3x founder
Alek Stefanov
Lupitor
2025Co-founder· acrely (YC S25)
Founder · since 2024Company
acrely (YC S25)
Role
Co-Founder
Stage
—
no public source
Raised
—
no public source
Based
San Francisco, California, United States
Founder / co-founder — the company's markEmployee / research role
Source: LinkedIn work historyProfile coverage5 of 7 · missing posts, contact
Experience
Career
2025Lupitor
Co-founderCo-Founder · 2025 – Present
2025acrely (YC S25)
Co-founderCo-Founder · San Francisco, California, United States · 2025
2024Caseflood.ai (YC W25)
FounderFounding Engineer · 2024 – 2025
2023Absolute Value Tutoring
Mathematics Tutor · Pittsburgh, Pennsylvania, United States · 2023 – 2024
Bio
- Previously the founding eng @ Caseflood.ai (YC W25) - Carnegie Mellon CS -Winner of state-wide math olympiad in PA, built instagram accounts to millions of followers @ 14.