• Designed and launched Custom Sections in Microsoft Teams driving a 20% increase in user engagement

• Architected and led development of scalable React UI components and GraphQL API schema and resolvers, optimizing data retrieval for 300M DAUs

• Led a proactive bug-fixing initiative from early feedback, ensuring a 99.9% availability rate before full rollout.

• Implemented optimistic UI updates using Relay updaters to reduce UI update latency by 50%

• Implemented proactive monitoring and alerting systems, enabling 100% failure resolution before customer impact

• Designed and implemented scalable RESTful web services in Java deployed on a distributed cloud platform.

• Implemented a responsive and thin web user interface using custom components in ReactJS.

• Improved service performance by 70% with caching external API responses.

• Tuned SQL queries to improve service response times by 50%.

• Ensured continuous delivery using modern CI/CD tools (Jenkins, Electric Commander, etc.).

• Participated in mentoring and on-boarding new associates.

Engineered ETL solutions for one of the largest databases in the world on HPCC, an open source Big Data platform.

Resolved issues and added functionality to a Java web service deployed on Glassfish, an application server similar to Apache Tomcat.

Resolved issues and added functionality to a PHP web application.