Java Developers For Hire
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Sponsored Freelancers
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✪ ✪ ✪ IN TOP 1% Freelancers of Freelancer.com ✪ ✪ ✪ We’re a Pakistan-based software development team helping startups, SMBs, and enterprises build high-quality digital products — fast and efficiently. From mobile apps and custom websites to eCommerce platforms and AI-powered solutions, we turn your ideas into real,...✪ ✪ ✪ IN TOP 1% Freelancers of Freelancer.com ✪ ✪ ✪ We’re a Pakistan-based software development team helping startups, SMBs, and enterprises build high-quality digital products — fast and efficiently. From mobile apps and custom websites to eCommerce platforms and AI-powered solutions, we turn your ideas into real, scalable software. Our expertise now includes AI/ML development and Generative AI integration, helping clients automate workflows, build smart features, and stay ahead with the latest in AI technology. We use proven tools, agile processes, and a partner-first mindset — offering clear communication, reliable delivery, and long-term support. Our core skills: ✅ UX/UI Design ✅ iOS & Android Apps ✅ Web Development (ReactJS, Laravel, Ruby on Rails, PHP/MySQL, Python) ✅ WordPress & Shopify ✅ Custom eCommerce Solutions ✅ API Integrations ✅ AI/ML & Generative AI Development Let’s build something great — together. less
Hire AdeelAslam4
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Python AI, Web & Mobile, Game Development, Automation, and Scraping Developer | Crafting Intelligent, Visual, and Interactive Solutions Are you seeking a versatile developer who combines the power of artificial intelligence, modern web & mobile technologies, game development, and advanced automation? Look no further!...Python AI, Web & Mobile, Game Development, Automation, and Scraping Developer | Crafting Intelligent, Visual, and Interactive Solutions Are you seeking a versatile developer who combines the power of artificial intelligence, modern web & mobile technologies, game development, and advanced automation? Look no further! I bring a wealth of experience across multiple domains, delivering smart, scalable, and visually engaging solutions tailored to your needs. 🔹 What I Offer 1️⃣ Artificial Intelligence & Machine Learning Predictive Analytics: Building ML models to analyze trends and forecast outcomes. Natural Language Processing: Chatbots, sentiment analysis, language translation systems. Computer Vision: Image recognition, face detection, and image processing applications. 2️⃣ 3D & Visual Development (Three.js & Game Engines) 3D Web Experiences: Interactive 3D visualizations, games, and applications using Three.js. Data Visualization: Engaging 3D/2D dashboards and real-time visual insights. Custom Animations: Smooth animations to enhance UX and interactivity. Game Development: 2D/3D Game Development: • Built multiple casino games using Pixi.js and Svelte • Developed 3D games using Unity • Experience with physics, animations, shaders, and performance optimization 3️⃣ Automation Solutions Workflow Automation: Streamlining business processes to reduce manual effort. Script Development: Custom automation scripts for browsers, apps, and servers. Integration Services: Connecting systems and APIs for seamless workflows. 4️⃣ Web Scraping & Data Engineering Data Extraction: Reliable and ethical scraping solutions. Web Crawling: Large-scale crawler development. API Development: Creating APIs to expose and distribute collected data. 5️⃣ Web & Mobile Application Development Web Development: • React.js, Next.js, Vue.js, Nuxt.js • Node.js, Python, PHP Mobile Development: • Flutter • React Native Full-Stack Development: • REST APIs, Authentication, Payment Systems • Real-time systems (WebSockets) • Cloud deployment and performance optimization 🌟 Why Choose Me? Proven Experience: Delivered complex systems across AI, games, automation, and web platforms. Tailored Solutions: Every project is custom-built to match your business goals. Continuous Learning: Always up-to-date with modern tools and frameworks. Clear Communication: Regular updates and transparent workflow. 🤝 Let’s Collaborate! Whether you need to build an intelligent AI system, a high-performance web or mobile app, an engaging game, automate workflows, or scrape and process data — I’m ready to help. Let’s discuss your project and turn your ideas into reality. 🚀 less
Hire fedoraus
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We are proud to be among the ⭐ top 1% on Freelancer.com⭐, recognized for our earnings and positive reviews. ✎ Corporate Value Proposition ➬ Patience with Clients ➬ Diversified Industry Portfolio ➬ Dedication to Client's Vision & Empowerment ➬ Proactive in Suggesting Best Practice Solutions ➬ Prioritizes Personal...We are proud to be among the ⭐ top 1% on Freelancer.com⭐, recognized for our earnings and positive reviews. ✎ Corporate Value Proposition ➬ Patience with Clients ➬ Diversified Industry Portfolio ➬ Dedication to Client's Vision & Empowerment ➬ Proactive in Suggesting Best Practice Solutions ➬ Prioritizes Personal Privacy and Data Security ➬ Customer-Centric, Collaborative and Communicative Approach ✎ Our Achievements ➬ 20+ Years of Experience ➬ 350+ Talented IT Professionals ➬ 3000+ Successful Projects ➬ Served Clients in 50+ Countries ✎ Our Services ➬ Custom Software Development ➬ Web & Mobile Application Development ➬ QA & Testing ➬ Support & Maintenance ➬ Staff Augmentation ➬ Cloud Services & DevOps ➬ AI/ ML ✎ About Narola Infotech Solutions LLP We stay ahead with the latest tools, frameworks, and programming languages to deliver high-performance, user-friendly, and scalable applications. Whether it's feature-rich websites, robust mobile applications, or comprehensive digital solutions, we turn your ideas into reality with advanced designing and QA services. Our commitment to exceptional customer service sets us apart. We prioritize clear communication, collaboration, and understanding your goals. Our team works closely with each client, offering valuable insights, expert guidance, and continuous support throughout the development process and beyond. Partnering with Narola Infotech means gaining a reliable and strategic technology partner committed to driving your business forward. We strive to exceed expectations, deliver exceptional quality, and ensure timely project completion within budget. Our goal is to help businesses thrive in the digital landscape with our expertise and impactful solutions. We have worked with notable clients such as CGI, L&T, Infosys, Biocon, TVSNext, and many others. ✎ Our Expertise We excel in multi-layered software designing, development, maintenance, and enhancement using OOP concepts, multi-threading, and collection framework with comprehensive QA testing. ✎ Tech Stack ➬ Frontend: Wireframe, UI/UX, PSD, Bootstrap, JavaScript, AngularJS, ReactJS, VueJS ➬ Backend: ASP.NET, C#, Java, PHP, WordPress, Shopify, NodeJS, Python, Django ➬ Mobile: iOS & Android, Objective-C & Java SDK, Swift, React Native, Flutter ➬ Other: MS Dynamics 365, Microsoft, Power Platform, Salesforce, DevOps, AWS, Azure, Big Data, Embedded Solutions, Bots, AI & Machine Learning ✎ Tools/Software ➬ Subversion, GitHub, Trello, Jira, Slack, Asana ✎ Our Strengths ➬ Regular Communication ➬ Daily & Weekly work update reports ➬ 100% Guaranteed Plagiarism-Free Work ➬ Guaranteed Data Security & Privacy ➬ Agile Development Methodology ➬ Flexible Engagement Models: - FIXED COST - TIME & MATERIAL(Hourly) - DEDICATED TEAM - HYBRID MODEL (Fixed + Hourly) Experience the Narola Infotech advantage and unlock your business's true potential with our state-of-the-art web apps, mobile apps, and digital solutions.. less
Hire winmaclin
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ZAWN Tech is a trusted software company founded in 2014, delivering complete digital solutions for startups and enterprises worldwide. Our certified developers combine deep technical knowledge with real-world project experience to build fast, secure, and scalable systems. Core Expertise Blockchain: Metaverse, Web3,...ZAWN Tech is a trusted software company founded in 2014, delivering complete digital solutions for startups and enterprises worldwide. Our certified developers combine deep technical knowledge with real-world project experience to build fast, secure, and scalable systems. Core Expertise Blockchain: Metaverse, Web3, NFTs, NFT Games, Smart Contracts, Arbitrage & Sniper Bots, DEX / DApp Development (Ethereum, BSC, Polygon, Solana, WAX). Web & SaaS Development: Full-stack using React, Node.js, Laravel, Django, and Next.js. Integration with Odoo, Bubble.io, Zoho, and Webflow. eCommerce: Shopify, WooCommerce, Magento, and custom marketplace platforms with payment, shipping, and ERP integrations. Mobile Apps: Native and cross-platform (Flutter, React Native, Android, iOS). AI & Computer Vision: Chatbots, GPT integrations, TensorFlow, OpenCV, and OCR systems. Game Development: Unity 3D, Unreal, and WebGL with multiplayer, blockchain, and AR/VR support. Trading & Financial Automation: MT4/5, TradingView, Binance, Interactive Brokers, and algorithmic trading bots. Hardware & IoT: Arduino, Raspberry Pi, ESP32, MATLAB, embedded control, and automation projects. With 200+ recommendations and over a decade of experience, we turn complex ideas into reliable, production-ready solutions — delivered with clear communication and long-term support. less
Hire AwaisChaudhry
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Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable,...Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable, production-grade LLM features using LangChain, pgvector, Pinecone, and related technologies. Hands-on leader with a track record of transforming business workflows through intelligent systems—semantic search, AI copilots, and conversational agents—while maintaining rigorous engineering standards across DevOps, observability, and frontend/backend architecture. Deep experience in embedding optimization, prompt engineering, fine-tuning GPT models, and delivering generative AI(GenAI) products that drive measurable impact. Skilled in mentoring engineers, leading cross-functional AI initiatives, and aligning technical strategy with executive goals in fast-paced, innovation-driven environments. Passionate about building the next generation of human-centered AI systems. less
Hire Herculesz
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Greetings, I’m a website and application designer/developer with a strong background in creating and maintaining websites and applications. My skills include responsive design, e-commerce solutions, mobile app development, and CMS customization. Here’s what I offer: - Responsive Web Development: HTML, PHP, CSS,...Greetings, I’m a website and application designer/developer with a strong background in creating and maintaining websites and applications. My skills include responsive design, e-commerce solutions, mobile app development, and CMS customization. Here’s what I offer: - Responsive Web Development: HTML, PHP, CSS, Bootstrap - E-commerce Websites - PHP/Laravel Web Apps - Android and iOS Apps - Graphic Design: Web, UI/UX, Branding - CMS Customization: WordPress, Shopify - Front-End and Back-End Development: Angular, React, Vue Why work with me? - High-quality work - Reliable for ongoing projects - 24/7 support - Affordable rates with regular updates - Quick turnaround and timely delivery - Error-free code - Excellent communication and work ethic I offer unlimited revisions to ensure you’re completely satisfied. Thank you for considering my services! less
Hire tahasohail763
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Exceed Your Expectation! Let's Do It Together!! We are a team of experienced Mobile App & Web Developers with over 10+ years in delivering high-quality digital solutions. Our expertise spans mobile and web development, backend integration, automated testing, UI/UX design, and performance optimization. We build...Exceed Your Expectation! Let's Do It Together!! We are a team of experienced Mobile App & Web Developers with over 10+ years in delivering high-quality digital solutions. Our expertise spans mobile and web development, backend integration, automated testing, UI/UX design, and performance optimization. We build scalable, secure, and intuitive applications tailored to business needs. Core services: – Custom mobile & web app development – E-commerce platform development (Shopify, Bigcommerce, Woocommerce, Magento) – Blockchain dApp development – User-focused UI/UX design – Backend integration & automation – App optimization & performance monitoring – Security, testing & CI/CD pipelines We collaborate closely with clients to turn ideas into impactful products, staying up to date with the latest tech and trends. Whether launching a new product or improving an existing one, we bring the skill and dedication to help your business succeed. less
Hire diektech
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Hi! I'm Jean, a Filipino AI/ML Engineer and Full-Stack Developer with over 8 years of experience working on production-grade AI systems, enterprise web apps, and mobile applications. I’ve collaborated with teams in the Netherlands, Germany, and the Philippines, helping companies build efficient, scalable, and secure...Hi! I'm Jean, a Filipino AI/ML Engineer and Full-Stack Developer with over 8 years of experience working on production-grade AI systems, enterprise web apps, and mobile applications. I’ve collaborated with teams in the Netherlands, Germany, and the Philippines, helping companies build efficient, scalable, and secure digital products. I specialize in machine learning, React/Next.js, Node.js, Flutter, and cloud technologies such as AWS and GCP. less
Hire jeanpatrickr8
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vineetmishra82 vineetmishra82
$60 USD / hour
Full-Stack Dev | Java, Spring Boot, .NET & FlutterIndiaI am a seasoned Java and Full-Stack Developer with proven experience delivering enterprise-grade, scalable, and high-performance applications for clients worldwide — including notable institutions such as the University of Geneva and the University of Tokyo. Services I Offer: Enterprise Java Solutions: Core Java,...I am a seasoned Java and Full-Stack Developer with proven experience delivering enterprise-grade, scalable, and high-performance applications for clients worldwide — including notable institutions such as the University of Geneva and the University of Tokyo. Services I Offer: Enterprise Java Solutions: Core Java, Spring Boot microservices, Spring MVC, Spring Security, Hibernate, JPA Desktop Applications: JavaFX-based and Flutter based enterprise and utility apps Build & Deployment: Maven & Gradle expertise, CI/CD setup, cloud-ready apps Web Development: ASP.NET, React.js, Node.js, Express.js, Bootstrap, jQuery Mobile & Desktop Development: Flutter apps for Android, iOS, Windows, Linux, and macOS Database Engineering: SQL Server, MySQL, PostgreSQL, MongoDB, Firebase, Isar Deliverables Include: Enterprise Web Apps with secure backends REST APIs & Microservices architecture JavaFX-powered desktop applications Full-Stack Cloud-ready solutions Flutter apps for both mobile and desktop platforms Scalable ERP, CRM, and Healthcare/Inventory systems Deployment-ready apps (On-premise or Cloud) Tech Stack & Tools: Java Ecosystem: Core Java, Spring Boot, JavaFX, Hibernate/JPA, Maven, Gradle Microsoft Stack: C# & ASP.NET Frameworks Web Technologies: React.js, Node.js, Express.js, Bootstrap, jQuery Mobile/Desktop: Flutter (cross-platform apps for Android, iOS, Windows, Linux, macOS) Databases: SQL (MySQL, PostgreSQL, SQL Server,Derby) & NoSQL (MongoDB, Firebase,Isar) DevOps/Cloud: Docker, AWS, CI/CD Pipelines Communication & Work Style: I communicate clearly in English and work closely with international clients to understand requirements deeply and deliver business-focused solutions. My approach combines technical precision with practical business insight, ensuring projects are not only functional but also impactful. From enterprise-grade systems to cross-platform applications, I help organizations transform ideas into robust, scalable, and user-friendly solutions — always with quality, speed, and professionalism. less
Hire vineetmishra82
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Senior Systems & Security Engineer with 15+ years in enterprise-grade IT. I design, harden, and operate high-availability infrastructure, and I streamline delivery with automation and clean processes. My focus: reliability, security, and clear documentation—so changes are low-risk and handovers are...Senior Systems & Security Engineer with 15+ years in enterprise-grade IT. I design, harden, and operate high-availability infrastructure, and I streamline delivery with automation and clean processes. My focus: reliability, security, and clear documentation—so changes are low-risk and handovers are effortless. Strengths: Infrastructure architecture & operations (Linux/Windows, virtualization, networking) Security hardening, identity & access, monitoring/observability Automation & DevOps practices (CI/CD, config management, IaC) Migrations and upgrades with minimal downtime Concise runbooks, risk-aware planning, and stakeholder-friendly communication Certifications: CompTIA Security+, Microsoft MCSE/MCSA/MCITP Languages: English (C2), German (C1), native Romanian Location: Germany • NDA-friendly • Reliable and responsive less
Hire iosifpeterfi
