J2EE Developers For Hire
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Sponsored Freelancers
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We are proud to be among the ⭐ top 2% 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 2% 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, 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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High Speed • User-Friendly • 100% Complete Solutions I build scalable, high-performance web and mobile apps with clean code, clear communication, and on-time delivery. My background in Computer Science and hands-on experience across front-end, back-end, and mobile lets me take projects from idea to production...High Speed • User-Friendly • 100% Complete Solutions I build scalable, high-performance web and mobile apps with clean code, clear communication, and on-time delivery. My background in Computer Science and hands-on experience across front-end, back-end, and mobile lets me take projects from idea to production smoothly. What I Do Custom web applications & dashboards Mobile apps (iOS/Android) with a single codebase RESTful APIs & integrations Database design, performance tuning, scalability Legacy modernization & code reviews Core Tech Front-End: HTML5, CSS3, JavaScript/TypeScript · React (Redux), Vue (Vuex), Angular · Next.js, Nuxt.js · D3.js, Three.js, Chart.js · jQuery · UI kits: Bootstrap, Material UI, Ant Design, Semantic UI, Vuetify, Element Back-End (Java): Java SE/EE (Jakarta EE), Spring (Boot, MVC, Security), Hibernate/JPA · RESTful services · Tomcat, Jetty, JBoss · JSF, Vaadin, JSP/Servlets, JavaFX Back-End (Non-Java): Node.js (Express/Sails/Koa) · Python (Flask/Django) · PHP (Laravel/CodeIgniter/Symfony/CakePHP) Databases: MySQL, PostgreSQL, Oracle, MongoDB, SQLite Mobile: React Native (JS/TS), Flutter (Dart) Tooling & Standards: Git/SVN/Mercurial · Babel, Webpack, NPM · ES6+ · JSON/XML · JWT-based auth Strengths Translate business needs into robust technical solutions Performance benchmarking & optimization at scale Solid understanding of multithreading and enterprise-grade Java How We’ll Work 1. Align on scope, milestones, and success criteria 2. Iterative delivery with frequent updates 3. Thorough testing and smooth handoff/support If you want a fast, reliable developer who ships polished, production-ready solutions, let’s talk about your goals and timeline. less
Hire topcreator100
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Collonmade is a brand name in software development industry. It is well known for it's quality in coding. It has extensive experience and expertise in: 1)Java which includes Spring, Hibernate, like framework . 2)Joomla, Drupal, Wordpress, Magento, Oscommerce, vtiger, SugarCRM, Virtuemart, UberCart, ZenCart...Collonmade is a brand name in software development industry. It is well known for it's quality in coding. It has extensive experience and expertise in: 1)Java which includes Spring, Hibernate, like framework . 2)Joomla, Drupal, Wordpress, Magento, Oscommerce, vtiger, SugarCRM, Virtuemart, UberCart, ZenCart development and customization. 3)Bot Devlopment, Blockchain Development, Ethereum Development, Smart Contract Development, Product Devlopment & Re-Engineering 4)Real Time Development : Real-time systems are applicable or can be harnessed for mobile applications, web applications 5)Mobile application development, iPhone application development, windows application development. Collonmade provides most cost-effective and high quality mobile and web programming services. We have expert team of web & mobile app developer less
Hire collonmade
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If you have been scouring the internet looking for a professional to undertake the work you require, then look no further. We are an articulated and advanced team of experts who have extensive experience in Software, Web and App development. Over the years we have gained wide-ranging experience including but not...If you have been scouring the internet looking for a professional to undertake the work you require, then look no further. We are an articulated and advanced team of experts who have extensive experience in Software, Web and App development. Over the years we have gained wide-ranging experience including but not limited to, PHP, NodeJS, Angular, Flutter, React, React Native, C#, VB.net,WordPress,WooCommerce, Magento, PrestaShop, MySQL, PostgreSQL,ORACLE, SQL Server technologies, among others. We primarily focus on integrating marketplaces such as eBay, Amazon, Shopify, Wish.com, Lazada, Walmart, USPS, UPS, FedEx, DHL etc. using their respective APIs to make the sellers' life easy. However, we are always ready for a new challenge! But don’t just take our word for it, check out the examples of our work provided below. And let the work we do for you be the proof. You have our word that you will not be disappointed. less
Hire rinsadsl
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====================================================================================== Welcome to my profile ====================================================================================== => Desktop Applications, Mobile Programming, Web...====================================================================================== Welcome to my profile ====================================================================================== => Desktop Applications, Mobile Programming, Web application development => Java, JavaFX, Swing, JSP, JEE, Servlets, EJB, JSF, JPA, Hibernate, Spring Framework, Spring Boot => C/C++, QT, Visual C++ => C#, VB.NET, WPF, WCF, Asp.Net, MVC, Entity Framework => Python, Tkinter, PyQT, Jupyter Notebook, Data Analysis, Visualization, Django, FastAPI, Flask => Mobile Applications: Flutter, Dart, Android, Kotlin, React Native => Node, Angular, React, Socket IO, Next JS, TypeScript, Redux, Webhooks, JQuery => PHP Core, Laravel, Ajax, Bootstrap, HTML, XHTML, XML, DTD, XSD, JSON => Web Services: Restful, Soap Web Serivces and clients => Cloud: Amazon Web Services. Google Cloud Platform, Heroku => Databases: MySql, Oracle, MSSQL, HBase, JavaDB, PostgreSQL, MS Access, Cassandra, MongoDB, => Algorithms, Data Structures, => Visualization: Plotly, D3, Google Charts, JFreeCharts, => Diagrams: UML Diagrams, Flow Charts, PDFBox, => PDF: IText, POI, PDF Forms, PDF JavaScript => Excel sheets, Google Sheets, templates, Pivot Tables, Reports, dashboards, Automation, VBA => Testing: JUnit, TestNG, Unit test, Mockito, => FileMaker Pro applications => Academics: O-Level, A-Level Physics, Mathematics, Statistics, Data Analysis, Essays, => Writing: Academic writing, creative writing, report writing, technical specifications, software manuals, documentation, Wikipedia new articles, editing. => Data Entry, Reconciliation, Data Mining, Data Extraction, Data Collection, Scraping. less
Hire urmate
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I'm a passionate Full Stack Developer with hands-on experience in building responsive web and mobile applications using modern frameworks and technologies such as React, Node.js, Express, MongoDB, Flutter, and Firebase. I specialize in crafting end-to-end solutions, from clean UI/UX design to scalable backend...I'm a passionate Full Stack Developer with hands-on experience in building responsive web and mobile applications using modern frameworks and technologies such as React, Node.js, Express, MongoDB, Flutter, and Firebase. I specialize in crafting end-to-end solutions, from clean UI/UX design to scalable backend architecture. My strength lies in solving complex problems, optimizing performance, and delivering reliable, production-ready code. I'm particularly interested in working on SaaS platforms, AI-integrated tools, and custom dashboards. I enjoy collaborating with teams, understanding business needs, and turning ideas into impactful products. less
Hire andreyt44
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I help businesses turn ideas into powerful, AI-driven applications that boost efficiency, engage users, and scale with ease. I’m a full-stack developer with strong expertise in Artificial Intelligence (AI), Machine Learning (ML), and Large Language Models (LLMs). I build smart, data-driven applications that integrate...I help businesses turn ideas into powerful, AI-driven applications that boost efficiency, engage users, and scale with ease. I’m a full-stack developer with strong expertise in Artificial Intelligence (AI), Machine Learning (ML), and Large Language Models (LLMs). I build smart, data-driven applications that integrate intelligent automation, natural language processing (NLP), and predictive analytics to deliver innovative, scalable solutions for businesses. On the backend, I work extensively with Python (Django, Flask, FastAPI), Node.js, and PHP frameworks including Laravel, CodeIgniter, Joomla, and Magento. On the frontend, I develop modern, high-performance web and mobile applications using ReactJS, React Native, Swift/SwiftUI for iOS, and Kotlin/Jetpack Compose for Android. I also specialize in custom WordPress development, from theme and plugin creation to full-scale, tailored CMS solutions, ensuring functionality matches your exact needs. My UI/UX toolkit covers HTML, CSS, JavaScript, jQuery, and Bootstrap, with a focus on clean, user-friendly design. Beyond application development, I have hands-on experience with Blockchain-based applications, Cloud management (AWS, Azure, Google Cloud), and DevOps workflows (CI/CD pipelines, containerization with Docker/Kubernetes, and server automation). My approach is to combine technical expertise with an understanding of business goals, delivering high-quality, scalable, and future-ready solutions that not only meet but exceed client expectations. less
Hire markupdudes
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Hello, I'm Billy Bryan, a passionate and results-driven Full Stack Web Developer with over a 6 years of experience in building cutting-edge websites and web applications. I specialize in delivering efficient, scalable, and user-friendly digital solutions tailored to your business needs. With a keen eye for detail and...Hello, I'm Billy Bryan, a passionate and results-driven Full Stack Web Developer with over a 6 years of experience in building cutting-edge websites and web applications. I specialize in delivering efficient, scalable, and user-friendly digital solutions tailored to your business needs. With a keen eye for detail and a strong focus on problem-solving, I ensure every project I work on exceeds expectations and drives measurable results. Backend Development ✔️ Python: Flask, Django, RESTful APIs, data processing. ✔️ C#: ASP.NET Core, application development, Azure integrations. ✔️ PHP: Laravel, WordPress, custom CMS solutions. ✔️ SQL & Databases: PostgreSQL, MySQL, Couchbase, TypeORM. Frontend Development ✔️ React.js: Next.js, Remix.js, Astro.js ✔️ JavaScript: Angular, Vue, Vuex, TypeScript, jQuery. ✔️ CSS Frameworks: Bootstrap, Tailwind CSS, SCSS, LESS. ✔️ Responsive Design: HTML5, CSS3, Figma, pixel-perfect, cross-browser compatibility. Tools & Platforms: ✔️ Version Control: Git, GitHub, GitLab, Bitbucket ✔️ Cloud: AWS, Azure, Google Cloud, Couldflare ✔️ DevOps: Docker, CI/CD pipelines, Jenkins. ✔️ Collaboration: Trello, Slack, Jira. What I Offer ✔️ Custom Web Applications: Fully responsive and optimized for performance. ✔️ API Development & Integration: Building and connecting APIs for seamless data exchange. ✔️ Database Design & Optimization: Efficient data models and query performance tuning. ✔️ Migration & Upgrades: Smooth transitions with zero downtime. ✔️ Full-Stack Solutions: From UI/UX design to backend logic and deployment. I'm passionate about turning your ideas into functional, scalable, and visually appealing digital solutions. Whether you need a one-off project or long-term collaboration, I’m here to help. Let's bring your project to life! Let’s discuss your project needs and start building something amazing together. Best regards, Billy Bryan less
Hire billybryan98
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Thanks for visiting my profile I am a Full Stack Web and Mobile engineer with 10 years of experience. I would like to build a relationship with you and your company. Please feel free to reach out to me with any questions you have. I have developed various successful websites and apps for clients in areas of business,...Thanks for visiting my profile I am a Full Stack Web and Mobile engineer with 10 years of experience. I would like to build a relationship with you and your company. Please feel free to reach out to me with any questions you have. I have developed various successful websites and apps for clients in areas of business, education, commerce, etc. I will promise you Good Service and the Quality of the project. - Web Development Javascript, Typescript, React, Vue, Angular, Next, Nuxt, CSS, Html, Nest, Node, Express, PHP, Laravel, Symfony, Yii, Code Ignitor, Python, Django, Flask, C#, .NET, ASP.NET, .NET Core, CMS(WordPress, Joomla, Magento), Mysql, Mongodb, PostgreSQL - Mobile Development React Native, Flutter, Swift, IOS, Kotlin, Android, Mobile, Ipad, - Service AWS Amplify, Lambda, S3, EC2, Dynamogb, Google Firebase, Fire storage, Google Cloud, Payment integration(Paypal, Stripe, Razopay ...) - AI ChatBot, AI Agent, ML, Model Training, Whattsapp, Slack, Telegram bot, N8N, Japier, Image processing, GPT, Cloude, Langchain - Blockchain Development Web3, Solidity, Solarna, Smart contract, Ethereum, EVM, NFT, POS, ICO, Staking, Farming, LP, Coinbase, Metamask, Wallet connect, Trading Bot, Swap, Bridge, Defi If you want to work with me, please send a private message. Best Regards. less
Hire ska234
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realroshan102 realroshan102
$35 USD / hour
Full-Stack Developer | AI, Blockchain & Web AppsPakistanHello and welcome! I’m a dedicated software engineer and developer with over 5 years of experience in building high-performing applications across web, mobile, desktop, and blockchain platforms. I turn your ideas into robust, scalable, and effective solutions. Here's a brief overview of my expertise: Desktop...Hello and welcome! I’m a dedicated software engineer and developer with over 5 years of experience in building high-performing applications across web, mobile, desktop, and blockchain platforms. I turn your ideas into robust, scalable, and effective solutions. Here's a brief overview of my expertise: Desktop Applications: C#/C++, Java, Python (Tkinter, PyQt, Kivy), Electron.js, WPF, WinForms, Delphi, VB.NET, Qt++, JavaFX, Golang, Cross-platform Packaging. Blockchain & Web3: Smart Contracts, DApps, NFT Marketplaces, DeFi, ERC/BEP Tokens, DAO, Wallet Integration, Ethereum, BNB Chain, Solana, Polygon, Web3.js, Ethers.js, Solidity, Truffle, Hardhat, IPFS, Uniswap, PancakeSwap, Arbitrage/Sniping Bots. Web Development: HTML, CSS, SCSS, JavaScript, TypeScript, React, Angular, Vue, Node.js, Express.js, PHP (Laravel, Symfony), Python (Django, Flask), Ruby on Rails, ASP.NET MVC, WebSockets, GraphQL, REST APIs, CMS (WordPress, Joomla, Drupal), Webflow, Bubble.io. Mobile Development: React Native, Flutter, Kotlin, Swift, Java (Android), Objective-C (iOS), Ionic, Xamarin, Firebase, ARCore, BLE, App Store / Play Store Deployment. Game Development: Unity3D, Unreal Engine 4/5, Godot, Phaser.js, WebGL, Three.js, Game Physics, Multiplayer, NFT Game Mechanics (P2E, S2E), 2D/3D Animation. AI, ML & Computer Vision: ChatGPT, GPT-3/4, TensorFlow, PyTorch, OpenCV, YOLO, OCR, NLP, BERT, AI Chatbots, Recommendation Systems, Deep Learning, Custom AI Models. eCommerce Solutions: Shopify, WooCommerce, Magento 2, PrestaShop, OpenCart, BigCommerce, Odoo, Zoho, WHMCS, VTiger, SuiteCRM, Salesforce Commerce. IoT & Embedded Systems: Arduino, Raspberry Pi, ESP32, STM32, MicroPython, FreeRTOS, MQTT, CAN Bus, MATLAB, Simulink, Jetson Nano, Edge AI. Data & Analytics: MySQL, PostgreSQL, MongoDB, Redis, Firebase, BigQuery, Power BI, Tableau, Kafka, ETL Pipelines, Data Warehousing. DevOps & Cloud: Docker, Kubernetes, Jenkins, AWS, Azure, GCP, Heroku, DigitalOcean, GitHub Actions, Terraform, Ansible, Vercel, Netlify. Design & UI/UX: Figma, Sketch, Adobe XD, Canva, Wireframing, Responsive Design, Logo & Icon Design, Motion Graphics. Automation & Scripting: Python, Bash, Shell, Selenium, Puppeteer, RPA, Web Scraping, Macro Tools. If you're looking for a reliable, versatile developer who values quality and communication, feel free to reach out. Let’s build something exceptional! less
Hire realroshan102