Available to hire
Hi, I’m Sahithi Sabbu, a passionate Java Full Stack Developer with over 3 years of experience building scalable and secure backend systems. I specialize in Java, Spring Boot, Microservices, and AWS, and I love crafting efficient APIs and cloud-native solutions that help businesses perform better and run smoother.
I enjoy working in Agile environments, collaborating with teams to deliver fast and reliable software. When I’m not coding, I like exploring new tech advancements and integrating AI-driven tools into my projects to make everyday tasks easier and more productive.
Language
English
Fluent
Work Experience
Java Full Stack Developer at USAA
February 1, 2024 - PresentAccelerated claims processing by 40% by designing and deploying high-performance microservices using Spring Boot on AWS Lambda, reducing transaction time and improving customer satisfaction. Built secure payment APIs handling 50,000+ transactions daily by implementing Spring Security with JWT and role-based access controls, reducing fraud risk and strengthening data security. Developed responsive business analytics dashboards using React.js with Redux to enhance data visibility and reporting speed. Integrated event-driven notifications and audit trails using Apache Kafka to support real-time compliance tracking. Improved financial reporting performance by 60% by optimizing NoSQL (MongoDB) queries and leveraging advanced Hibernate caching. Reduced cloud infrastructure costs by 20% by pioneering CI/CD optimizations through GitHub Actions and Terraform. Delivered time-sensitive releases 30% faster by collaborating in Agile teams using JIRA and Confluence.
Java Backend Developer at Aditya Birla Sun Life Insurance Co. Ltd.
July 31, 2023 - July 10, 2025Optimized customer portal performance by 24% by refactoring Angular front-end with lazy loading and server-side rendering. Increased policy renewal success by 20% through integrating dynamic forms and secure payment APIs using Spring MVC and JWT. Built modular, high-performance API endpoints with Spring Data JPA and Hibernate facilitating seamless integration between legacy systems and new platforms. Migrated payment and claims modules to Azure cloud using Docker containers, improving scalability and reducing costs. Reduced query latency by 35% by optimizing SQL and Oracle data models. Enhanced release quality by 40% through comprehensive integration tests with JUnit, Mockito, and Selenium. Accelerated delivery timelines by 30% through Agile Kanban methodology and sprint planning using JIRA and Trello.
Education
Master's Degree at University of Central Missouri
January 1, 2015 - December 31, 2015Qualifications
AWS Certified Cloud Practitioner
May 1, 2025 - May 31, 2028Industry Experience
Financial Services, Software & Internet, Professional Services
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