# Sai Nunna > Java Spring Boot Developer | Microservices Architecture | RESTful APIs | Cloud Deployment (AWS, Docker, Kubernetes) | 8+ Years in Scalable Web Application Development Location: Sunnyvale, California, United States Profile: https://flows.cv/sainunna Java Spring Boot Developer with 4 years of experience in designing, developing, and deploying scalable web applications and microservices. Expertise in utilizing the Spring Framework (Spring Boot, Spring MVC, Spring Security) to build robust, secure, and high-performance solutions. Proficient in RESTful API development and skilled in database management, with hands-on experience in both relational databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB). Adept at implementing application security best practices and conducting thorough testing using tools like JUnit and Mockito. Strong background in Agile methodologies (Scrum, Kanban) with experience in CI/CD pipelines using Jenkins and GitLab CI. Skilled in cloud deployment and infrastructure management on platforms like AWS and Azure, leveraging Docker and Kubernetes to streamline development and enhance system efficiency. Committed to continuous learning and delivering high-quality code within collaborative, cross-functional teams. ## Work Experience ### Software Engineer @ Prorsum Technologies Jan 2023 – Present | Chicago, Illinois, United States • Developed and maintained high-performance microservices using Java Spring Boot and REST APIs, enabling seamless communication between distributed systems, improving request handling efficiency by 30% and reducing latency by 25%. • Optimized relational database interactions by designing efficient SQL queries, stored procedures, and schema tuning in PostgreSQL, enhancing data retrieval speed by 20% while ensuring high availability across distributed systems. • Designed and implemented CI/CD automation using Jenkins, GitHub Actions, and Docker, reducing release cycle times by 40%, improving deployment reliability, and enabling continuous integration and delivery in an Agile development framework. • Developed intuitive, dynamic UI components using React and TypeScript, improving frontend responsiveness by 35%, enhancing user experience, and ensuring seamless integration with RESTful APIs in a microservices architecture. • Built and executed comprehensive unit and end-to-end (E2E) tests using Cypress and Playwright, increasing test coverage by 50%, reducing regression issues, and ensuring application reliability before production deployments. • Implemented scalable cloud-native solutions on AWS, utilizing Lambda, ECS, RDS, and Terraform, reducing infrastructure costs by 20% while maintaining high availability, security, and compliance with industry standards. • Designed and deployed event-driven architecture using Apache Kafka and RabbitMQ, improving real-time data processing efficiency by 30%, optimizing asynchronous messaging for inventory tracking and demand forecasting. • Collaborated closely with cross-functional teams, including Scrum Masters, Product Owners, Experience Designers, and database engineers, ensuring business alignment and optimizing workflows for scalable system deployments. ### Java Developer @ Cisco Jan 2021 – Jan 2022 ### Junior Java Developer @ Tata Consultancy Services Jan 2017 – Jan 2021 | Bengaluru, Karnataka, India ## Education ### Master's degree in Computer Science Wright State University ## Contact & Social - LinkedIn: https://linkedin.com/in/sai-nunna --- Source: https://flows.cv/sainunna JSON Resume: https://flows.cv/sainunna/resume.json Last updated: 2026-04-10