Hasan Tahir
Co-Founder CTO at Black Cube Technologies
Karachi Division, Sindh, Pakistan
Summary
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Senior🎓
Top SchoolHasan Tahir is a Co-Founder and CTO with 11 years of hands-on software engineering experience, currently leading technical strategy at Black Cube Technologies from Karachi. He has a strong track record as a freelance engineer on Fiverr—serving 100+ clients across multiple countries, earning 350+ five-star reviews and Top Rated Seller status—while delivering native iOS, Android, backend, and UI/UX solutions end-to-end. Hasan's background includes founding and leading startups, remote iOS development for international teams, and consulting to improve development practices and data handling. He excels at turning client requirements into deployable products, coordinating cross-functional teams, and mentoring junior engineers to unblock delivery. Comfort with both hands-on implementation and technical leadership makes him a pragmatic CTO who still ships code and iterates with users.
11 years of coding experience
4 years of employment as a software developer
University of Karachi
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (103)
ocr-recognition10
tesseract10
ggplot10
titlebar10
pdf-viewer10
autofocus10
iphone10
ocr10
pdf10
script10
markdown9
matlab9
latex9
swift9
inkscape9
Programming languages (22)
Github contributions (5)
hasantahir/Dissertation
May 2016 - Mar 2021
Contributions:14 PRs, 73 pushes, 7 branches in 4 years 11 months
Glasgow-College-UESTC/ip-lectures
Oct 2022 - Nov 2025
IP slides based on MARP
Contributions:2 PRs, 26 pushes, 1 branch in 3 years 1 month
marp
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