Ahmad MohamedYoosuf
Building systems that matter. Identifying vulnerabilities that others miss. Creating products that solve real problems.
Products & Projects
A curated selection of my work across AI, security research, and product development. Each project represents a unique challenge and innovative solution.
MARSAD
A comprehensive social media intelligence platform led by Hamad Bin Khalifa University (HBKU) in collaboration with institutions across Qatar, US, and UK. I designed and developed the entire platform solo in just a few weeks, creating a system that analyzes social media data to provide actionable insights for research and policy-making.
AI Products
OCRPro
State-of-the-art OCR engine that outperforms industry leaders like AWS Textract, Azure OCR, and Google Cloud OCR in terms of cost, speed, and accuracy.
A111y
AI-powered accessibility checker that helps developers and designers create more inclusive digital experiences by identifying and resolving accessibility issues.
The Yoosuf Foundation
Educational nonprofit connecting first-generation students with resources, mentorship, and grant opportunities. Currently mentoring 50+ promising talents from low-income, first-generation backgrounds, providing them with the guidance and support they need to succeed in technology.
Vulnerability Reports
Critical security vulnerabilities I've identified in major platforms and payment systems, helping secure systems used by millions of users worldwide.
Stripe SEPA Direct Debit Validation Vulnerability
Critical vulnerability in Stripe's SEPA Direct Debit payment system implementation affecting multiple client companies.
Dropbox Payment System Validation Issue
Significant vulnerability in Dropbox's SEPA Direct Debit payment system allowing premium subscription activation without proper IBAN validation.
From My Blog
Thoughts on security, development, leadership, and the intersection of technology with society. Deep dives into the challenges and opportunities shaping our digital future.
Why I Hunt Bugs in Payment Systems
January 12, 2025
The real vulnerabilities aren't in the code. They're in the assumptions about how money should move.
Read MoreThe Myth of the Self-Made Success
December 28, 2024
After mentoring 50+ first-generation professionals, I've learned that 'pulling yourself up by your bootstraps' is terrible advice.
Read MoreBuilding AI Products That Actually Work
November 15, 2024
Lessons learned from building OCRPro and A111y - two AI products that solve real problems.
Read MoreLet's Connect
Interested in discussing a project, collaboration opportunity, or just want to connect? I'd love to hear from you and explore how we can work together.
ahmad@ahmadyoosuf.com
GitHub
github.com/Ahmad8426
Phone
+91 6382429579