Zachary Kirby
Software Engineer
Summary
👤
SeniorZachary Kirby is a Full Stack Software Engineer with nine years of experience building product-focused web applications and developer tooling, now contributing at Hex in New York. As Founder & CTO of Vessel (YC W22), he led a startup backed by top-tier investors to simplify integrations for shipping, blending product instincts with hands-on engineering. His background includes rapid-growth work at Productiv and impactful internships at Gusto and Facebook, where he shipped features used by thousands. A UC Berkeley CS graduate, he combines practical UX research and HCI experience with systems and frontend expertise. Off the clock he’s a film enthusiast who can do a handstand — a hint at both creative curiosity and disciplined persistence.
10 years of coding experience
Github Skills (34)
mailchimp10
pdf-reader10
react-component10
ringcentral10
dialer10
plaid10
slack9
api9
chat9
salesforce9
react9
crm8
marketing-automation8
pipedrive7
science6
Programming languages (6)
Github contributions (5)
vesselapi/all-api-docs
May 2023 - Nov 2023
Our Public API Documentation
Contributions:46 reviews, 65 PRs, 50 pushes in 6 months
vesselapi/react-vessel-link
Mar 2022 - Apr 2023
Contributions:18 reviews, 51 PRs, 45 pushes in 1 year 1 month
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.