Karthik Ravi

About Karthik Ravi

Passionate and results-driven Software Engineer with expertise in algorithmic…

Experience

1. Software Development Engineer 1

   Amazon

   Mar 2024 — Present · Chennai, IN

   Contributed to Tamara BNPL partner Launch in AE and SA marketplaces, implementing secure payment flows (mTLS/TLS authentication, JWS signatures, key management), post-checkout experiences, customer email notifications, customer shopping score integration, metrics/dashboards, and multiple post-launch fixes.Additionally, worked on customer discoverability initiatives for CBCC payment method enabling banners and messaging across multiple touchpoints (PDP, checkout, thank-you pages) to improve awareness of financing options.2.Developed and enhanced core payment infrastructure in UFO programs, including worldwide Tango migration ( payment offer persistence in DynamoDB, TTL configurations, metrics emissions), MENA price block experience(BNPL/CCI enablement, Tabby 10-month offer onboarding), and Turkey CCI installments ( logo updates and installments messaging)-driving scalability and improving customer experience across regions.3. Contributed to Turkey TR 3P CPI projects}, including disambiguation analysis, persistence of payment method fees, and seller systems integration and validation, while also implementing multiple checkout and discoverability enhancements for TR installments.4. Led the integration of SAB 2P Lending(Amazon Pay Later) by aligning API specifications with partner and driving end-to-end connectivity.Designed and implemented secure authentication mechanisms(mTLS, TLS, OAuth 2.0, JWS signing, JWE Encryption), and delivered accounting changes across multiple systems(Bank Transfer changes, payment reconciliation,remittance and Flare changes for translating business events.

Education

• PSG College of Technology

  M.sc, Computer Software Engineering

  2018 — 2023