Uğur Gümüşhan
İzmir, Türkiye Turkey
Summary
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Rockstar🎓
Top SchoolUğur Gümüşhan is a Full-Stack Engineer with a decade of experience shipping production SaaS across fintech and ad-tech, known for improving onboarding, reducing churn, and scaling customer-facing products. He has led small teams and cross-functional projects—building invoicing platforms for 250k users, banking apps with PSD2/GDPR-compliant features, and playable-ad tooling with end-to-end AWS CI/CD. Uğur blends frontend craftsmanship and backend reliability, having implemented secure mobile encryption flows, high-test-coverage core services, and performance fixes that eliminated long-standing issues. He also built internal automation like a scalable Slack bot that daily exports tens of thousands of invoices, saving significant engineering time. Comfortable across cloud infrastructure, Lambda services, and observability tooling, he focuses on pragmatic, measurable impact rather than flashy tech. Based in İzmir, he pairs a Management Information Systems degree from Boğaziçi University with hands-on delivery across product domains.
10 years of coding experience
6 years of employment as a software developer
Bachelor of Science (B.Sc.) Management Information Systems General, Bachelor of Science (B.Sc.) Management Information Systems General at Boğaziçi University
English, Turkish
Stackoverflow
2,499reputation
984kreached
86answers
111questions
Github Skills (130)
testing10
torrent10
ident10
test-automation10
android10
bittorrent10
react-native10
pdf10
sinon9
javascript9
browser9
reanimated9
ava9
docker-desktop9
e2e9
Programming languages (10)
Github contributions (5)
kontist/validate-steuerid
Feb 2022 - Oct 2022
Package to validate German tax ID / steuer ID
Contributions:10 reviews, 5 PRs, 13 pushes in 8 months
taxvalidatevalidation
UgurGumushan/GetirChallnge
Jun 2020 - Jun 2020
A demo app made for Getir
Contributions:4 pushes, 1 branch in 1 day
demo-appreacttypescript
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