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About
Tabish Bidiwale was a team lead at Q-CTRL, where he joined as an early engineer and helped develop platform infrastructure and products through Series B funding. He founded OpenSpec, an open-source specification-driven framework designed to improve reliability in AI-assisted development.
Founder at OpenSpecYC W26
Intro paths
Tabish went through Y Combinator (Winter 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Jared Friedman, YC Group Partner — the partner who ran OpenSpec's batch and knows the company first-hand. YC profile ↗
In turn, Tabish can intro founders to OpenSpec's investors below.
Frequently asked questions
- Who is Tabish Bidiwale?
- Tabish Bidiwale was a team lead at Q-CTRL, where he joined as an early engineer and helped develop platform infrastructure and products through Series B funding. He founded OpenSpec, an open-source specification-driven framework designed to improve reliability in AI-assisted development.
- Where does Tabish Bidiwale work?
- Tabish Bidiwale is Founder of OpenSpec.
- What companies did Tabish Bidiwale found?
- Tabish Bidiwale founded OpenSpec.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
University of Sydney mafia140
Also came through, then founded or led a company.
About this profile. Compiled from public sources — OpenSpec's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights