Rumala De

• Designed a serverless solution using AWS Lambda to orchestrate large-file ingestion from Amazon S3 into Amazon Aurora RDS, improving scalability and reliability.
• Designed fault-tolerant error handling, parallel processing and CloudWatch-based observability to reduce operational incidents and speed troubleshooting.
• Managed schema and data migrations with Flyway to ensure data integrity and streamline deployment processes.

Technologies: AWS Lambda, Amazon S3, Amazon Aurora RDS, Flyway, CloudWatch, Java

• Led cross-functional development team, owning microservices architecture and technical roadmap for enterprise Java services.
• Implemented API design standards and automated testing to enhance service reliability and decrease incident frequency.
• Redesigned CI/CD pipelines for parallel builds and automated deployments, achieving 40% reduction in deployment lead time.

Technologies: Java, Spring Boot, Microservices, Docker, Jenkins, Git, CI/CD

• Designed and delivered scalable REST APIs using Spring Boot and domain-driven design, focusing on performance and maintainability.
• Implemented caching, request throttling and efficient data models to improve API responsiveness and stability.
• Contributed to containerization and deployment automation, improving release repeatability with Kubernetes and CI/CD pipelines.

Technologies: Java, Spring Boot, REST APIs, Kubernetes, Docker, CI/CD

• Developed backend services and optimized database performance by 60%.
• Worked with product managers and testers to ensure release quality.

Technologies: Java, Spring Boot, PostgreSQL, REST APIs, Agile

• Led backend teams delivering critical systems for insurance and banking clients, overseeing requirements gathering, sprint planning, and performance tuning.
• Mentored junior engineers, enforced coding standards and ran code reviews to improve code quality and maintainability across projects.

Technologies: Java, Spring Boot, Microservices, SQL, Agile, Performance Tuning