Mat Kastner
Senior Manager, Engineering at Certn
Cardiff, Wales, United Kingdom
Summary
👤
Senior🎓
Top SchoolMat Kastner is a Senior Manager of Engineering based in Cardiff with a decade of hands-on experience delivering pragmatic, user-focused software across startups and enterprise teams. He progressed from graduate software engineer at BT—where he introduced Scrum and Git and worked on real-time telemetry for Land Rover BAR—to leadership roles at DabApps and Certn, blending technical depth (Node.js, Python, C#, AWS) with people management. Passionate about Agile practices, he prioritises simplicity and usability while guiding teams to ship reliable services and improve engineering workflows. Notably, he has a track record of implementing tooling and process changes that scale teams as well as contributions to both front-end and backend systems.
10 years of coding experience
11 years of employment as a software developer
High School GCSEs, High School GCSEs at John Mason SchoolHigh School BTEC National Diploma in Information Technology, High School BTEC National Diploma in Information Technology at Abingdon & Witney CollegeBachelor's Degree Computer Science, Bachelor's Degree Computer Science at University of Plymouth
English, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (30)
react-native9
javascript9
ios9
expo9
android9
react9
frontend9
weex8
typescript8
microfrontend8
framework77
mbaas7
mobile7
formatting7
react-navigation7
Programming languages (3)
Github contributions (5)
matkastner/timezone-countdown
Nov 2019 - Dec 2021
Count down to midnight across the world!
Contributions:3 releases, 20 pushes, 4 branches in 2 years 1 month
count-downmidnight
CardiffBros/pub-thursday-android
Feb 2016 - Feb 2018
Contributions:2 releases, 27 PRs, 64 pushes in 1 year 11 months
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