Saurav Mitra
FounderFounder at Okibi · Founder at SigmaOS
San Francisco, California, United States
FoundedOkibi · YCSigmaOS · YC
About
Saurav Mitra previously founded SigmaOS, an AI browser with over 100,000 users. He is now building Okibi, a platform for creating AI agents through natural language interfaces.
Founder at OkibiYC S25
Intro paths
Saurav went through Y Combinator (Summer 2025) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Gustaf Alstromer — the partner who ran Okibi's batch and knows the company first-hand. YC profile ↗
In turn, Saurav can intro founders to Okibi's investors below.
Okibi's investors · 2
Co-founders at Okibi
Founder at SigmaOSYC S21
Intro paths
Saurav went through Y Combinator (Summer 2021) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Gustaf Alstromer — the partner who ran SigmaOS's batch and knows the company first-hand. YC profile ↗
In turn, Saurav can intro founders to SigmaOS's investors below.
SigmaOS's investors · 4
Co-founders at SigmaOS
Experience
- OkibiFounder / CTOcurrent2025 — present
- SigmaOSFounder / CTOcurrent2021 — present
- Terra Capital VenturesChief Executive Officer2020 — 2021
- Purpl EventsChief Technology Officer2019 — 2020London Area, United Kingdom
- LoopChief Technology Officer2017 — 2019London Area, United Kingdom
- AyataMachine Learning Intern2017Austin, Texas
Skills & more
+3 more
Developed a widget for school body to keep track of their classesCascading Style Sheets (CSS)ResearchLanguages Bengali · English · French · German · Hindi · Mandarin · Spanish
From Saurav's professional profile.
Frequently asked questions
- Who is Saurav Mitra?
- Saurav Mitra previously founded SigmaOS, an AI browser with over 100,000 users. He is now building Okibi, a platform for creating AI agents through natural language interfaces.
- Where does Saurav Mitra work?
- Saurav Mitra is Founder of Okibi and Founder at SigmaOS.
- What companies did Saurav Mitra found?
- Saurav Mitra founded Okibi, SigmaOS.
- Where did Saurav Mitra go to school?
- Saurav Mitra studied at Y Combinator (Summer 2021 (S21)); Imperial College London (Master’s Degree, Computing (MEng)); American School of Dubai (High School).
Founder mafias
Y Combinator mafia8,773
Also came through, then founded or led a company.
+ 8,766 more
Y Combinator mafia4,716
Also came through, then founded or led a company.
+ 4,709 more
Imperial College London mafia196
Also came through, then founded or led a company.
+ 189 more
SigmaOS mafia3
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
+ 1,994 more
