Java Developer Spring Boot

Sai Prakash Kommaraju

Kansas, Missouri USA linkedin **********.***********@*****.*** +1-816-***-**** PROFESSIONAL SUMMARY

Full Stack Java Developer with 4+ years of experience building scalable web applications using Java, Spring Boot, Angular, and RESTful APIs. Proficient in backend development, API design, and database optimization with Oracle, MySQL, and SQL Server, ensuring high availability and low-latency performance. Experienced in implementing microservices architecture, CI/CD pipelines, and containerization with Docker and Kubernetes to improve deployment efficiency. Achieved a 25% improvement in application performance for 5,000+ users and reduced policy processing time by 30% through backend and database enhancements.

TECHNICAL SKILLS

Back-End Technologies: Java (Spring Boot, Spring Security, Spring Data JPA, Hibernate, Microservices), Node.js, RESTful APIs, JWT, OAuth 2.0, JSP, Servlets, Tomcat, Jetty

Front-End Technologies: React.js, JavaScript (ES6+), HTML5, CSS3, Redux, Webpack, Babel, Responsive Design, UI/UX Principles Databases and Data Management: PostgreSQL, MySQL, MongoDB, SQL, NoSQL, Database Optimization, Data Modeling, Data Migration, Query Tuning

Cloud and DevOps: AWS (EC2, S3, Lambda, RDS), Docker, Jenkins, CI/CD, Git, Kubernetes, Docker Compose, Azure, Google Cloud Platform Testing and QA: JUnit, Mockito, Postman, Integration Testing, Unit Testing, Performance Testing, Regression Testing, Test Automation Security Practices: OWASP, SAST, DAST, IAM, Penetration Testing, Vulnerability Assessment, Static Code Analysis, Code Analysis, Secure Coding Practices

EXPERIENCE

Java Full-Stack Developer Fidelity Information Services (Jun 2022 – Jul 2023) Bengaluru, India

Architected and developed a full-scale e-commerce platform using Spring Boot and React, resulting in a 25% increase in user engagement within the first quarter of deployment.

Implemented a RESTful API for seamless data exchange between the front-end and back-end, handling over 10,000 requests per day with 99.9% uptime.

Collaborated with the UI/UX team to integrate a responsive and intuitive user interface, enhancing the user experience on both desktop and mobile devices.

Maintained and optimized the PostgreSQL database, improving query performance by 30% through strategic indexing and query tuning.

Mentored two junior developers, providing technical guidance and code review to ensure adherence to best practices and project standards.

Integrated third-party APIs and cloud services, automating workflows and enabling real-time data synchronization across systems. Software Engineer DispatchTrack (Apr 2021 – May 2022) Hyderabad, India

Championed a security awareness training program for engineering teams, increasing the team's understanding of secure coding practices by 60% as measured by internal assessments.

Implemented industry-standard authentication protocols, including OAuth 2.0 and JWT, to secure user data and API endpoints.

Directed security audits of cloud infrastructure using CIS benchmarks, rectifying 75+ configuration weaknesses and compliance gaps, which improved the security posture by addressing the three biggest causes of breaches.

Engineered SIEM dashboards using Splunk, visualizing network traffic and user behavior, which enabled security analysts to identify and remediate 12 critical security incidents per month, improving incident response time by 30%.

Collaborated with DevOps to integrate security checks into the CI/CD pipeline, ensuring all new code met security standards prior to deployment.

Optimized database queries and caching strategies, decreasing API response times by 30% and improving user experience in high-traffic applications.

Junior Software Engineer Coforge (May 2019 – Mar 2021) Hyderabad, India

Tuned Java Virtual Machine (JVM) settings including garbage collection algorithms, improving application throughput by 10% and response times improving to 100 milliseconds for 20 users.

Wrote comprehensive unit and integration tests using JUnit and Mockito, increasing code coverage by 15% and reducing production bugs.

Orchestrated the migration of three core modules from a monolithic architecture to microservices, reducing system latency by 200ms and improving overall application response times for over 5,000 users.

Led daily stand-up meetings to identify and resolve critical path dependencies faster, unlocking bottlenecks and accelerating project timelines, as proven by the project manager's positive performance review.

Actively contributed to Agile ceremonies (planning, grooming, retrospectives), increasing team delivery velocity by 15%.

Collaborated across architects, QA, and analysts in Agile sprints, improving sprint velocity by 18%. EDUCATION

University of Missouri – Kansas City Master of Science in Computer Science (GPA: 4.0/4.0 ) Aug 2023 – May 2025

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