Aaron Coppa is Co-Founder at FullSeam, an AI employee for finance and accounting teams that automates accounts receivable, accounts payable, and billing tasks.
Aaron studied at the University of Illinois at Urbana-Champaign and was the founding engineer at TaxProper, a Y Combinator S19 company.
Aaron successfully led TaxProper to a successful exit to Opendoor (NASDAQ: OPEN) in 2022, demonstrating strong product and engineering capabilities.
FullSeam is part of Y Combinator's Winter 2026 batch and has raised $500K from Y Combinator. The founding team previously built TaxProper, which processed over $1 billion annually in property tax payments.
At TaxProper, Aaron helped build a platform that managed over $1 billion per year in property tax payments for institutional real estate investors before the company's acquisition.
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