

A seasoned Senior Java Full Stack Engineer with 10+ years of expertise in designing, developing, deploying, and maintaining scalable, cloud-based enterprise solutions across industries such as e-commerce, healthcare, payment solutions, and product development. Proficient in Java technologies including Java 8/11/13, Spring Boot, Microservices, and modern front-end frameworks like Angular and React. Skilled in database technologies such as MySQL, PostgreSQL, and Hibernate, and adept at cloud-based deployment using AWS CloudFront, S3, EC2, and Azure. Demonstrates expertise in DevOps tools (Docker, Kubernetes, Jenkins) and CI/CD pipelines. Proven ability to lead Agile projects, migrate monolithic architectures into Microservices, and streamline testing with tools like JUnit, Mockito, and Postman. My expertise ensures the creation of robust, scalable, and user-centric applications that drive business success.
• Designed and implemented Microservices architectures using Spring Boot and Java 13, improving modularity, scalability, and deployment efficiency.
• Developed robust RESTful and SOAP APIs using Spring MVC and Spring WS, ensuring seamless communication across distributed systems.
• Leveraged J2EE technologies for enterprise-grade application development, including scalable solutions for large-scale environments.
• Built and optimized data access layers with Hibernate ORM and MySQL, enhancing query performance and reducing latency by 35%.
• Integrated AWS S3 and CloudFront for secure and efficient content delivery, decreasing response times by 25%.
• Automated CI/CD pipelines with Jenkins and containerized applications using Docker, streamlining deployment processes and reducing errors.
• Designed back-end services with PHP and the Laravel framework, enabling rapid development and cross-platform compatibility.
• Developed dynamic user interfaces using jQuery, Angular, and Bootstrap, enhancing user engagement and responsiveness.
• Utilized advanced Java 13 features such as Streams, Lambdas, and Concurrency APIs to optimize application performance.
• Enhanced security by integrating Spring Security with OAuth2 for user authentication and role-based authorization.
• Created caching mechanisms using Redis, achieving a 30% improvement in API response times under high traffic.
• Developed database schemas and complex stored procedures in MySQL, ensuring efficient data handling for transactional systems.
• Deployed applications in cloud environments using AWS EC2, S3, and Azure, ensuring high availability and fault tolerance.
• Implemented logging and monitoring solutions with ELK Stack and AWS CloudWatch, enabling proactive issue detection and resolution.
• Designed reusable front-end components with Angular, ensuring consistent UI design and reducing development time for new features.
• Automated repetitive workflows using Spring Batch and task scheduling with Quartz Scheduler, improving operational efficiency.
• Migrated legacy monolithic systems to Microservices architecture, improving scalability and simplifying maintenance.
• Conducted rigorous testing using JUnit, Mockito, and Postman, achieving over 90%test coverage and reducing production defects.
• Collaborated with product managers and stakeholders in Agile sprints to align development efforts with business objectives.
• Participated in architectural design sessions, contributing to innovative solutions for complex technical challenges.
• Mentored junior developers, conducted code reviews, and established best practices to maintain code quality across the team.
• Designed and documented system architecture, workflows, and API specifications to facilitate team onboarding and project continuity.
• Designed and implemented dynamic single-page applications (SPAs) using React, Angular, and Bootstrap to improve user engagement.
• Created reusable UI components using React Hooks and Redux, increasing development productivity.
• Developed responsive web interfaces, ensuring compatibility across different browsers and devices.
• Integrated RESTful web services with the front end for seamless data synchronization and real-time updates.
• Built robust back-end systems using Spring Boot and Java 8, leveraging JPA for database operations.
• Automated deployment workflows using Docker and Kubernetes, ensuring consistent environments across development and production.
• Optimized application performance by profiling and reducing memory consumption by 20%.
• Deployed services on AWS EC2 and monitored them using CloudWatch and ELK Stack for error tracking.
• Enhanced application security by implementing JWT authentication and encrypting sensitive data.
• Worked closely with product managers to define user stories and deliver business-driven solutions.
• Conducted rigorous testing using Postman, ensuring API compliance with functional and performance requirements.
• Contributed to the migration of monolithic applications to microservices architecture, improving modularity and scalability.
• Collaborated with cross-functional teams in Agile sprints to ensure timely and high-quality deliverables.
• Designed database schemas and optimized SQL queries for faster data retrieval
• Utilized Git for version control and JIRA for project tracking, maintaining transparency and accountability.
• Developed unit tests using JUnit and integration tests with Mockito, achieving over 85%test coverage.
• Managed messaging systems using RabbitMQ for asynchronous communication between microservices.
• Implemented logging and monitoring solutions to proactively address performance bottlenecks.
• Automated routine tasks using batch jobs, improving operational efficiency.
• Designed API documentation using Swagger, ensuring seamless integration with third-party developers.
• Participated in technical design discussions, contributing to innovative solutions for complex problems.
• Conducted peer code reviews to maintain high code quality and team knowledge sharing.
• Implemented caching mechanisms using Redis, reducing API response times significantly.
• Led technical training sessions for junior developers, fostering team growth and knowledge sharing.
• Designed and maintained server-side logic using Java 8 and Spring Framework for enterprise-grade applications.
• Built REST and SOAP APIs for data exchange and integrated third-party services for enhanced functionality.
• Optimized database queries using JPA, Hibernate, and SQL, reducing response times by 35%.
• Deployed applications on Tomcat and JBoss servers, ensuring high availability and performance.
• Implemented multi-threaded features to handle concurrent user requests, improving application responsiveness.
• Developed batch processing jobs using Spring Batch, automating data imports and exports efficiently.
• Configured message queues using ActiveMQ and RabbitMQ for reliable asynchronous processing.
• Used Swagger for API documentation and seamless integration with front-end teams.
• Conducted unit and integration testing using JUnit and Mockito, achieving over 90%code coverage.
• Managed source control and code merging using Git and Bitbucket for efficient collaboration.
• Implemented caching strategies using Ehcache and Redis to boost application performance.
• Collaborated with DevOps teams to build CI/CD pipelines using Jenkins and Terraform.
• Ensured compliance with Service-Oriented Architecture (SOA) principles and maintained modular codebase.
• Participated in sprint planning and retrospective meetings, contributing to process improvements.
• Documented system designs and workflows, enabling better knowledge sharing and team onboarding.
• Designed and developed web applications using J2EE, JSP, Servlets, and Spring MVC for high- performance enterprise solutions.
• Built RESTful and SOAP web services using Spring WS and Spring MVC, allowing secure communication with third-party systems.
• Developed database interactions using MySQL with Hibernate ORM, improving database queries' scalability and latency.
• Designed APIs with JSON/XML payloads, ensuring consistent communication between front-end and back-end systems.
• Utilized jQuery, JavaScript, Bootstrap, and AJAX for efficient client-side rendering and interactions.
• Enhanced system performance by creating caching mechanisms using Redis and tuning database indexes.
• Managed cloud-based storage solutions with AWS S3, improving application storage capabilities.
• Implemented secure authentication flows with Spring Security, ensuring data confidentiality and compliance with standards.
• Developed integrations with legacy systems by implementing server-side processes using Java8 multithreading patterns.
• Wrote automated test scripts with JUnit and Mockito, ensuring code quality and adhering to Agile processes.
• Designed efficient microservices using Spring Boot, deployed in Dockerized environments, and monitored performance metrics with CloudWatch.
• Mentored junior developers, sharing knowledge in multithreading, design patterns, and Java concurrency strategies.
• Automated CI/CD deployment pipelines using Jenkins, ensuring version stability and high deployment confidence.