Rahul Tiwari

Led Engineering and QA teams of 20+ across geographies for Sourcing & PLM modules, implemented branching/release strategy that reduced hot-fix frequency by 50% and drove roadmap partnerships enabling multi-million-dollar revenue opportunities.

Led 15+ full-stack engineers, increased test coverage to 90% yielding a 10% reduction in post-release defects, improved MTTR by 30% through RCA practices and reduced weekly deployment time via Jenkins automation.

Managed 8+ full-stack engineers delivering high-quality software with 98% on-time delivery, introduced OWASP best practices reducing security defects by 30% and improved code quality reducing defects by 22%.

Optimized BRE constructs to support 500 columns x 100M rows with subsecond responses, driving a 20% increase in BRE Decision Table adoption and partnering cross-functionally for feature integrations.

Led a six-engineer team to migrate Itinerary post-purchase pages from monolith to microservices, ran 300+ A/B tests to optimize user engagement, and translated product requirements into technical designs.

Converted flight confirmation pages from monolithic to microservices architecture and redesigned the flight web confirmation as a Progressive Web App to improve user experience and scalability.

Contributed to United eServices portal development supporting sales agents with quote management, renewals, and commission processing to streamline sales operations.

Supported the TCS Quality Audit System team, migrated frameworks from Struts 1 to Struts 2, and conducted vulnerability assessments and penetration testing to enhance system stability and security.