TCS

Full Stack Developer

TCS

Kolkata, India

2022 - Present

Role Summary

  • Developed highly scalable RESTful APIs using Java, ensuring real-time data synchronization that supported 500+ concurrent users with sub-200ms latency.
  • Architected optimized MySQL schemas and secure middleware, reducing query time by 40% while ensuring data integrity and 100% security audit compliance.
  • Migrated application from Angular 10 to 13 and implemented Lazy Loading, leveraging the Ivy Compiler to reduce bundle size by 70% and load latency by 80%.
  • Refactored legacy backend code to modern Java standards, which reduced technical debt and decreased production bug reports by 25% in the subsequent quarter.
  • Managed Jenkins CI/CD pipelines and enabled Persistent Build Cache, cutting build times by 60% and reducing release cycles from weekly to daily.
  • Conducted rigorous code reviews and implemented JUnit/Mockito testing to achieve 99% code coverage, resulting in zero critical defects in production releases.
  • Resolved critical performance bottlenecks by profiling Java applications and analyzing MySQL slow query logs, improving overall system availability to 99.99%.
  • Collaborated with cross-functional Agile teams to translate requirements into technical specs, ensuring the on-time delivery of 4 major modules within strict deadlines.
  • Engineered automation features including bulk data processing and one-click report generation, streamlining client workflows and reducing manual task execution time by 40%.
    Full Stack Developer at TCS | Experience | Aniket Das - Full Stack Dev