
Ragavendra S
Agentic AI Consultant Founder
Compétences

Voir mes services

Expérience professionnelle
Groupon
Temps plein • 2 yrs 5 mos
SDE 4
Apr 2025 - Mar 2026 • 11 mos
Designed and developed a robust fraud prevention system, safeguarding over 800M users from password-related attacks and enhancing platform security. Oversaw critical proxy, orchestrator, and user services for the Groupon platform team, ensuring seamless operations and system reliability. Achieved significant performance improvements in Java and Ruby on Rails, reducing p99 latency by 25% and lowering error rates from 3% to <1%, resulting in 99.9% overall availability and enhanced user experience.
SDE 3
Oct 2023 - Apr 2025 • 1 yr 6 mos
Designed and developed a robust fraud prevention system, safeguarding over 800M users from password-related attacks and enhancing platform security. Oversaw critical proxy, orchestrator, and user services for the Groupon platform team, ensuring seamless operations and system reliability. Achieved significant performance improvements in Java and Ruby on Rails, reducing p99 latency by 25% and lowering error rates from 3% to <1%, resulting in 99.9% overall availability and enhanced user experience.
Application Engineer
Amazon • Temps plein
Jul 2017 - Jun 2018 • 11 mos
Facilitated the migration from a monolithic system to a microservices-based payment architecture. Designed backfill strategies, reconciliation modules, and live dashboards leveraging Java, SQS, and Oracle DB, ensuring a smooth transition and minimal disruption. Enhanced operational team efficiency by analyzing workflows and implementing robust solutions. Developed knowledge bases, SOPs, and multi-purpose scripts using Perl, streamlining daily operations and reducing manual effort.