Spearheaded the development of a critical feature using JAVA in a microservices architecture, catering to 10,000 new clients, using agile methodologies.•Demonstrated crisis management proficiency by accommodating new critical requirements for a feature just two weeks before the release, ensuring timely delivery.•Collaborated with the database team to update the MongoDB schema for a critical feature and worked with the frontend team to modify the JSON object request for seamless integration.•Conducted a comprehensive code analysis to identify bottlenecks in a microservices architecture, subsequently reporting findings to the DevOps team.•Enhanced presentation skills through Knowledge Transfer (KT) sessions on newly developed features.•Orchestrated the migration of the entire project codebase from the Bitbucket platform to GitHub.•Received the "Xcelerate Warrior" award from the Project Delivery Head for outstanding contributions to critical feature delivery.

First six months worked in an internal project of converting tool into a plugin. Won the “Employee of the month” as a newbie for debugging the tool’s front-end and back-end with minimal guidance.•Improved the application performance by reducing the response time as per the SLA of 5 seconds.•Identified bottlenecks in code execution time and DB queries using Jprofiler. Suggested the solution to optimize the bottlenecks.•Analyzed web server logs using Elasticsearch, Kibana, and Logstash (ELK stack) to identify a sudden surge in traffic, and reconfigured IBM WebSphere Application Server (WAS) to efficiently handle increased load, improving server performance and preventing downtime.•Conducted load testing in the SIT environment using JMeter, thoroughly documenting performance metrics to assess server resilience and reliability.