ArikĀ Felzenstien
Senior Software Engineer at Barclays
Prague, Prague, Czechia
Summary
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Seniorš
Top SchoolArik Felzenstien is a Senior Software Engineer based in Prague with 11 years of experience building Java/Spring backends and Angular-driven web applications for financial and healthcare enterprises. He has progressed through roles at Intel, GE Healthcare, and multiple fintech firms, and currently contributes to backend engineering at Barclays after recent stints at Commerzbank and Pure Storage. Arik combines deep Java expertise with practical system design, deployment experience, and a track record of delivering production services in regulated domains. His background from Technion anchors a solid computer science foundation, and his career shows a pattern of joining teams where reliability and scalability matter. Notably, he moves fluidly between R&D and production engineering, suggesting both curiosity-driven problem solving and disciplined delivery.
10 years of coding experience
12 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Technion - Israel Institute of Technology
Github Skills (37)
wifi10
esp82669
espressif9
upnp9
arduino9
embedded8
esp328
rp20408
encoding8
arduino-library8
digital-signal-processing8
decoding8
async8
sming8
recorder7
Programming languages (3)
Github contributions (5)
arikfe/IRTadiran
Jun 2018 - Sep 2019
Contributions:18 commits, 14 pushes, 5 branches in 1 year 3 months
arikfe/TuzikPi
Mar 2018 - Jun 2018
Contributions:14 pushes, 1 branch in 3 months
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