• Designed & integrated Netflix's Hollow In-Memory datastore to replace the SQL database for session invalidation, which

reduced replication lag from 3 minutes to near real-time and eliminated network call. Leveraged Kafka for batching writes to

Hollow, overall reducing the refresh time by 40%

• Improved application security and reliability by implementing asymmetric encryption for cookie signing and verification in a

core library used by 5,000 services. Leveraged in-memory caching to reduce response times by 25%, ensuring smooth rollout

with unit, acceptance, benchmark testing, and controlled feature rollout via config management

• Led and implemented functionality to simplify swapping between different fidelity models & reduced development time by 5% using Java 8.

• Improved code reusability by 15% and enhanced code coverage by implementing unit & integration test by 10 %.

• Created key functionalities using the Java-based Struts framework for features like campaign & analytics

• Achieved a 60% reduction in recurring technical and functional bottlenecks within critical time frames through extensive investigation & analysis

• Managed 300+ cross-functional tasks, problem resolutions, and served requirements for global customers

• Developed backend utilities for data-intensive applications leveraging Java 8, Apache Flink, and Spark

• Ensured code quality by writing unit, product, system acceptance test and improving code coverage by 30%

• Reduced manual look-up time by 60% by creating KPI and error dashboards for 4 services using Splunk and Grafana

• Designed and constructed multiple modules from scratch using Spring Boot and Java 8, following module-based microservice architecture

• Performed thread synchronization and multithreading thereby optimizing processing time by 75%

• Executed RESTful web services and tested it using the Postman

• Implemented JPA for accessing, managing, and persisting data

• Reduced maintenance effort to half by redesigning and leveraging OO principles and design patterns