Jul 2022 – Sep 2023 · 1 yr 2 mos · Gurugram, Haryana, India

• Ad-Tech and Search Team - Designed and built ads serving and feedback systems
• Migrated the entire ads serving artitechture to a new service with cache levels at instance memory -> redis -> mongo db. This system was load tested at 800k rpm by upstream services
• Developed controlled async updater to update all cache levels to balance cpu usage, network usage and cache update time
• Created golden signals for ads and search to monitor both real time system and business metrics with dynamic alarms
• Helped product team design algorithms and perform A/B experiements to balance revenue and relevance - Heart of ads
• Rearched the entire ads-search module that was responsible for the final ranking of the resturants on all pages in the app
• Developed Flink aggregation systems to continuously monitor realtime ad impressions and clicks for automated dynamic algorithmic adjustments
• Techstack: Go, Java, Redis, PHP, grPC, Mongodb, AWS, Apache Flink

May 2022 – Jun 2022 · 1 mo · Bengaluru, Karnataka, India

• In Advertisement team.
• Added new Action Handlers for Walmart and Target advertisement APIs.
• Tech Stack: Java(Springboot)

Jan 2022 – Apr 2022 · 3 mos · Bengaluru, Karnataka, India

• In Rewards and Referrals Team
• Developed the complete flow for KYC rewards
• Gorm migration
• Tech-stack: Golang, Cockroach DB, pgdb, grPC

Nov 2021 – Dec 2021 · 1 mo · Bengaluru, Karnataka, India

• In Core Team
• Created several authentication APIs: invite/collaborate, Admin-View, forget/reset/change password, Google Auth, etc
• Added new clients including SparkPost
• Introduced error mappings for cluster view of all errors in notifications for building up informative metrics for all clients in the app
• TechStack: Java, Postgres, Drop wizard

May 2021 – Jul 2021 · 2 mos · Bangalore Urban, Karnataka, India

• In 5G Services Team
• Written and optimized APIs for SDP Negotiation in C++.
• Performed GoogleTest for the APIs and the sdp file for EVS codec in C++.