SV Atlas
← All founders
Mazin Al-Ani

Mazin Al-Ani

Co-Founder @ Definite (YC F26)

Co-founderDefinite logoDefinite· Summer 2026San Francisco Bay Area
in LinkedIn
2026Co-founder· Definite (YC F26)
Founder · since 2026
Company
Definite (YC F26)
Role
Co-Founder
current
Stage
—
no public source
Raised
—
no public source
Based
San Francisco Bay Area
current
Founder / co-founder — the company's markEmployee / research role
Source: LinkedIn work history
Profile coverage5 of 7 · missing posts, contact
Definite logo
Definite

Build everyday back-office agents on one live model of your books

Summer 2026

Experience

Career

  • Definite (YC F26) logo

    Definite (YC F26)

    Co-founder

    Co-Founder · San Francisco Bay Area · 2026 – Present

    2026
  • Optiver logo

    Optiver

    Software Engineer Intern · Chicago, Illinois, United States · 2025

    2025
  • Boosted.ai logo

    Boosted.ai

    Software Engineer Intern · Toronto, Ontario, Canada · 2024

    2024
  • Boosted.ai logo

    Boosted.ai

    Quantitative Developer Intern · Toronto, Ontario, Canada · 2024

    2024
  • Onex logo

    Onex

    Risk Management Intern · Toronto, Ontario, Canada · 2023

    2023

Bio

Founder at Definite (YC S26). Previously SWE intern at Optiver (quantitative trading systems) and Boosted.ai (agentic AI platform for financial analysts). Studied CS at University of Waterloo.