Mohamed Oun
Staff Product Engineer at Tech Cities Index
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolMohamed Oun is a product-focused Staff Product Engineer based in Berlin with 11 years of experience building performant, accessible web applications using React, Next.js, GraphQL, and TypeScript. He has repeatedly taken features from ideation to scale—driving 1M+ user adoption at Affirm, launching revenue-generating features at HelloFresh, and enabling 1,000,000+ public profiles at Edge. A pragmatic leader in remote US-startup environments, he introduced E2E testing, frontend monitoring, and AI-assisted development practices that improved reliability and developer productivity. He also ships product-led solutions, such as an AI Google Reviews Reply Agent that boosted customer response rates by 40%. Founder of Tech Cities Index (used by 80k engineers/month) and an On Deck Founder Fellow alumnus, he pairs entrepreneurial instinct with hands-on engineering to navigate uncertain requirements and get products from 0 to 1.
11 years of coding experience
9 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at The British University in Egypt
English, Arabic, German
Stackoverflow
591reputation
55kreached
1answer
17questions
Github Skills (200)
datetime10
python10
testing10
automation10
coder10
primitive-types10
javascript-api10
isomorphic-javascript10
fundamentals10
javascript10
twitter10
chromium10
rental10
editor10
regular-expression10
Programming languages (16)
Github contributions (5)
Mohamed3on/Show-GMaps-score
May 2021 - Sep 2025
Contributions:16 pushes, 1 branch in 4 years 4 months
Mohamed3on/Topcasts-web
Apr 2024 - Jul 2026
Contributions:1 PR, 198 pushes, 3 branches in 2 years 3 months
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