Vikas Kuchana

System Engineer @Tata Consultancy Services

Developed 18+ scalable Spring Boot RESTful APIs, enabling seamless integration with front-endapplications and third-party services, improving throughput by 35% and reducing API response time to lessthan 500ms.• Streamlined CRUD operations for PostgreSQL via Spring Hibernate/JPA, reducing data retrieval times by30% and maintaining 100% consistency across 1M+ monthly transactions.• Wrote 25 unit tests to achieve 94% code coverage, improving the reliability of the application.• Decreased third-party API dependencies by 40% via asynchronous integration with Apache Kafka, improvingsystem efficiency by 30%.• Ensured seamless integration of APIs with Frontend and APIs in other microservices, improving end-to-endsystem reliability by 25%.• Designed and implemented 10 normalized PostgreSQL relational tables, reducing data redundancy by 40% andaccelerating query response times by 25% for a high-traffic application.