Hire the Best Spring Boot Freelancers
in Pakistan

🥇 Top-Rated Java Expert | 6+ Years Experience | 100% Job Success I specialize in Java backend development and microservices architecture, delivering scalable, high-performance, and reliable solutions for clients across the globe. I also leverage AI-assisted coding tools (Cursor AI, EasyCode) to accelerate development, ensure clean code, and reduce bugs, giving you faster and smarter results. Why Clients Choose Me ⭐ Top-Rated Freelancer on Upwork 🌍 Worked with clients in USA, Canada, Romania, UAE, India 💯 100% Job Success Score — quality, commitment, and clean code guaranteed 📈 Long-term clients, repeat hires, and glowing reviews Client Testimonials "Fantastic communication. Very fast work. Willing to hop on a google meet session at any time to get more details on the project. I will work with Ahmed again in the future. He completed the job on time and addressed every issue along the way. Absolutely a Great Person to Work With" — Josh, USA “The best Java tutor! Breaks down all problems very clearly. Doing LeetCode together!!!” — Wilson, Canada “Ahmed is a good professional. We had great conversations and worked together to fix the issue.” — Dragos, Romania “Outstanding job helping me set up a Java Spring Boot web service. Highly recommended!” — Singh, India Tech Stack & Expertise Backend Development ☕ Java (All versions), Kotlin 🔐 Spring Framework (Spring Boot, Spring Security, Spring Batch) 🛠️ Microservices Architecture – design, deployment, optimization 🌐 RESTful APIs – scalable, high-performance, secure 📡 Messaging – Apache Kafka, RabbitMQ Databases 💾 SQL – MySQL, PostgreSQL, Oracle 💾 NoSQL – MongoDB, Cassandra AI-Assisted Development 🤖 Use Cursor AI & EasyCode for code completion, refactoring, and bug detection 🚀 Accelerates development and ensures high-quality, maintainable code DevOps & Tools ⚙️ Docker, Kubernetes, Maven, Gradle, Git, SVN, Splunk 🧪 Testing – JUnit, Mockito, TestNG, Selenium Frontend (Optional) 🎨 Angular, HTML5, CSS3, Bootstrap Services I Offer ✅ Java & Kotlin Backend Development (Spring Boot, Microservices, Kafka) ✅ AI-Assisted Coding – Accelerate development, debug, and maintain high-quality code ✅ API Development & Integration – Secure, scalable REST APIs ✅ Database Design & Optimization – SQL & NoSQL ✅ System Architecture & Cloud-Native Solutions ✅ Technical Consulting & Legacy System Modernization ✅ Java/Kotlin Tutoring – Algorithms, DSA, LeetCode, Interview Prep Availability 📆 Open to part-time & full-time projects 💬 Fast response, flexible with your time zone

Oracle Certified Professional Java Developer, Spring Boot developer, Full stack developer & solutions provider. Are you looking for all-inclusive, reliable microservices and responsive web app development? Or a full-stack developer who fully understands and fulfills your unique requirements with custom solutions? Do you have time or other constraints that prevent you from hiring full-time, in-house specialists for your project? Don’t worry! You’ve found the right person. I am Salman, a Full-Stack Microservices and Responsive Web developer with over 12 years of developing, implementing, and maintaining high-quality & customized backend and web-based software solutions across various industry sectors. I’m always willing to go above and beyond and make myself available, to answer queries, provide quick fixes or status updates, and meet tight deadlines. I have experience with: ✅ Java, Java Core, Java EE ✅ Spring Boot, Spring MVC ✅ Spring Boot Data, Spring JPA Data ✅ Spring Security ✅ Apache Struts ✅ Microservices ✅ RestAPI / Restful API Development ✅ OpenAPI/Swagger, Postman ✅ API Integration ✅ JPA, Hibernate ORM ✅ Java Concurrency ✅ Relational Database (RDBMS): MySQL, MSSQL Server, PostgreSQL, IBM DB2 ✅NoSQL Databases: MongoDB, AWS Dynamo DB ✅ Container Orchestration: Kubernetes, Helm Chart ✅ DevOps Skills: CI/CD, Kubernetes, Helm charts, Docker, Github Actions, GitHub, Ansible ✅Cloud Experience: GCP, AWS, AWS SDK ✅ JSP / Java Server Pages ✅ JSF / Java Server Faces / Jakarta Server Faces ✅ Thymleaf ✅ React JS, Bootstrap, Material CSS, HTML, CSS, Javascript, JQuery 🌟 WHY CHOOSE ME OVER OTHER FREELANCERS? 🌟 ✅ Quality-Oriented: I focus on providing VALUE to all of my Clients and Earning their TRUST. Delivering with quality is the key to gaining trust, and that's where I put my core focus. ✅ Over-Delivering: This is core to my work as a Freelancer. My focus is on GIVING more than what I expect to RECEIVE. I take pride in leaving all of my Clients saying "WOW." ✅ Adaptive to changes: During Software Development Lifecycle, it is highly likely some changes might be needed. I understand this and open to any changes. The end goal is to make my client achieve his target, and the objective is to make his/her business more profitable. ✅ Responsiveness: Being extremely responsive and keeping all lines of communication readily open with my Clients. ✅ Respect: Self-respect is everyone's right. I belong and thrive in a work culture where everyone's self-respect is of utmost importance. Maintaining relations with my clients to boost their self-respect is one of the core offerings that I can offer here. Have any questions? Want to discuss your project? Or do you want to get advice? Drop me a message, and we will have a quick call to understand your requirements so that to help you 100% according to your desires :)

👋 Hello, I'm Kashaf Shanawar! I’m a passionate Java & Angular Developer with expertise in building dynamic, scalable, and high-performing web applications. With over 2 years of hands-on experience, I specialize in designing and developing full-stack applications with robust Java Spring Boot backends and interactive Angular frontends. 💡 What I Offer: ✅ Full-Stack Development – Expertise in Java Spring Boot and Angular, ensuring seamless integration between backend and frontend. ✅ API Development & Integration – Proficient in creating and securing RESTful APIs. ✅ Database Management – Experienced with MySQL, PostgreSQL, and MongoDB for efficient data storage and retrieval. ✅ Authentication & Security – Implementing Spring Security & JWT for secure applications. ✅ Microservices Architecture – Developing scalable and distributed systems with Spring Boot microservices. ✅ Trading Systems Development – Worked on real-time trading platforms integrated with stock exchanges, handling market data, FIX protocols, and order management systems (OMS). 🛠 Tech Stack: Backend: 🔥 Java (JDK 8, 11, 17, 21) | Spring Boot | Spring Security | Hibernate (JPA) | REST APIs | Microservices | Kafka Frontend: ⚡ Angular | TypeScript | JavaScript | HTML5 | CSS3 Database: 📌 MySQL | PostgreSQL | MongoDB Tools & Platforms: 🚀 Git | Jira | Postman | Docker 💼 Work Experience: 🔹 Java Angular Developer | Softech Systems Limited (2023 – Present) Building scalable Java Spring Boot applications with REST APIs & microservices. Developing real-time trading platforms with Pakistan Stock Exchange (PSX) & Ghana Stock Exchange integration. Enhancing Order Management System (OMS) and implementing STOP/LOSS trading functionalities. Revamping the trading terminal using Angular for a smoother user experience. 🔹 Full Stack Java Angular Intern | Zin Technologies (2023) Developed full-stack applications with Java Spring Boot, Angular, and MySQL. Worked in Agile environments with Git and Jira for project management. 🔥 Why Hire Me? ✔ 100% Client Satisfaction – I prioritize delivering high-quality, well-structured, and efficient code. ✔ Deadline-Oriented – I ensure timely delivery while maintaining excellent code quality. ✔ Strong Problem-Solving Skills – I love challenges and always find innovative solutions. ✔ Effective Communication – Clear, proactive, and transparent communication for seamless project execution. ✔ Continuous Learner – Always eager to explore the latest technologies and best practices. 📩 Let’s Work Together! Looking for a reliable, detail-oriented, and skilled full-stack developer to take your project to the next level? Let's discuss how I can help! 📨 Message me now, and let's build something amazing together! 🚀

I am a highly skilled Java software developer with over two years of experience, specializing in building scalable and efficient applications using Java and the Spring Framework. I am passionate about leveraging cutting-edge technologies to deliver high-quality solutions that drive business success. Core Expertise: Java Development: Proficient in Java with extensive experience in Spring Framework, Hibernate, J2EE, and MySQL. Full-Stack Development: Strong experience with frontend technologies like JavaScript and ReactJS. DevOps & Cloud: Familiar with Git, Docker, and Cloud Build. Extensive knowledge of AWS and infrastructure as code (IaC) practices. Agile Methodologies: Adept at working in agile environments, following Scrum methodologies to deliver projects efficiently. Continuous Learning: Actively expanding my skill set, including modern frontend frameworks like Vue.js. Accomplishments: In my previous role, I led initiatives that improved customer satisfaction by 13% and application performance by 20%. I am passionate about innovation and data-driven solutions, particularly in the energy trading sector. What I Offer: I am committed to delivering exceptional results through open communication, transparency, and collaboration. I thrive on taking on challenging projects and leveraging my diverse skill set to exceed expectations.

💻 𝗕𝘂𝗶𝗹𝘁 𝗦𝗽𝗿𝗶𝗻𝗴 𝗕𝗼𝗼𝘁 𝗯𝗮𝗰𝗸𝗲𝗻𝗱𝘀 for eCommerce & SaaS 🚀 Clients love my speed, clean code & reliability (see reviews!) 💯 Java REST APIs, microservices, CI/CD — done right. Not happy? 𝗜’𝗹𝗹 𝗳𝗶𝘅 𝗶𝘁 𝗼𝗿 𝗿𝗲𝗳𝘂𝗻𝗱— no risk, just results ✅ If you want team, You will get a team of Python developer for AI integration of LLMs, frontend, backend- Node.js and mobile developer - React Native 𝗠𝘆 𝗧𝗼𝗼𝗹𝗸𝗶𝘁: 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: ✅Java , Kotlin, ✅Spring Boot, Spring MVC, Spring Security, Spring Cloud, Spring Batch, Test Driven Development (TDD) ✅REST & SOAP APIs & RESTful APIs, REST API Integration ✅Socket.io & Webhook, STOMP, ✅Hibernate, Spring Data JPA, Spring MongoTemplate, ✅Microservices Architecture, Monolith Architecture, ✅Java EE, Core Java, ✅RabbitMQ, Redis, Kafka, Async ✅Rest Template , Sync, Service Registry (Eureka), Config server, Distributed Tracing ✅JUnit, Mockito, ✅Tomcat server 🌐 𝙁𝙧𝙤𝙣𝙩𝙚𝙣𝙙 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩 ✅ React.js: Advanced UI/UX Development ✅ Tailwind CSS/Material UI: Responsive & Modern Design ✅ Next.js: Server-Side Rendering (SSR) & Static Site Generation (SSG) ✅ Redux/Context API: State Management 𝗠𝘆 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗦𝗸𝗶𝗹𝗹𝘀: ✅Node.js & Express.js ✅Python, Flask ✅Nest.js ✅TypeScript ✅ JavaScript EC6 🗄️ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: ✅MySQL, PostgreSQL, MongoDB, Oracle, Supabase ☁️ 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀: ✅AWS: EC2, RDS, S3, Route 53, IAM, CloudFront, Load Balancer ✅Docker, Docket Swarm, Kubernetes ✅CI/CD: GitHub Actions Cloud Deployment 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀/ 𝗔𝗜 𝗔𝘂𝘁𝗼𝗻𝗼𝗺𝗼𝘂𝘀 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀 n8n, make.com 𝗧𝗼𝗼𝗹𝘀: IntelIj idea, VS code , Cursor AI, All Jetbrains products(Phpstorm, Pycharm, CLion), SQL Workbench, SqlYog, PostgreSql, TablePlus, MongoDB, Postman, Bolt.new, Base 44, V0 𝑴𝒚 𝒔𝒕𝒂𝒕𝒔: 🌟 5-star reviews streak on all 6+ projects delivered. 💯 Good Job Success Score for on-time, on-budget delivery. 💰 Helped scale startups to $250K+ MRR. ⚡ 1K hours billed. 𝙒𝙝𝙖𝙩 𝙔𝙤𝙪'𝙡𝙡 𝙂𝙚𝙩 𝙒𝙤𝙧𝙠𝙞𝙣𝙜 𝙒𝙞𝙩𝙝 𝙈𝙚 ■ Fully functional, secure, and user-friendly web applications ■ Clean, maintainable code with comprehensive documentation ■ Transparent communication and realistic timelines ■ Quick response times (30 minutes or unless I’m offline) ■ Innovative solutions tailored to your business and user needs. ■ A clear "NO" if something isn’t feasible—no wasted time. 𝙈𝙮 𝙘𝙡𝙞𝙚𝙣𝙩𝙨 𝙨𝙖𝙮 ■Hamdan was a fantastic addition to our team for the Marketplace project. He demonstrated strong expertise in both Java Spring Boot and Next.js, delivering clean, efficient code and meeting all deadlines. Communication was smooth, and he was proactive in solving challenges. Highly recommended for any full-stack development work! ■ I had worked together with Khawaja with the perfect satisfaction. He was good at technique and problem solving as well. In addition, he was proficient in Kotlin and React 𝘼𝙗𝙤𝙪𝙩 𝙢𝙚: I have helped 4+ companies and 8+ clients scale their revenue by optimizing their website and making their ideas into reality while developing their project, As a Full Stack Developer I bring determination, Engineering and technical expertise to every project I undertake. My friendly and sociable nature allows me to integrate into collaborative work environments, adapting quickly to new teams and challenges. 𝗔𝗿𝗲 𝗪𝗲 𝗮 𝗚𝗼𝗼𝗱 𝗙𝗶𝘁? ✅ You need an expert in SaaS development, or Full Stack development ✅ You value clear communication & scalable solutions ✅ You want cutting-edge AI integration 𝗡𝗼𝘁 𝘁𝗵𝗲 𝗿𝗶𝗴𝗵𝘁 𝗳𝗶𝘁 𝗶𝗳: ❌ You need a developer who doesn’t communicate proactively. ❌ You expect unrealistic deadlines without proper planning. 𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗘𝘅𝗰𝗲𝗽𝘁𝗶𝗼𝗻𝗮𝗹! - Check out my Upwork Projects & Github profile - Click "Send Message" to discuss your project 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: JPA, OAuth, JWT, Java Developer, Java Architect, Java Web Services, Java Applications, Fintech Solutions, Performance Tuning, Java EE Development. ORM java react, java software Engineer, java developer, java backend, java ee, javafx, java spring boot, java microservices, java programmer, java tutor, java developer india, java aws, java angular, java kotlin, Spring boot, java spring, spring framework, Spring boot react, spring java, spring security, java spring mvc, spring boot angular, angular spring boot, cryptography spring boot, java spring boot stripe backend developer, full stack react native spring boot, springboot angular, spring boot developer, java springboot, spring boot java, spring boot angular

I am a Java Developer specializing in Spring Boot, Microservices, and RESTful APIs with hands-on experience in Docker, Kubernetes, Apache Kafka, and Hibernate. With a strong background in designing scalable and secure backend systems, I help businesses build efficient, high-performance applications that meet modern software demands. 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫: ✔ Backend Development with Java, Spring Boot, and Spring Framework ✔ Building Microservices using Spring Cloud, Kafka, and Docker ✔ Designing RESTful APIs and integrating with databases like MySQL, PostgreSQL, and Oracle DB ✔ Deploying applications in Kubernetes, Docker, and cloud environments ✔ Writing efficient SQL queries and working with MongoDB and Apache Solr ✔ Ensuring high-quality code with JUnit testing 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: ✔ Java, Java EE, Spring Boot, Spring Security, Hibernate ✔ REST API Development, Microservices, Spring Cloud ✔ Docker, Kubernetes, Apache Kafka, Apache Solr ✔ MySQL, PostgreSQL, Oracle DB, MongoDB ✔ CI/CD Pipelines, Jenkins, Git, BitBucket ✔ Ubuntu, Azure Cloud, IBM DB2 𝐏𝐫𝐞𝐯𝐢𝐨𝐮𝐬 𝐖𝐨𝐫𝐤: ✔ Bank Reconciliation System (ReconStream) – Automated banking reconciliation software ✔ EOBI Backend System – Backend services for Employees' Old-Age Benefits Institution ✔ Motor Vehicle Registration System – Government of Sindh’s vehicle registration portal ✔ Pakistan Reinsurance (PAKRE) System – Public sector insurance solution If you're looking for a Java Backend Developer who can build scalable microservices, secure APIs, and efficient database solutions, let’s connect! Let's discuss your project today!