Jonathan Amenechi
Staff Software Engineer at Polymarket
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolJonathan Amenechi is a Staff Software Engineer based in New York with 11 years of experience building production-grade systems across finance and web3. He progressed from market-risk engineering at JPMorgan Chase and Goldman Sachs to designing smart contracts and backend services for Polymarket, where he now leads as staff engineer. Jonathan blends traditional finance-grade engineering rigor with hands-on blockchain development, shipping prediction-market infrastructure on Ethereum. He is comfortable across smart contracts, backend services, and large codebases, and has scaled systems used for real economic markets. Colleagues describe him as a pragmatic problem-solver who translates complex domain requirements into auditable, reliable software. His background in computer engineering and cross-domain expertise make him a strong bridge between legacy finance systems and decentralized applications.
11 years of coding experience
10 years of employment as a software developer
Bachelor of Engineering (BEng) Computer Engineering, Bachelor of Engineering (BEng) Computer Engineering at The City College of New York
Github Skills (35)
clob10
optimistic10
python-client10
adapter10
prediction10
trading9
manifest9
chain9
indexing9
contract9
exchange9
oracle9
python8
calculation8
subgraph8
Programming languages (5)
Github contributions (5)
Polymarket/python-order-utils
Jan 2022 - Sep 2022
Python utilities to generate and sign orders for Polymarket's CLOB
Contributions:2 releases, 2 reviews, 91 commits in 8 months
clobpython-utilitiespythonsign
Polymarket/ctf-exchange
Sep 2022 - Jan 2023
Polymarket CTF Exchange
Contributions:36 commits, 2 PRs, 4 pushes in 4 months
ctfblockchainexchange
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