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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I am a dedicated Electrical Engineer with a Master’s in Embedded Systems, specializing in firmware development, PCB design, and complete IoT product engineering. From concept to market-ready product, I deliver robust embedded solutions that combine hardware, software, and intelligent connectivity. Core Expertise ->...I am a dedicated Electrical Engineer with a Master’s in Embedded Systems, specializing in firmware development, PCB design, and complete IoT product engineering. From concept to market-ready product, I deliver robust embedded solutions that combine hardware, software, and intelligent connectivity. Core Expertise -> Microcontrollers & Embedded Systems: STM32, ESP32, TI Tiva, C2000, MSP430 (Texas Instruments), NXP LPC & i.MX RT, Nordic nRF52/nRF53, Microchip PIC32 & dsPIC, Raspberry Pi, and Arduino. -> Firmware Development: Embedded C/C++, RTOS, DMA, peripheral drivers, wireless stacks (BLE, Wi-Fi, LoRa, Zigbee). -> PCB Design & RF Hardware: Professional PCB layouts using Altium Designer, KiCad, Eagle, EasyEDA and Target. Specialized in RF, IoT, and high-speed boards. -> FPGA Development: Verilog/VHDL for signal processing, hardware acceleration, and high-performance digital systems. -> AI, Machine Learning & Deep Learning: Intelligent algorithms for edge devices, control, and data analysis. -> Robotics & Control: Robotic platforms, precision motor control (FOC, PID), and industrial automation. -> Biomedical Instrumentation: Embedded systems for healthcare and diagnostic devices. -> CAD & Mechanical: 3D CAD modeling for custom housings and production-ready enclosures. Full Product Development Workflow From Idea → Prototype → Final Product System Architecture & Schematics Firmware Development (optimized embedded coding & drivers) PCB Design (multi-layer, RF, low-power, IoT-ready) AI/ML Integration (edge computing & analytics) IoT Connectivity (MQTT, APIs, BLE, Wi-Fi, LoRa, Zigbee) Web & Mobile App Development (real-time dashboards & control apps) Mechanical CAD (3D modeling & enclosures) Software Development Web Applications: Cloud dashboards, real-time monitoring, secure APIs, SaaS platforms. Mobile Applications: Cross-platform IoT control, monitoring, and productivity apps. IoT Communication: Secure & scalable device-to-cloud pipelines (MQTT, REST, WebSockets). Trading & FinTech: Algorithmic trading systems, exchange integrations (Binance, TradingView APIs). Game Development: WebGL, HTML5, Unity3D, 3ds Max, Maya, Unreal Engine 4/5, Godot. Emerging Tech: Blockchain & Web3 apps, AI-powered platforms, cloud-native solutions (AWS, Azure, GCP). less
Hire Mahihassi
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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
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TECHNOEXPONENT TECHNOEXPONENT
$15 USD / hour
CMMI Level 5 Company | Top 1% AI/ML Sol. ProviderIndia✔️ Techno Exponent (CMMI Level 5 & Level 3 Compliance, ISO/IEC 27001:2022, ISO/IEC 20000-1:2018, ISO 9001:2015 certified) Achievements: • Awarded “STARZ AI/ML Solution Provider of the Year 2024” by Starz Magazine • Awarded “Leading App Development Company 2023” by the Times Group • Awarded “Times Leading IT...✔️ Techno Exponent (CMMI Level 5 & Level 3 Compliance, ISO/IEC 27001:2022, ISO/IEC 20000-1:2018, ISO 9001:2015 certified) Achievements: • Awarded “STARZ AI/ML Solution Provider of the Year 2024” by Starz Magazine • Awarded “Leading App Development Company 2023” by the Times Group • Awarded “Times Leading IT Company 2022” by the Times Group (Times of India) • Awarded “Leading Customer-Centric IT Company 2022” by the Times Group • Awarded “Fastest Growing Brand 2021-22” by Asia One Forum Year Founded: 2011 * Total Employees: ~450+ Our Office Locations: Kolkata, India | Florida, USA ✔️✔️ Our Expertise: AI, ML, DevOps, Blockchain Backend: Node.js, Java Spring Boot, Python / Django, Laravel / PHP Frontend: React.js, Angular, Vue.js HTML5, CSS3 DB: MySQL, MongoDB, PostgreSQL, MariaDB, CouchDB, SQLite, MSSQL, etc. Android App: Kotlin, Java, Flutter, React Native iOS App: Swift, Flutter, React Native ✔️✔️ Elite Clients: NASA Engineers, Red Bull, Disney, Amazon, HBS, etc. We have served 3000+ clients and 4000+ Projects in the last 14+ years ✔️✔️ Why us • Fluent in Spoken and Written English • Developers with B.E./M.E. in Computer Science from reputed universities • Daily updates and bi-weekly meetings • Proficiency in Agile methodology, GitHub, Bitbucket, AWS, Google Cloud, etc. • NDA & IP security • Flexible across all time zones • 100% transparency less
Hire TECHNOEXPONENT
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Hello, We are Dream Solutions, and we are a talented team of developers and designers who work hard to provide clients with top-quality services and products in world-class times. At Dream Solutions, we have expertise in and work with a number of different software and stack solutions.Hello, We are Dream Solutions, and we are a talented team of developers and designers who work hard to provide clients with top-quality services and products in world-class times. At Dream Solutions, we have expertise in and work with a number of different software and stack solutions. less
Hire MushtaqMagri
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salmanshahid5432 salmanshahid5432
$15 USD / hour
Full Stack Web App Developer | 💯 Recommended ✪PakistanGet a Full-Stack Website 5x faster—no compromise on quality. Built 60+ SaaS websites in the last 4+ years and helped some scale to $80k+ MRR. I've been the top performer for years. 100% refund if I set wrong expectations or can't deliver. 𝐌𝐲 𝐓𝐨𝐨𝐥𝐤𝐢𝐭: ◾ 𝐅𝐫𝐨𝐧𝐭-𝐞𝐧𝐝: React, Vue.js, TypeScript, Material UI, Tailwind CSS,...Get a Full-Stack Website 5x faster—no compromise on quality. Built 60+ SaaS websites in the last 4+ years and helped some scale to $80k+ MRR. I've been the top performer for years. 100% refund if I set wrong expectations or can't deliver. 𝐌𝐲 𝐓𝐨𝐨𝐥𝐤𝐢𝐭: ◾ 𝐅𝐫𝐨𝐧𝐭-𝐞𝐧𝐝: React, Vue.js, TypeScript, Material UI, Tailwind CSS, Bootstrap ◾ 𝐁𝐚𝐜𝐤-𝐞𝐧𝐝: Node.js, Laravel, Python ◾ 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐞𝐫𝐚𝐭𝐢𝐨𝐧: OpenAI, ChatGPT, Generative AI Solutions 𝐌𝐲 𝐒𝐭𝐚𝐭𝐬: 🌟 5-star review streak on all projects 💯 100% Job Success Score for on-time, on-budget delivery 💰 Helped scale startups to $80k+ MRR 🏅 4+ years of experience 💸 $50k earned across different platforms 𝐖𝐡𝐚𝐭 𝐘𝐨𝐮'𝐥𝐥 𝐆𝐞𝐭 𝐖𝐨𝐫𝐤𝐢𝐧𝐠 𝐖𝐢𝐭𝐡 𝐌𝐞: ◾ A dependable development partner ◾ Quick responses (less than 30 minutes unless I'm sleeping) ◾Clean, maintainable code with detailed documentation ◾ A clear "No" if something isn’t feasible—no wasted time ◾ A well-crafted MVP or full-fledged SaaS, prioritizing user experience above all 𝐌𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐓𝐡𝐢𝐧𝐤: ◾ Salman is an amazing contractor, bringing a wealth of talent, intelligence, and experience to our team. ◾ His communication was superb, and he delivered code of excellent quality while fully understanding our requirements. ◾ Excellent knowledge, willingness to share, and the ability to simplify complex topics. 𝐀𝐛𝐨𝐮𝐭 𝐌𝐞: I’ve been working as a full stack developer for the past 4 years. After gaining valuable experience, I left my job to pursue full time freelancing. 𝐖𝐞 𝐂𝐚𝐧 𝐁𝐞 𝐀 𝐆𝐨𝐨𝐝 𝐌𝐚𝐭𝐜𝐡 𝐈𝐟: ✅ You're looking for an entrepreneurial founding engineer who can hit the ground running. ✅ You want a partner who dives deep into your domain and sincerely advises on the best solutions. ✅ You’re solving a niche problem with SaaS—whether it’s a Chrome Extension, Web App, or Mobile Application. ✅ You already use a web application for your business needs but need an extended version that makes it more efficient, such as through a Chrome/browser extension. ✅ You need expertise in B2B/B2C SaaS automation, AI integration, or productivity tools. ✅ You value clear communication and clean, maintainable code. 𝐖𝐞 𝐌𝐢𝐠𝐡𝐭 𝐍𝐨𝐭 𝐁𝐞 𝐀 𝐆𝐨𝐨𝐝 𝐅𝐢𝐭 𝐈𝐟: ❌ Mutual respect isn’t a core value for you. ❌ Your product is associated with betting or the adult entertainment industry. less
Hire salmanshahid5432
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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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A team on a mission to change the quality of software services provided on freelancer platforms. We know Android/iOS inside out, not hesitant to explore any unknown territory, so you can get your ideas converted to products on one of the most competitive prices. Some of our skills (not limited to) include local...A team on a mission to change the quality of software services provided on freelancer platforms. We know Android/iOS inside out, not hesitant to explore any unknown territory, so you can get your ideas converted to products on one of the most competitive prices. Some of our skills (not limited to) include local databases, Location, Maps, Firebase (FCM), Web APIs (both development and integration), Prototyping. less
Hire om26er
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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: – AI Automation – 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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Member of the Top 1% Freelancer.com Apps and Website Development Group I am a Professional Software Engineer with over 10 years of experience delivering innovative solutions across various platforms and industries. I specialize in designing, developing, and maintaining high-quality applications that meet and exceed...Member of the Top 1% Freelancer.com Apps and Website Development Group I am a Professional Software Engineer with over 10 years of experience delivering innovative solutions across various platforms and industries. I specialize in designing, developing, and maintaining high-quality applications that meet and exceed client expectations. Core Skills ✔ Android Apps ✔ iOS Apps ✔ Flutter Apps ✔ Website Development ✔ CMS Development ✔ Windows & Mac Apps ✔ Backend, API & Database Development ✔ App/Website Testing and QA ✔ Forex/Trading Apps Areas of Expertise ✔ Advanced UI/UX Design ✔ Firebase: Storage, Auth, Analytics, AdMob Ads, ✔ Agora: Audio/Video Calling ✔ Push Notifications, Cloud Messaging, Twilio SMS/Chat ✔ Custom API Development ✔ Payment Gateways: Google Pay, PayPal, Stripe, Authorize.net, WePay ✔ Google Maps and APIs ✔ Parse Server SDK ✔ EMV SDK Integration ✔ Advanced Encryption: AES256, Hashing, Base64 ✔ QR Code Generation & OCR (Image-to-Text) ✔ Audio/Video Players & Live Streaming ✔ GPS Integration ✔ Contacts, SMS & Call Logs ✔ Sensor Integration Why Choose Me? ⭐ Customer Satisfaction is my top priority. ⭐ No Upfront Payments – Pay only when you’re satisfied with the work. ⭐ Free Post-Maintenance Support for up to 3 months. ⭐ 100+ Projects Completed with a perfect 5-star rating. ⭐ Free Project Consultation to help you make the best decisions for your business. less
Hire eclairios
