Available to hire
I am Roja Kasula, a Java Full Stack Developer with over 6 years of experience designing and delivering scalable microservices and high-performance web applications. I specialize in Java, Spring Boot, Angular/React, and cloud platforms (AWS/Azure), and I have a proven track record of improving performance, reducing deployment cycles, and handling high-volume enterprise workloads.
I enjoy collaborating with cross-functional teams to translate business needs into robust software solutions. My strengths include REST API development, CI/CD automation, caching strategies, and data-driven dashboards; I consistently drive measurable improvements in latency, throughput, and user experience.
Skills
Language
English
Fluent
Work Experience
Java Full Stack Developer at Berkshire Hathaway
October 1, 2024 - PresentDesigned and deployed 5+ Spring Boot microservices on AWS Lambda to handle scalable insurance data processing, reducing policy query response time by 35% for 20,000+ daily requests. Built Angular dashboards with Material UI for policy and claims tracking, improving customer usability scores by 22% and reducing bounce rates. Optimized Oracle SQL queries and indexing to cut monthly batch processing time by 37%, and automated CI/CD pipelines with Jenkins, Docker, and version-controlled release workflows to accelerate deployments. Implemented Redis caching to reduce API latency by 42% under peak loads and collaborated with business teams to automate reporting modules and compliance validation workflows, cutting manual audit effort by 50%.
Java Full Stack Developer at Hexaware Technologies
July 1, 2021 - July 1, 2023Designed and implemented 12+ Spring Boot REST APIs for secure processing of 1M+ daily banking transactions with optimized response times below 300ms. Migrated legacy JSP modules to React with a responsive UI, boosting front-end performance by ~40%. Deployed microservices to Kubernetes on Azure with auto-scaling, achieving 99.9% uptime for 10k+ concurrent sessions. Increased system throughput by 30% during peak banking cycles via Redis caching and asynchronous processing pipelines. Achieved 90% code coverage with automated JUnit/Mockito tests and integrated GraphQL endpoints to streamline data retrieval across dashboards.
Software Engineer at Cybage Software
September 1, 2019 - June 1, 2021Developed a Spring Boot and PostgreSQL-based loan management platform, accelerating onboarding for 50,000+ monthly loan applications by 28%. Reduced manual verification workload by 70% by integrating payment gateway and credit score verification APIs. Decreased deployment package size by 60% by refactoring a monolithic Java system into three independent microservices. Maintained 85% code coverage with JUnit, Selenium, and JMeter, and reduced batch job runtime by 45% through SQL query tuning and indexing. Cut new developer ramp-up time by creating structured Confluence documentation and onboarding guides, reducing ramp time from 3 weeks to ~10 days.
Software Engineer Associate at Adons Softech
January 1, 2018 - August 1, 2019Supported 500+ daily active users by designing JSP/Servlet-based modules with MySQL-backed reporting dashboards. Reduced report generation time by 45% by optimizing 20+ SQL queries. Built reusable Bootstrap and jQuery UI components to shorten frontend development time. Implemented REST APIs to replace manual data exchange processes, saving 30 hours per month. Resolved 95% of production support tickets within SLA and reduced manual regression testing by 40% by collaborating with QA to automate Selenium test suites.
Education
Master of Science in Information Technology Management at Webster University, St. Louis, Missouri
August 1, 2023 - March 1, 2025Bachelor of Engineering in Electronics & Communication at Sreyas Institute of Engineering and Technology, India
September 1, 2014 - May 1, 2018Master of Science in Information Technology Management at Webster University, St. Louis, Missouri
August 1, 2023 - March 1, 2025Bachelor of Engineering in Electronics & Communication at Sreyas Institute of Engineering and Technology, India
September 1, 2014 - May 1, 2018Qualifications
Industry Experience
Software & Internet, Financial Services, Professional Services
Skills
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