Hire the Best JavaServer Faces (JSF) Specialists in Rawalpindi, PK

I’m a Senior Java Backend Developer with nearly 10 years of experience designing, developing, and delivering secure, scalable, and high-performance enterprise applications for startups, multinational companies, banking institutions, telecom operators, and large enterprises. I specialize in building production-ready backend systems using Java and Spring Boot with a strong focus on clean architecture, maintainability, security, and performance. Core Expertise ✔ Java (8–17) ✔ Spring Boot ✔ Spring Security ✔ Spring Data JPA / Hibernate ✔ RESTful API Development ✔ Microservices Architecture ✔ JWT Authentication & Authorization ✔ PostgreSQL, MySQL, SQL Server & Oracle ✔ Maven & Git ✔ Docker ✔ Unit Testing (JUnit) ✔ SOLID Principles & Design Patterns ✔ CI/CD (Jenkins) ✔ Event-Driven Architecture ✔ Performance Optimization Enterprise Experience Over the past decade, I’ve worked on large-scale enterprise systems across multiple industries: 🏦 Banking & FinTech * Technical Lead at Maybank Malaysia, leading backend development for digital banking solutions. * Designed secure, scalable financial applications while leading architecture discussions, code reviews, and production deployments. 📱 Telecom * Developed mission-critical backend services for telecom operators, including high-volume charging systems, subscription management, USSD gateways, IVR solutions, and payment integrations. 🏢 Enterprise & ERP * Built ERP modules and enterprise business applications with complex business workflows, reporting, and database design. ☁️ Cloud Enterprise Solutions * Currently leading backend development for Vodafone Qatar’s Apple Business Manager integration, delivering secure REST APIs, JWT authentication, PostgreSQL database design, caching, audit logging, and production-ready Spring Boot services. What I Can Help You Build • REST APIs • Spring Boot Applications • Enterprise Backend Systems • Microservices • Authentication & Authorization (JWT/OAuth) • Database Design & Optimization • Payment & Third-Party API Integrations • ERP & Business Applications • Banking & Financial Systems • Performance Optimization • Legacy Java Modernization • Bug Fixing & Production Support I believe software should be clean, scalable, secure, and easy to maintain. Whether you’re building a new product from scratch or enhancing an existing enterprise application, I focus on writing production-quality code that can grow with your business. If you’re looking for a dependable Java backend engineer who communicates well, understands business requirements, and delivers enterprise-grade solutions, I’d be happy to help.

Below are major skills of my expertise ✅ JAVA ✅ Hibernate ✅ Spring Boot ✅ Microservices ✅ Rest API ✅ Artificial Intelligence AI ✅ Python (FastAPI) ✅ Microsoft Azure ✅ Terraform ✅ AI Chat bot ✅ Document Intelligence I am an experienced java developer. I have been working in Java development and other Front-end technologies for the last couple of years. I have expertise in building many enterprise-level products. With my expertise, I can provide the following services. 1- Designing and implementing RESTful APIs to support various client applications 2- Developing and maintaining databases using technologies such as SQL and NoSQL 3- Writing efficient, maintainable, and scalable code 4- Debugging and fixing any issues in the backend systems 5- Integrating backend systems with other applications and technologies 6- Collaborating with front-end developers and other stakeholders to build complete web applications 7- Writing unit tests and automated integration tests to ensure high-quality code 8- Keeping up to date with the latest developments in the Java ecosystem and best practices for backend development. 9- Hands on experience in AI based chat bots and applications. 10- Hands on experience in document intelligence. I have experience with following tech stack ✓ Java 8+ ✓ spring boot ✓ Artificial Intelligence AI based project. ✓ API development ✓ IDEA plugins Development ✓ Postgres DB/MongoDB/Oracle/etc ✓ Hibernate 2.0+ ✓ Microservice Architecture ✓ MVC Architecture ✓ Python FastAPI ✓ Docker ✓ Cloud: Microsoft Azure, AWS (IOT, MQTT, Rules, Functions) ✓ GitLab/GitHub/Azure Repo ✓ Maven/Gradle ✓ SCRUM ✓ PHP Wordpress/core ✓ HTML/CSS/Bootsrap ✓ React(Basics) ✓ NodeJs Feel free to contact me for more details, or if you need any more information. Thanks Haroon Butt

✅ 17,000+ hours and many projects over Upwork ✅ 10+ years of professional experience in full software development life cycle, i.e., software design, development, quality assurance, implementation, and support. ✅ Excellent working abilities in JAVA (J2EE/J2SE), Spring, Springboot, Struts2, Hibernate, JSP, Servlet, JavaScript, JQuery, REST, Angular, React, AWS (S3/Transcoding/Dynamo), NoSQL, HTML, CSS, XML, Android, PowerBuilder 7/9/ 10.2/ 11.5/ 12.5 ✅ Excellent knowledge of relational DBMS (Oracle, MySQL, SQL Server, Sybase) and No SQL(DynamoDB, MongoDB) ✅ Design and development experience in REST APIs ✅ Specialties Enterprise Resource Planning (Development, Implementation & Support) Application Software Development. Customized Application Development. Web Applications Development Systems Integration. ✅ Expertise: 1) JAVA (J2SE, J2EE, Struts, Hibernate) 2) REST API (Spring Boot, Jersey), Swagger 3) NoSQL Database (DynamoDB) 4) AWS (S3, Video Transcoding, DynamoDB, Cognito) 5) Angular, React, JavaScript, JQuery, HTML, AJAX, XML, CSS 6) PowerBuilder(7/8/9/10.5/11.5/12.5, 2019) 7) ERP (Development, Support & Implementation) 8) MySQL 9) ORACLE (9i, 10g, 11g) 10) SQL Server 11) Sybase 12) SQL/ PL SQL

Hi, my name is Zeeshan and I am working on Java programming from last 12 years, I am hard working, self motivate and very energetic programmer. I will provide you best service with reasonable price. I will provide you following services if you need anything feel free to come inbox. 1. Develop Custom Java applications. 2. Java Gui applications using Java Fx and Java Swing 3. Console Base Java applications (OOP, Data Structure, Algorithm etc) 4. JavaFX applications (using FXML) 5. Java JDBC (MySQL,SQL,Derby) 6. Java Web Applications (jsp/servlets) 7. Fix Bugs (any type of bugs/error) 8. Microservices with Spring boot 9. Restful Services I build reliable, scalable software — from enterprise Java systems to modern full-stack web apps and AI-powered solutions. What I deliver: Java Development — Custom apps, Spring Boot microservices, RESTful APIs, JavaFX/Swing GUIs, JDBC (MySQL, SQL, Derby), JSP/Servlets MERN Stack — Full-stack web applications using MongoDB, Express.js, React, and Node.js AI Automations — AI-powered workflows, integrations, and intelligent web applications Past Projects — AI-powered e-commerce platforms, airline reservation systems, game development (JavaFX & web-based), and more I don't just write code — I understand your business problem and deliver clean, maintainable solutions on time.

C# 🏹, React JS ⚛, HTML 🌐, CSS 🎨, JavaScript 💡,Java 💻, JavaFX 🎨, Python 🐍, C++ 🖥, SQL Database 📊, Microsoft SQL Server 🖱, Microsoft Access 📋, PHP/MySQL 🔧, Oracle📜. Hi, my name is Zain. I am a computer scientist with over five years of experience in developing programs, websites, and software. I have completed numerous projects in various programming languages and frameworks. I am well-versed in Java, Python, C++, SQL databases, and many web development technologies. My expertise also extends to game development using the Unity Engine. I am committed to delivering high-quality work consistently. With a robust skill set in diverse programming environments, I can help bring your software ideas to life. Let’s collaborate to achieve your project goals efficiently. Net 💻: Experienced in using .Net for building robust and scalable applications. Web Development 🌐 Adept in frontend and backend web development using HTML, CSS, JavaScript, enhancing user experiences and functionality. React JS ⚛ Capable of developing responsive and dynamic web applications using React JS for modern, fluid interfaces. Java 💻 Skilled in developing robust and optimized applications using Java, including JavaFX for GUI development. Python 🐍 Proficient in writing effective, maintainable, and scalable Python code for web, data science, and automation tasks. C++ 🖥 Experienced in creating high-performance applications using C++ for various software solutions. SQL Database 📊 Expert in database development, management, and optimization using Microsoft SQL Server, Microsoft Access, PHP/MySQL, and Oracle. Let’s bring your projects to life with my versatile skill set and dedication to excellence. Contact me now to discuss how I can contribute to your success!