Mohamed Hassan
Group Product Manager at Google
Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolMohamed Hassan is a seasoned Group Product Manager at Google with 17 years of hands-on experience building and scaling web applications, specializing in performance optimization and information retrieval. He blends deep engineering roots—early career software engineering and multiple CTO/founder roles—with product leadership across Google since 2017, guiding complex, high-scale systems. A pragmatic Rubyist and SQL practitioner (evident from his ultralite caching work integrating ActiveRecord/Sequel and ActiveJob), he retains a developer’s focus on efficient data access and background processing. Based in Bavaria, Mohamed pairs entrepreneurial grit from founding Nezal Entertainment with enterprise product strategy, making him comfortable switching between low-level implementation details and big-picture roadmaps. Colleagues know him for turning hard technical problems into robust, production-ready solutions while keeping product impact front and center.
18 years of coding experience
20 years of employment as a software developer
Bachelor of Science (BSc), Computer Science, Bachelor of Science (BSc), Computer Science at Alexandria UniversityComputer Science, Computer Science at Arab Academy for Science, Technology and Maritime Transport
English, Arabic
Github Skills (7)
caching10
sqlite10
ruby10
multithreading9
sequel9
activerecord9
performance-optimization8
Programming languages (3)
Github contributions (5)
oldmoe/litestack
Feb 2022 - Mar 2023
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 98 commits, 48 PRs in 1 year
Contributions summary:Mohamed primarily contributed to the `lib/ultralite` directory, focusing on a caching library implementation that integrates with ActiveRecord and Sequel. They implemented core caching functionalities including set, get, delete, increment, and prune methods. Their work involved database interactions using SQLite, focusing on performance optimization and background thread operations. Further, they implemented the integration of this library with ActiveJob to integrate with Rails.
oldmoe/roaringlite
Mar 2024 - May 2026
Roaring Bitmaps extension for SQLite
Contributions:1 PR, 11 pushes, 1 branch in 2 years 2 months
bitmapssqlite
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