Sean Mckenna
Staff Software Engineer at Slice
Belfast, Northern Ireland, United Kingdom
Summary
👤
Senior🎓
Top SchoolSean Mckenna is a Staff Software Engineer based in Belfast with over a decade building and scaling user-focused web applications, now shaping frontend architecture and platform strategy at Slice. He has led cross-team engineering efforts at Perforce Puppet to deliver a next-generation containerised platform using Micro-Frontends, Web Components, React, Node and Go, and consistently partners with Product and Design to turn complex UX needs into reliable systems. Known for mentoring teams and setting technical direction, he blends deep frontend expertise with pragmatic full-stack sensibilities and a passion for clean design systems. A longtime practitioner of modern JavaScript/TypeScript patterns, he brings an engineer’s curiosity—evident from his early work on HTML5/CSS3-rich UIs at Pace—to large-scale, production-grade architectures.
8 years of coding experience
15 years of employment as a software developer
St Columbanus' CollegeBachelor of Engineering (BEng) Computer Science Computer Science, Bachelor of Engineering (BEng) Computer Science Computer Science at Queens University Belfast
Github Skills (19)
puppet10
react-library9
react8
component-library8
semantic-ui8
semantic-ui-react8
react-components8
semantic7
fomantic-ui7
typescript6
sketchup5
reduction4
phonetics4
bolt3
trains3
Programming languages (5)
Github contributions (5)
sean-mckenna/design-system
Sep 2020 - Oct 2020
A resource for creating user interfaces based on brand, UX, and dev principles
Contributions:6 pushes, 3 branches in 1 month
reactprinciplesdevuser-interfacesbrand
sean-mckenna/teams-ui-bolt-project
Apr 2021 - Apr 2021
Contributions:1 release, 1 tag in 1 day
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.