobile App Development, PHP)

I’m building an AI-driven application whose core is a natural-language chatbot available both in the browser and as an Android app. I already have the product vision; what I need now is an engineer who... (Budget: ₹100 - ₹400 INR, Jobs: Android, Android App Development, Full Stack Development, Java, Mobile App Development, Mobile Development, Painting)

Title Mobile app (iOS, Android) and web app with AI document processing: client documents to CSV Project description Consulting company needs an app where clients submit financial documents. AI reads them, sorts and arranges the data, and produces a CSV file that imports into our software... (Budget: $500 - $2000 USD, Jobs: AI (Artificial Intelligence) HW/SW, AngularJS, Flutter, Full Stack Development, Java, Mobile App Development, Node.js, Python, React Native, Web Development)

I’ve been assigned a tricky maintenance ticket in our Spring MVC / Spring Boot code-base and, as someone still ramping up on Java, I’m stuck tracking down logical errors that sit squarely in the service layer—the part where our business logic lives... (Budget: ₹100 - ₹400 INR, Jobs: Debugging, J2EE, Java, JavaScript, Software Architecture, Software Development, Software Engineering, Spring Boot, Spring JPA)

**Project Title: WhatsApp Cloud API Broadcast to APK Download Conversion Optimization** I am looking for an experienced WhatsApp Cloud API and APK distribution specialist who can help me improve my APK download conversion rate... (Budget: ₹1500 - ₹12500 INR, Jobs: A/B Testing, Analytics, Android, API Integration, Conversion Rate Optimization, Java, Mobile App Development, PHP)

I need an AWS specialist to spin up a small but realistic proof-of-concept for a banking-style web application. The goal is to show that the core of an online-banking platform can be deployed quickly and cleanly on AWS infrastructure... (Budget: $10 - $30 USD, Jobs: Amazon Web Services, API Development, AWS Lambda, Java, JavaScript, Node.js, Terraform, Web Application)

Looking for an experienced Full Stack Developer to build a secure digital passport platform for diamonds. Many diamond owners lose or misplace important documents related to valuable stones, including grading certificates, purchase records, insurance documents, appraisals, and ownership history... (Budget: $3000 - $5000 USD, Jobs: AI (Artificial Intelligence) HW/SW, AngularJS, Full Stack Development, Java, Next.js, Node.js, PHP, Typescript)

I am looking for a skilled AI/ML and Data Science developer to help build or improve intelligent, data-driven applications and Python-based solutions. The project may involve: * Machine Learning and... (Budget: ₹12500 - ₹37500 INR, Jobs: Chatbot Development, Data Mining, Data Science, Deep Learning, Java, Machine Learning (ML), Natural Language Processing, Power BI, Python, SQL)

I have weekly supermarket flyers in PDF form—around 40 pages each—containing product images, names, normal price, offer price, pack size/quantity, validity dates of the promotion and any additional information... (Budget: ₹600 - ₹1500 INR, Jobs: API Development, Data Extraction, Elasticsearch, Google App Engine, Java, JSON, Node.js, OCR, Python, RESTful API)

My Android phone has stopped booting altogether—the operating system will not load past the splash screen—and I need it back in working order without losing my personal data. I am looking for a specialist... (Budget: $15 - $25 USD, Jobs: Android App Development, Android SDK, Data Recovery, Java, Linux, Mobile App Development, Mobile Repair)

I’m putting together a data-processing pipeline that blends the strengths of Java and Python. The goal is simple: pull data from several sources, cleanse and transform it, perform lightweight analysis, and push the results downstream in a form that is easy for other services to consume... (Budget: $25 - $50 USD, Jobs: Data Analysis, Data Cleansing, Data Integration, Data Processing, Java, JavaFX, Python, Software Architecture)

I’m ready to move from concept to launch on a peer-to-peer marketplace devoted exclusively to trading iOS gaming accounts. The core idea is simple: sellers list their game credentials, buyers browse, pay... (Budget: ₹12500 - ₹37500 INR, Jobs: CSS, HTML, Java, JavaScript)

I need a small Android utility that sits on my driver phone and instantly accepts every incoming ride request on the Ola platform without me having to touch the screen. The app’s one and only job is to... (Budget: ₹100 - ₹400 INR, Jobs: Android, Android App Development, Android SDK, Android Studio, Java, Kotlin, Mobile App Development, PHP)