Subhajit Sen

Overview

Senior Backend Engineer at Loom Pay, focused on API platforms. Mentored 12 engineers through their first promotion. Before that: Myntra and Deloitte. Most at home with Django and Redis.

Experience

1. Senior Backend Engineer

   Jan 2026 - Present
   Loom Pay · 9 mo · Full-time · Kolkata, India
   • Shipped a rewrite that took build times from 23 minutes to under 6.
   • Reduced cloud spend on public API by 19% in two quarters.
2. Backend Engineer

   Oct 2022 - Jan 2026
   Myntra · 3 yr 3 mo · Full-time · Kolkata, India
   • Cut p99 latency on the public API services from 445ms to 67ms.
3. Backend Engineer

   Mar 2021 - Oct 2022
   Deloitte · 1 yr 7 mo · Full-time · Kolkata, India
   • Wrote the REST service that now handles 2 million requests a day.
4. Backend Engineer

   Oct 2019 - Mar 2021
   Intel · 1 yr 5 mo · Full-time · Kolkata, India
   • Moved 81% of public API traffic off a legacy monolith without a customer-facing incident.
   • Wrote the REST service that now handles 34 million requests a day.

Projects

No references yet.

Education

1. College of Engineering, Pune

   B.Tech, Computer Engineering
   2015 - 2019