Marwan Johnstone
Senior Development Engineer at Banking Circle
Copenhagen, Capital Region of Denmark
Summary
👤
Senior🎓
Top SchoolMarwan Johnstone is a Senior Development Engineer with nine years of hands-on experience building and refining web applications for finance and aerospace environments. Based in Copenhagen, he currently focuses on enhancing Banking Circle’s financial services platform while bringing practical full-stack expertise honed at Blue Origin, where he automated IBM Jazz processes with a React Hooks application. He holds a Computer Science degree from the University of Puget Sound and combines strong engineering fundamentals with a collaborative, problem-solving approach. Multilingual communication skills and a hobbyist software practice on GitHub give him a broader cultural and creative perspective when working with distributed teams. Notably, his background spans both high-stakes production systems and developer tooling automation, making him adept at shipping reliable features under complex constraints.
10 years of coding experience
4 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at University of Puget Sound
English, Arabic, Spanish
Github Skills (8)
image-slider9
react-carousel8
react-component8
image-gallery7
react6
editable5
react-components4
android-application4
Programming languages (3)
Github contributions (5)
mjohnstone14/beerstats
Nov 2023 - Jun 2026
An application that provides visualized data on random beers!
Contributions:4 PRs, 25 pushes, 8 branches in 2 years 7 months
UPS-CSCI240-F16/MarwanJohnstone
Sep 2016 - Oct 2016
Contributions:101 pushes, 1 branch, 7 tags in 1 month
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