Grant Horner
Senior Software Engineer (OpenInvest) at J.P. Morgan
Town of Bethlehem, New York, United States
Summary
👤
Senior🎓
Top SchoolGrant Horner is a Senior Software Engineer at J.P. Morgan with eight years of experience building full-stack systems and transitioning startup products into enterprise environments. He specializes in TypeScript (React, Express), Python (FastAPI, Flask) and Clojure, and recently architected a public REST API that aligns with major API standards following OpenInvest’s acquisition. Grant has a strong background in data automation and reporting—having built sustainable reporting platforms, automated QA reporting, and internal security name-matching tools. He moved OpenInvest’s EKS deployment pipeline into JPM’s AWS ecosystem, demonstrating both hands-on coding and operational ownership. With a foundation in geology and mathematics, he brings analytical rigor to engineering problems and a track record of translating complex business data flows into reliable, automated solutions. Based in Town of Bethlehem, NY, he blends startup agility with enterprise-grade best practices.
8 years of coding experience
5 years of employment as a software developer
Bachelor’s Degree, Geology/Mathematics, Bachelor’s Degree, Geology/Mathematics at State University of New York College at Geneseo
English
Github Skills (127)
error-messages10
api10
binding10
compile10
pypi10
async9
pathofexile9
validation9
transformation9
sql9
postgresql9
compile-time9
windows9
vim9
lua9
Programming languages (12)
Github contributions (5)
hgranthorner/GraceShopper
Apr 2019 - May 2019
Contributions:90 pushes, 31 branches in 13 days
hgranthorner/nvim
Mar 2022 - Mar 2025
Contributions:23 pushes, 4 branches in 3 years
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.