Seán Kelleher
CTO at Fixed Point Code
Ireland
Summary
👤
Senior🎓
Top SchoolSeán Kelleher is a pragmatic CTO and founder with 14 years of experience building resilient, zero-downtime systems and payment-focused platforms from Ireland. He leads Trustap’s engineering strategy while running Fixed Point Code to help legacy services adopt continuous deployment, containers and microservice patterns. His interests in type theory, error handling and isolated testing inform a rigorous approach to correctness and operational stability across production environments. Early research and tooling experience — from compiler testing and MOQA research to prototyping deployment CI/CD at Teamwork and Microsoft internships — give him a rare blend of academic grounding and hands-on delivery. Seán combines product-minded leadership with deep technical focus on making systems provably more reliable.
14 years of coding experience
4 years of employment as a software developer
BSc, Computer Science, BSc, Computer Science at University College Cork
English, Japanese
Github Skills (67)
programming-language10
interpreter10
cordova-plugin10
rust-lang10
ecosystem10
golang10
rust10
goplus10
go10
odin10
documentation10
docker10
newsletter10
pelican10
compiler9
Programming languages (9)
Github contributions (5)
eZanmoto/dpnd
Sep 2020 - Oct 2021
A language-agnostic tool for pulling project dependencies.
Contributions:1 release, 67 commits, 1 PR in 1 year 1 month
agnosticdependencieslanguage-agnostic
eZanmoto/APLInterpreter
Jan 2012 - Jan 2012
Contributions:60 commits in 15 days
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