Where does Aaron Coppa work?

Aaron Coppa is Co-founder of FullSeam.

Where did Aaron Coppa go to school?

Aaron Coppa studied at University of Illinois Urbana-Champaign (Bachelor's degree, Computer Science); Stuyvesant High School.

Aaron Coppa

Founder

Co-founder at FullSeam

New York City Metropolitan Area

FoundedFullSeam · YC

Find your path to Aaron

267 people in our graph share verified history with Aaron — schools, employers, funds. One of them is your warm intro.

Darcy YeeunlockedAaron: together at Opendoor (2022–2025)

×4Aaron: together at Opendoor

Aaron: together at University of Illinois Urbana-Champaign

×6Aaron: together at Stuyvesant High School

About

Aaron Coppa is the co-founder of FullSeam, an AI platform for finance and accounting teams. Previously, he was a founding engineer at TaxProper, a property tax software company that was acquired by Opendoor in 2022.

Co-founder at FullSeam YC W26

Intro paths

Aaron 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 Brad Flora, Backing expeditions into the future — the partner who ran FullSeam's batch and knows the company first-hand. YC profile ↗

→

In turn, Aaron can intro founders to FullSeam's investors below.

FullSeam's investors · 2

Transpose Platform ManagementHouston Y CombinatorSan Francisco · $500K checks · since 2026

Co-founders at FullSeam

Thomas DowlingCo-founder

Geoff SegalCo-Founder

Experience

FullSeamCo-Foundercurrent2025 — present
OpendoorSoftware Engineer2022 — 2025
TaxProperHead of Product2019 — 2022Greater Chicago Area
Amazon Web Services (AWS)Software Development Engineer2018 — 2019Greater Seattle Area
AmazonSoftware Development Engineer Intern2017Greater Seattle Area

Skills & more

ProgrammingUnix1Computer Science1Physics1Software DevelopmentJavaC

From Aaron's professional profile.

Frequently asked questions

Who is Aaron Coppa?: Aaron Coppa is the co-founder of FullSeam, an AI platform for finance and accounting teams. Previously, he was a founding engineer at TaxProper, a property tax software company that was acquired by Opendoor in 2022.
Where does Aaron Coppa work?: Aaron Coppa is Co-founder of FullSeam.
What companies did Aaron Coppa found?: Aaron Coppa founded FullSeam.
Where did Aaron Coppa go to school?: Aaron Coppa studied at University of Illinois Urbana-Champaign (Bachelor's degree, Computer Science); Stuyvesant High School.

Founder mafias

Y Combinator mafia10,230

Also came through, then founded or led a company.

Sam AltmanPresidentFounded Tools for Humanity +3 Garry TanPresident & CEOFounded Y Combinator +1 Jessica LivingstonCo-founderFounded Y Combinator Alexis OhanianPartnerFounded Reddit Fred EhrsamYC Summer 2012Founded Nudge +1 Matt HuangYC Winter 2011Founded Paradigm +1

+ 10,223 more

University of Illinois Urbana-Champaign mafia352

Also came through, then founded or led a company.

Max LevchinBSFounded PayPal +2 Luke NosekBSFounded PayPal Ansuman SatpathyPhilosophyFounded Santa Ana +4 Maria FardisB.S.Founded Iovance +2 DeVaris BrownB.S.Founded Super Heroic +2 Harish AgarwalB.S.Founded Nori +2

+ 345 more

Stuyvesant High School mafia53

Also came through, then founded or led a company.

Zack WeinerFounded overtime +2 Josephine LeeHigh School DiplomaFounded Palette Labs +1 Vanessa LiuHSFounded Sugarwork +1 James Lu MorrisseyRegents DiplomaFounded Mentor Collective +1 Ben UretskyFounded Welcome Homes +1 Moisey UretskyFounded Welcome Homes +1

+ 46 more

TaxProper mafia3

Also came through, then founded or led a company.

Thomas DowlingCo-founderFounded FullSeam Geoff SegalCo-FounderFounded FullSeam

Same school

Also attended University of Illinois Urbana-Champaign864

Max LevchinCo-founder of PayPal; founder, chairman & CEO of Affirm; partner at SciFi VC Luke NosekCo-founder of PayPal; co-founder of Gigafund Sundeep PeechuGeneral Partner at Felicis Ventures Deep NisharInvestment Team at General Catalyst Prashant ShahPartner at Monta Vista Capital NoorPartner at Clear Ventures

+ 858 more

Also attended Stuyvesant High School108

Alfred LinPartner at Sequoia Capital Sarah TavelVenture Partner at Benchmark Scott BillerInvestor at GV (Google Ventures)Hussein KanjiPartner at Hoxton Ventures Ben FriedVenture Partner at Rally Ventures Management, Llc Dan BorokCo-Founder and Managing Partner at NVP Capital

+ 102 more

Shared employers

Also worked at FullSeam1

Geoff SegalCo-Founder at TaxProper

Also worked at Opendoor46

Darcy YeeMarketing and Communications at Menlo Ventures Jon ChuInvestor at Khosla Ventures Brett BrowmanInvestor at Khosla Ventures Matt MocharyInvestor at Fortius Ventures James HerbertVenture Partner at Navitas Capital Jason RischPartner at Greylock Partners

+ 40 more

Also worked at TaxProper2

Donald StalterPartner at Sunshine Lake Geoff SegalCo-Founder at TaxProper

Also worked at Amazon Web Services (AWS)443

Nancy WangInvestor at Felicis Ventures Jon TurowVenture Partner at Madrona Venture Group Keerthi NalabotuInvestor at True Ventures Adam NaorInvestor at CapitalG Ken HowardVice President of Technology Services at Flare Capital Partners Eliya ElonInvestor at Notable Capital

+ 437 more

Find your path to Aaron

About

Co-founder at FullSeamYC W26

Intro paths

FullSeam's investors · 2

Co-founders at FullSeam

Experience

Skills & more

Frequently asked questions

Founder mafias

Y Combinator mafia10,230

University of Illinois Urbana-Champaign mafia352

Stuyvesant High School mafia53

TaxProper mafia3

Same school

Also attended University of Illinois Urbana-Champaign864

Also attended Stuyvesant High School108

Shared employers

Also worked at FullSeam1

Also worked at Opendoor46

Also worked at TaxProper2

Also worked at Amazon Web Services (AWS)443

Co-founder at FullSeam YC W26