Sargun Parminder Sohal

S

Senior Software Engineer at Hartwell Solutions · Redis, Elixir

Hartwell Solutions
Chandigarh, India · IST (UTC+5:30)
8+ years experience
IIT Bombay
English, Hindi, Punjabi
Co-founder
Messaging unavailable

Overview

I work on real-time systems at Hartwell Solutions in Chandigarh. Mentored 13 engineers through their first promotion. Shipped a rewrite that took build times from 32 minutes to under 2. Before that: Postman and Siemens. Most at home with WebSockets and Elixir. Learning Japanese, slowly.

Good reasons to reach out
  • People who want to build this with me
  • Second opinions on Elixir decisions
  • Speaking or podcast invitations
Please don't message about
  • Requests to fix your code for free
  • Recruiters for roles outside my stack
  • Unpaid work or spec projects

Fastest replies in the morning

Skills
RedisElixirJavaGoWebSocketslow-latency systems
Co-founderLooking for a co-founder
closes in 3 months

Looking for a go-to-market co-founder for event ticketing for D2C brands

The idea
Event ticketing for D2C brands
Stage
Customer interviews
I bring
11 years in real-time systems
Looking for
Product-minded engineer
Commitment
Part-time to start
Location
Chandigarh or remote

I bring 8 years of real-time systems (currently Hartwell Solutions). Ideally you've built ML systems in production. Full-time from day one.

Chandigarh, Indiarediswebsocketsjava
Open

Experience

  1. Senior Software Engineer
    Dec 2025 - Present
    Hartwell Solutions · 10 mo · Full-time · Chandigarh, India
    • Reduced cloud spend on real-time by 44% in two quarters.
    • Built the experimentation framework 8 product teams use to ship changes safely.
  2. Software Engineer
    Jun 2023 - Dec 2025
    Postman · 2 yr 6 mo · Full-time · Chandigarh, India
    • Shipped 17 launches on the real-time team without a rollback.
    • Brought on-call pages for real-time down from 33 a week to 4.
  3. Software Engineer
    Jan 2022 - Jun 2023
    Siemens · 1 yr 5 mo · Full-time · Chandigarh, India
    • Cut p99 latency on the real-time services from 816ms to 59ms.
  4. Software Engineer
    Aug 2018 - Nov 2021
    MakeMyTrip · 3 yr 3 mo · Full-time · Chandigarh, India
    • Reduced cloud spend on real-time by 26% in two quarters.

References

No references yet.

Education

  1. IIT Bombay
    B.Tech, Computer Science
    2014 - 2018

Details

Compensation expectations
What they are targeting for their next role.
Visible to connections
Direct contact details
Direct email and a scheduling link.
Visible to connections

Trusted Partners

Sponsored