Swapna T

About Swapna T

I am a passionate and results-driven Software Engineer with over 5 years of experience in…

Experience

1. Software Engineer

   Aplomb Solutions

   Jul 2024 — Present · Boston, MA, US

   Collaborated with senior developers to understand Amazon’s shipment fulfillment business model and rearchitect it into a scalable microservices system using Temporal workflows.• Developed a core orchestrator service in Spring Boot (Java 17) that coordinated asynchronous activity workers via Temporal, ensuring separation of concerns and modularity.• Designed and implemented an event-driven architecture using Apache Kafka for asynchronous communication, improving system scalability and fault tolerance.• Built REST APIs using Spring Boot with JPA repositories and Hibernate ORM, following MVC patterns to streamline service provisioning and ensure clean code structure.• Secured REST API communication between Java-based microservices using Amazon API Gateway authentication and Spring Security mechanisms.• Optimized database performance in MySQL using indexing strategies, transactions, and stored procedures to support high-throughput shipment data processing.• Enhanced data processing efficiency by applying SQL query tuning, Java Collections Framework, and Java Streams, reducing query execution time by 30%.• Automated CI/CD pipelines using Jenkins, ensuring zero-downtime rollouts and consistent delivery of new features across environments.• Utilized JIRA for Agile sprint planning, GitHub for version control, and JUnit for automated testing, enabling efficient collaboration and high-test coverage.• Investigated and resolved production incidents by analyzing logs, performing root cause analysis, and validating fixes with SQL queries, resulting in a 25% drop in post-release defects.

Education

• Teegala Krishna Reddy Engineering College

  Bachelor of Engineering - BE