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J2EE, or Java 2 Platform Enterprise Edition, is a powerful Java platform for developing robust, scalable, and secure enterprise applications. It's the go-to choice for building distributed systems, web applications, and complex business solutions. With APIs like Servlets, JavaServer Pages (JSP), and Enterprise JavaBeans (EJB), J2EE Developers can create multi-tiered applications that meet the demands of modern enterprises. If you need to develop a complex web application or integrate enterprise services, a J2EE Developer brings the expertise to make it happen.
Ready to hire a J2EE Developer? On Freelancer, you can find the widest range of experienced J2EE Developers for every budget. It's the easiest way to connect with top talent and get your project moving. Plus, with Freelancer's Milestone Payment system, you only pay when you're 100% satisfied.

7.9
7.9
95%

Lahore, Pakistan
$25 USD per hour
====================================================================================== 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. => Basic, Modern, Creative & ATS Friendly CV & Resume Writing

4.3
4.3
89%

Islamabd, Pakistan
$15 USD per hour
THANK YOU FOR VISITING MY PROFILE My name's Rizwan Iftikhar, I've been 5+ years of experience in Software Engineering. I am providing the following services: ✔ ERP, POS Systems ✔ Spring MVC, Spring Boot and Spring Cloud(MicroService), OAuth2 ✔ Java EE Programming ✔ Hibernate & JPA ✔ EJB Project ✔ PHP ✔ NodeJs ✔ Angular/React ✔ SQL / NoSQL ✔CNC (k8s, docker) ✔ Twilio ✔ Plivo I provide professional designs & developments using the latest tools and technology available. Always available via Email during working 60+ hours per week. I Guarantee you high-Quality work with 100% accuracy.

8.6
8.6
88%

lahore, Pakistan
$25 USD per hour
TechPlus is a full-stack development and digital solutions provider delivering end-to-end web, mobile, AI, automation, and software development services. We design, build, automate, and optimize digital systems that help businesses scale efficiently — from modern websites and mobile apps to enterprise software, integrations, and intelligent automation solutions. **Services Offered** • Web design & development (CMS, custom apps, e-commerce) • Mobile app design & development (Android, iOS, hybrid) • Automation, scripting, scraping & workflow optimization • AI integrations, chatbots & data processing solutions • API development & third-party integrations • Database architecture, optimization & migration • Custom software & SaaS development **Deliverables & Outputs** • Business websites, dashboards, portals & landing pages • E-commerce stores and CMS-based platforms • Mobile apps with admin panels and backend systems • Automation tools, bots, and integration pipelines • Database systems, reports & analytics solutions • Custom plugins, extensions, and enterprise applications **Technologies & Tools** PHP, ASP.NET, VB.NET, C, C#, C++, Python, Node.js, JavaScript frameworks (React, Angular, Vue), Laravel, CodeIgniter, Django, Flask, Yii, CakePHP, WordPress, Shopify, Wix, Weebly, Squarespace, Magento, OpenCart, PrestaShop, SharePoint, Excel, Google Sheets, APIs, cloud services, and modern development frameworks. TechPlus maintains clear English communication, structured documentation, transparent collaboration, and a strong focus on quality delivery, reliability, and long-term client partnerships.

5.0
5.0
100%

faisalabad, Pakistan
$20 USD per hour
Senior Full Stack Java Software Architect Hi, I am Gulshair Ahmad, a Senior Full Stack Software Architect with 10+ years of experience building scalable enterprise applications, SaaS platforms, backend systems, and AI-powered business solutions. I specialize in designing and developing production ready software using Java, Spring Boot, Next.js, React, PostgreSQL, Docker, REST APIs, Microservices, and AI integrations. 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 Java & Spring Boot Development REST APIs & Microservices Enterprise Backend Architecture Next.js & React Frontend Development SaaS & Multi-Tenant Applications Database Design & Optimization Spring Security, JWT, OAuth2 Docker, DevOps & Deployment AI Agents, OpenAI & Business Automation Performance Optimization & Debugging 𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐁𝐮𝐢𝐥𝐝 Enterprise SaaS Applications CRM / ERP Platforms Admin Dashboards Learning Management Systems AI Agent Platforms Business Automation Tools Secure Backend APIs Full Stack Web Applications Cloud-Ready Business Software 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 I focus on clean architecture, scalable code, secure systems, and long-term maintainability. Whether you need a new product from scratch, backend architecture, API development, system modernization, or AI-powered automation, I can help turn your idea into a reliable production-ready solution. Let’s build software that solves real business problems.

6.6
6.6
95%

Faisalabad, Pakistan
$25 USD per hour
👨💻 Software Engineer | Web Developer | Video Editor | Digital Creator Hi! I'm a Software Engineer and Creative Video Editor with a passion for building powerful digital solutions and engaging visual content. I help businesses, creators, and startups turn their ideas into reality through technology, design, and video production. I focus on high-quality work, creative solutions, and reliable delivery. Whether you need a website, software, mobile app, or engaging video content — I’m here to help. 💻 Web Application Development I build secure, scalable, and modern web applications using the latest technologies. Frontend Technologies • HTML • CSS • JavaScript • React.js • Angular • Vue.js • Svelte Backend Technologies • PHP / Laravel • Node.js / Express.js • Python (Django, Flask) • Ruby on Rails • Java (Spring Boot) • .NET / ASP.NET • Golang • C# 📱 Mobile App Development I develop high-performance mobile applications for Android and iOS. Technologies • Swift (iOS) • Kotlin (Android) • Java • React Native • Flutter • Ionic • Xamarin 🖥 Desktop Software Development I create efficient and reliable desktop applications. Technologies • C / C++ • Java (Swing, JavaFX) • Python (Tkinter, PyQt) • C# (.NET, WPF, WinForms) • Electron.js 🎬 Video Editing & Video Services I create engaging videos for YouTube, social media, and businesses. Video Services • YouTube Video Editing • YouTube Shorts & Reels • Documentary Style Editing • Social Media Content Editing • Motion Graphics • Color Correction & Color Grading • Cinematic Cuts & Transitions Editing Tools • Adobe Premiere Pro • After Effects • Final Cut Pro • DaVinci Resolve 🎨 Graphic Design Professional visual content and branding designs. Tools • Adobe Photoshop • Adobe Illustrator • CorelDRAW • Figma • Adobe XD • Canva 📈 SEO & Digital Marketing Helping businesses grow online with: • On-Page SEO • Off-Page SEO • Technical SEO • Keyword Research • Backlink Building • Google Ads • Social Media Marketing 🌐 Networking & IT Support Professional IT services including: • Network Security • Server Configuration • Cloud Computing • IT Troubleshooting • Cisco Networking • Firewall Setup ✍ Writing Services Professional writing solutions including: • Technical Writing • Blog Writing • Research Papers • Business Reports • SEO Content Writing • Copywriting • Academic Writing ⭐ Why Choose Me? ✔ High-Quality Professional Work ✔ Fast Communication ✔ On-Time Delivery ✔ Affordable Pricing ✔ Long-Term Collaboration

9.5
9.5
99%

Islamabad, Pakistan
$50 USD per hour
At IRSolutions, we deliver high-quality, scalable solutions across mobile, web, blockchain, AI, Web3, DevOps, and custom software development. With expertise in React Native, Flutter, Kotlin, Webflow, React.js, Next.js and Node.js , Next.js, Golang, we build secure, efficient, and future-ready applications tailored to your business needs. We offer Project Management and IT Consultation to the businesses and startups all around the World to excel in their industry. Technical Expertise Web & Full-Stack Development -CMS LMS & eCommerce: WordPress, Shopify, Magento, Extension Development, Elementor, Squarespace, Wix -Backend: PHP, Node.js, Nest.js, Python (Django, Flask), Laravel, CodeIgniter, Golang -Frontend: React.js, Next.js, Vue.js, Angular -Stacks: MERN, Full Stack - Revamp and Modify Websites Mobile App Development -Native & Cross-platform: Android, iOS, Flutter, Objective-C, Java -We deliver scalable, high-performance mobile solutions Blockchain & Web3 -Smart Contracts & DApps: Ethereum, Polygon, Base Network -P2E Games & Metaverse Development -Wallet integration (MetaMask), NFT platforms Telegram Mini-Apps -End-to-end Telegram Mini-App development for e-commerce, gaming, utilities, and financial services -Seamless integration with Telegram Wallet and TON Payments -Custom bots and automation for enhanced user interaction TON Blockchain Development -Smart contract development on TON (FunC, Solidity) -NFT Platforms, Token Launch, and DeFi Solutions on TON -Secure TON Wallet integrations for payments and transactions -Cross-platform solutions leveraging TON’s high scalability and low fees DevOps & Cloud Solutions -Cloud Platforms: AWS, Azure, Google Cloud -CI/CD & Automation: Over 5+ years managing scalable deployments AI, Machine Learning and AI Automation -AI-powered automation, NLP, ML model integration to streamline processes. We provide AI automation using n8n, Claude, HubSpot - AI App Development - AI Image & Video Engineering - Automation and AI Consultation Desktop App Development -Robust desktop apps using Java, C#, ASP.NET Databases -MySQL, PostgreSQL, MS SQL, MongoDB, Firebase, Supabase Payment Integrations - Stripe, Paypal, Mercado pago, Payoneer, - Social Media Graphics Design & Branding -UI/UX Design & Branding: Over a decade of creating user-centric designs that drive engagement and conversions - Photo Editing - Video Editing for shorts, reels, and any type of video content Marketing and SEO - We provide social media marketing and SEO services - Website Audit and SEO Consultation - SEO Content Writing and Competitors Analysis - Social Media Management Frameworks, Tools and OS - Windows, MAC, Linux, Ubuntu - Oracle, Microsoft 365 Dynamics Why Work With Me? -One-stop solution for all your tech needs from an idea to launch -Strong focus on quality, scalability, and performance -Transparent communication and timely delivery -Flexible engagement: Hourly, Fixed-price, Long-term partnership

8.6
8.6
99%

Okara, Pakistan
$25 USD per hour
"Quality is never an accident; it is always the result of high intention, sincere effort, intelligent direction and skill-full execution; it represents the wise choice of many alternatives." I am effective at multitasking, problem solving and offer professional service and advice. I make sure I go above and beyond to exceed all your requirements and expectations, friendly and communicative. I require milestone payment created for all projects before I start work and paid after project completion or as agreed. With over 350 perfect reviews, I assure that you have nothing to worry about. If, for some reason, a project cannot be completed or you've figured out the issue on your own and no longer require my services, you will be 100% refunded. I will always provide you with top notch service and meet deadlines as required. So before you choose another provider, just remember one thing "A great programmer is someone who always looks both ways before crossing a one-way street."

9.9
9.9
97%

Lahore, Pakistan
$50 USD per hour
ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers, designers, marketers, and engineers across multiple domains, allowing us to handle both software and embedded engineering projects with proven real-world experience. Our certified team combines deep technical knowledge with hands-on delivery to build fast, secure, scalable, and user-friendly solutions. Core Expertise Web & SaaS Development: Full-stack development using PHP, WordPress, Python, React, Node.js, Angular.js, Electron.js, Laravel, Django, and Next.js. Integration with Odoo, Bubble.io, Zoho, Webflow, and custom business platforms. Website Design & UI/UX: Website Design, Web Design, Web Development, Graphic Design, Logo Design, User Interface (UI) Design, User Experience (UX) Design, Wireframing, Prototyping, Responsive Design, HTML/CSS, Squarespace, Landing Pages, and conversion-focused business websites. eCommerce: Shopify, WooCommerce, Magento, Amazon, and custom marketplace platforms with payment, shipping, ERP, and inventory integrations. Blockchain: Metaverse, Web3, NFTs, NFT Games, Smart Contracts, Arbitrage & Sniper Bots, DEX / DApp Development (Ethereum, BSC, Polygon, Solana, WAX). Mobile Apps: Native and cross-platform development (Flutter, React Native, Android, iOS). AI & Computer Vision: Machine Learning, Chatbots, GPT integrations, TensorFlow, OpenCV, OCR systems, automation, and intelligent business solutions. Game Development: Unity 3D, Unreal Engine, WebGL, multiplayer games, blockchain gaming, and AR/VR experiences. Hardware & IoT (In-house Team): Electronics, Microcontrollers, PLC & SCADA, Electrical Engineering, Embedded Systems, Automation, Arduino, Raspberry Pi, ESP32, MATLAB, robotics, and control systems. Trading EA, Bots & Automation: MQL, MT4/MT5, TradingView, Binance, IBKR, algorithmic trading systems, indicators, EAs, and trading bots. Enterprise & Business Solutions: CRM systems, ERP platforms, Odoo customization, Salesforce, Microsoft Dynamics 365, SharePoint, Power BI, Power Apps, workflow automation, business process optimization, reporting dashboards, inventory management, data processing, business intelligence, and enterprise software integrations. Digital Marketing & SEO: Search Engine Optimization (SEO), Technical SEO, Keyword Research, Content Strategy, Social Media Marketing, Email Marketing, Website Optimization, Analytics, Brand Management, Content Creation, and digital growth strategies. Customer Support : Customer Support, Customer Service, Virtual Assistant Services, Call Center Operations, Telemarketing, VoIP Solutions, Asterisk, PBX , SIP With 300+ recommendations and over a decade of experience, we turn complex ideas into reliable, production-ready solutions delivered with clear communication, transparent processes, and long-term support.

8.4
8.4
100%

karachi, Pakistan
$40 USD per hour
We are a team of skilled website designers and software developers specializing in Wordpress, Python, React, Node.js, Next.js, and .NET Core, delivering fast, scalable, and secure web and mobile solutions. With expertise across industries, we create innovative products tailored to your needs. Our Skills: Website Design: Landing Pages, Websites, App design, SAAS products design and more Website Development: WordPress, Shopify, and more Frontend Development: React.js, Next.js, HTML5, CSS3, JavaScript Backend Development: Python (Django, Flask), Node.js, .NET Core Full-Stack Development: Seamless integration of frontend and backend Databases: MS SQL Server, MySQL, PostgreSQL, MongoDB ☁️ Cloud & DevOps: AWS, Google Cloud, CI/CD pipelines Mobile Apps: React Native, Custom iOS/Android solutions Healthcare Expertise Physician & Patient Portals HL7 & FHIR Integration DICOM Viewer & PACS Consultancy HIPAA-Compliant Solutions Cloud-Based Telehealth Platforms ✨ Why Us? ✅ Powerful, Future-Proof Solutions: Built for startups, SMBs, and enterprises ✅ Technical Excellence: Expertise in the latest technologies ✅ Tailored Services: Applications designed to meet your unique needs ✅ SEO-Optimized Content: Enhance your online presence Let’s Create Something Amazing Together! Message us today to discuss your project and turn your ideas into reality.
A J2EE developer is a software engineer who builds enterprise-grade Java applications using the Java 2 Platform, Enterprise Edition specification, including servlets, JSP, EJB, and JDBC. These developers design, code, and maintain server-side systems that handle high-volume transactions, secure data, and complex business logic for banks, insurers, telecoms, and large-scale e-commerce platforms. Hiring a skilled J2EE developer means getting a specialist who can deliver scalable, multi-tier Java EE applications that integrate cleanly with databases, message queues, and legacy systems.
A freelance J2EE developer produces production-ready server-side components and full enterprise applications built on the Java EE stack. The work covers everything from architecting multi-tier systems to writing the persistence layer, business services, and web controllers that power mission-critical software.
Common deliverables include:
J2EE work depends on a recognizable stack of frameworks, application servers, and supporting tooling. A capable Java EE developer should be fluent in most of the following:
Adjacent skills that often appear in J2EE projects include microservices architecture, REST API design, Oracle PL/SQL, Angular or React for the front end, and cloud deployment on AWS, Azure, or Google Cloud.
Java EE remains the backbone of large-scale corporate systems where stability, transaction integrity, and long-term maintainability matter more than trend-chasing. Typical use cases include:
Strong J2EE engineers show a track record of shipping multi-tier applications on a named application server, with code that survives load testing and audit. When reviewing profiles, look for measurable signals: years of hands-on Java EE experience, specific framework expertise (Spring, Hibernate, EJB), production deployments on WildFly, WebLogic, or WebSphere, and contributions to projects involving databases, web services, and message queues.
Portfolio markers worth checking:
Sample interview questions you can use directly:
Freelancer.com gives you access to a global pool of vetted Java EE engineers, from independent specialists with deep enterprise backgrounds to small teams capable of taking on full project lifecycles. You can review portfolios, certifications, and verified client reviews before shortlisting, and post a project on Freelancer.com in minutes to start receiving competitive bids. Clients set their own budgets, compare proposals, and use Milestone Payments to release funds only as work is approved. Whether you need short-term help patching a legacy WebSphere application or a long-term partner to build a Spring-based microservices platform, the freelancers on Freelancer.com cover every layer of the Java EE stack.
Ready to build, modernize, or maintain your enterprise Java application?
Hiring a J2EE developer works best when you treat the brief as a technical specification, not a wishlist. The clearer you are about the application server, frameworks, integrations, and deliverables, the better the bids you will receive. The process below walks through posting your project, reviewing proposals, and awarding the work with confidence.
The quality of your project post is the single biggest factor in the quality of bids you receive. A precise brief filters out generalists and attracts Java EE engineers whose experience genuinely matches your stack. Head to the
Bids are short proposals, not just price quotes. A strong J2EE bid shows that the freelancer has read your brief, understood the architecture, and thought through the approach. Use this stage to shortlist candidates whose technical reasoning and questions align with your project, and use Freelancer.com's chat to clarify anything ambiguous before you commit.
Final selection should combine proposal quality with hard evidence on the freelancer's profile. Look for consistency across past Java EE projects, not just one impressive sample, and weigh written client reviews more heavily than star ratings alone. The signals below indicate a developer you can trust with enterprise code.
A Java developer writes code in the Java language across any context, including desktop, Android, or backend services. A J2EE developer specializes in the enterprise edition of the platform, working with servlets, JSP, EJB, JPA, JMS, and application servers to build large-scale, multi-tier business applications.
The J2EE specification was renamed Java EE and later moved to the Eclipse Foundation as Jakarta EE, and it remains widely deployed in banking, insurance, telecom, and government systems. Many modern projects combine Java EE concepts with Spring Boot and microservices, so an experienced J2EE developer typically works comfortably across both legacy and contemporary stacks.
Yes. Freelance J2EE developers regularly take on short engagements such as performance tuning, application server migrations, EJB-to-Spring refactors, security audits, or building a single web service. You can scope the work tightly in your brief and award a fixed-price project or pay hourly, depending on how well the requirements are defined.
For focused tasks like writing a REST API, fixing transaction issues, or maintaining an existing module, a single freelancer is usually faster and more cost-effective. For multi-team programs involving front-end, back-end, DevOps, and QA, you can hire a small freelance team or several specialists on Freelancer.com and coordinate them yourself.
Timelines vary by scope. A bug fix or small feature can be delivered in a few days, an API or module build typically runs two to six weeks, and a full enterprise application or migration can take several months. Realistic estimates depend on the application server, integration points, and existing codebase quality.

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