Sohini Bhattacharya

Overview

VP of Engineering at Relay AI, focused on cloud infrastructure. Led the migration of 46 services to Prometheus. Brought on-call pages for infrastructure down from 35 a week to 2. Most at home with Prometheus and Terraform.

Replies between meetings, usually same day

Experience

1. VP of Engineering

   Dec 2025 - Present
   Relay AI · 10 mo · Full-time · Gurugram, India
   • Shipped 16 launches on the infrastructure team without a rollback.
   • Cut p99 latency on the infrastructure services from 789ms to 80ms.
   • Brought on-call pages for infrastructure down from 39 a week to 2.
2. Principal Engineer

   Jul 2022 - Dec 2025
   LTIMindtree · 3 yr 5 mo · Full-time · Gurugram, India
   • Sit on 5 boards.
   • Led or co-led 31 investments, 5 of them now at Series B or later.
3. Senior Site Reliability Engineer

   Oct 2018 - Apr 2022
   Larsen & Toubro · 3 yr 6 mo · Full-time · Gurugram, India
   • Led the migration of 30 services to Terraform.
   • Wrote the Terraform service that now handles 43 million requests a day.
4. Director of Engineering

   Jul 2017 - Oct 2018
   Siemens · 1 yr 3 mo · Full-time · Gurugram, India
   • Reduced cloud spend on infrastructure by 32% in two quarters.
   • Led the migration of 49 services to Go.
5. Principal Engineer

   Jan 2015 - Jul 2017
   HDFC Bank · 2 yr 6 mo · Full-time · Gurugram, India
   • Led or co-led 24 investments, 7 of them now at Series B or later.
   • Backed 27 founders at pre-seed and seed.

No references yet.

Education

1. Manipal Institute of Technology

   B.Tech, Computer Science
   2000 - 2004