Ajay Saini
InvestorFounderFounder at Overfit · Former Quantitative Modeling Researcher at Rebel Fund
United States
FoundedOverfit · YC
Find your path to Ajay
11,293 people in our graph can introduce you to Ajay.
Each arrow is one introduction. Sign up to fill in the first one.
Ask Mark Smith to introduce you to Ajay
You →Mark · together at Rubrik (2018) →Ajay
Ask Jamie Chen to introduce you to Ajay
You →Jamie · together at Rubrik →Ajay
Ask Sam Okafor to introduce you to Ajay
You →Sam · 10 people · together at YC S20 →Ajay
Sign up to find every way you can get introduced to Ajay
- Your email: the people you already email who know Ajay
- 2nd- and 3rd-degree connections: people you know who worked, studied or invested with Ajay
- Your LinkedIn: the connections who can make the intro for you
We rank every route by how warm it is, so you raise on warm intros instead of cold emails.
About
Ajay Saini is a co-founder at PepTales.
Founder at OverfitYC S20
Intro paths
Ajay went through Y Combinator (Summer 2020) — any YC alum in your network can reach them through the YC community.
In turn, Ajay can intro founders to Overfit's investors below.
Overfit's investors · 5
Co-founders at Overfit

Experience
- DatabricksSenior Engineering Manager2024 — 2026San Francisco, CA
- DatabricksEngineering Manager2023 — 2024San Francisco, CA
- MosaicMLEngineering Manager2022 — 2023San Francisco, CA
- MosaicMLResearch Engineer2021 — 2022San Francisco, CA
- OverfitCo-Founder, CEO2020 — 2021Mountain View, California, United States
- Rebel FundQuantitative Modeling Researcher2018 — 2020
- Rubrik, Inc.Software Engineer2018 — 2019Palo Alto, CA
- MIT Sloan School of ManagementUndergraduate Researcher (2016 - 2017), Graduate Researcher (2017 - 2018)2016 — 2018Cambridge, MA
- DatabricksMachine Learning Intern2017San Francisco, CA
- MIT CSAIL Computational Biology GroupUndergraduate Researcher2016Cambridge, MA
- SquareSoftware Engineering Intern2016San Francisco, CA
- InsightfullyCo-founder & CTO2015 — 2016
- Goldman SachsSecurities Strats Winter Analyst2016New York City, NY
- MIT Operations Research CenterUndergraduate Researcher2015Cambridge, MA
- MIT Research Laboratory of ElectronicsUndergraduate Researcher2014Cambridge, MA
- Acton-Boxborough Regional High SchoolJava Programming Teacher’s Assistant2013 — 2014Acton, MA
- MIT PRIMES Research ProgramResearcher2013
Skills & more
+10 more
MongoDBDjangoCSQLNode.jsJavaScriptHTMLCSSGitLaTeX- Certified Personal Trainer (ACE-CPT) — American Council on Exercise (ACE Fitness)
From Ajay's professional profile.
Investments
Investor
Per curated public sources.
Frequently asked questions
- Who is Ajay Saini?
- Ajay Saini is a co-founder at PepTales.
- Where does Ajay Saini work?
- Ajay Saini is Founder of Overfit.
- What companies did Ajay Saini found?
- Ajay Saini founded Overfit.
- What companies has Ajay Saini invested in?
- Investments tracked here include Imprezia.
- Where did Ajay Saini go to school?
- Ajay Saini studied at Massachusetts Institute of Technology (Master of Engineering - MEng, Computer Science); Massachusetts Institute of Technology (Bachelor’s Degree, Computer Science); Acton-Boxborough Regional High School (High School).
Founder mafias
Y Combinator mafia10,601
Also came through, then founded or led a company.
Massachusetts Institute of Technology mafia1,463
Also came through, then founded or led a company.
Goldman Sachs mafia631
Also came through, then founded or led a company.
Databricks mafia40
Also came through, then founded or led a company.
Rubrik mafia24
Also came through, then founded or led a company.
Same school
Also attended Massachusetts Institute of Technology2,000
+ 1,994 more
Also attended Acton-Boxborough Regional High School8
+ 2 more
Shared employers
Also worked at Databricks115
+ 109 more
Also worked at Rebel Fund8
+ 2 more
Also worked at MIT Sloan School of Management172
+ 166 more
Also worked at Goldman Sachs2,000
+ 1,994 more































































