About
Jack Amadeo is cofounder and CTO of Neptyne, a programmable spreadsheet platform. He previously held engineering roles at Sidewalk Labs (generative design), Compass (real estate platform), and Bloomberg (communication systems).
Founder at NeptyneYC W23
Intro paths
YC
Jack went through Y Combinator (Winter 2023) β any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Jared Friedman, YC Group Partner β the partner who ran Neptyne's batch and knows the company first-hand. YC profile β
β
In turn, Jack can intro founders to Neptyne's investors below.
Neptyne's investors Β· 1
Co-founders at Neptyne
DO
Douwe OsingaFounder
Experience
- BlockSoftware Engineercurrent2024 β present
- NeptyneCo-Founder2022 β 2024
- Sidewalk LabsPrincipal Software Engineer2021 β 2022
- Sidewalk LabsSenior Software Engineer2019 β 2021
- Sidewalk LabsSoftware Engineer2017 β 2019Greater New York City Area
- Compass Inc.Senior Software Engineer2015 β 2017New York, NY
- BloombergSoftware Developer2012 β 2015New York, NY
- NYU Courant InstituteTutor & Grader2011 β 2012New York, NY
- NYU Courant InstituteSummer Researcher2011
- NYU Courant InstituteClient Services Representative2008 β 2011
Skills & more
Mathematics5Database Design4Programming4Matlab3Python5Java5C++5C#2JavaScript6C6Microsoft SQL ServerSQL2
+2 more
UnixPython (Programming Language)From Jack's professional profile.
Frequently asked questions
- Who is Jack Amadeo?
- Jack Amadeo is cofounder and CTO of Neptyne, a programmable spreadsheet platform. He previously held engineering roles at Sidewalk Labs (generative design), Compass (real estate platform), and Bloomberg (communication systems).
- Where does Jack Amadeo work?
- Jack Amadeo is Founder of Neptyne.
- What companies did Jack Amadeo found?
- Jack Amadeo founded Neptyne.
- Where did Jack Amadeo go to school?
- Jack Amadeo studied at New York University (BA, Mathematics).
Founder mafias
Y Combinator mafia8,773
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianYC Summer 2005Founded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded HotspotsTrae StephensYC Winter 2022Founded Pursuit +1
+ 8,766 more
New York University mafia86
Also came through, then founded or led a company.
Jonathan RossHonors Mathematics and Honors Computer ScienceFounded GroqRajiv KhemaniMSFounded Auradine +3Ben ZisesReal Estate Finance and InvestmentFounded Superangelsyndicate +2Uri LopatinResidencyFounded Pardes Biosciences +1Robby YungM.A.Founded The Sandbox +1Ivan KiriginBAFounded YesGraph +1
+ 79 more
Same school
Also attended New York University385
Jonathan RossFounder of Groq; inventor of Google's TPU β now at NvidiaGabriella GiglioHR & Executive Talent at General CatalystAndrea EchstenkamperVP of Marketing at HeavybitRami BranitzkyPartner at Sapphire VenturesZach WhiteInvestment Team at 8VCAnkita TiwariPrograms Manager at StartX
+ 379 more
Shared employers
Also worked at Neptyne1
Also worked at Sidewalk Labs13
Michael PalmerGeneral Partner at Great Wave VenturesToyin AjayiCo-founder and part-time GP at Coalition OperatorsLindsay UllmanCo-founder and part-time GP at Coalition OperatorsJustin ErnestPrincipal at Playground GlobalIan SamuelsFounder & Managing Partner at New System VenturesCharlotte MatthewsBuilt Environment Advisor at New System Ventures
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+ 7 more
Also worked at Compass Inc.25
Keren GottliebEvent Manager at GreycroftFallon GoodeExecutive Assistant at March Capital PartnersJosh WolfePartner and Co-Founder at Lux CapitalMaria CirinoInvestor at .406 VenturesRoseanneCo-founder at Renegade PartnersJJ AghaChief Information Security Officer & SVP, IT at Asymmetric Capital Partners
+ 19 more
