Mahmoud Samy
Senior Android Engineer @SumUp
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WORK HISTORY
Senior Android Engineer @SumUp
London, GB
Working on SumUp Pay, a consumer payments app serving users across the UK and EU.Delivered several end-to-end fintech features, including Physical Card Ordering & Activation, Direct Debit setup, Payee Verification for UK/EU compliance, and the IBAN Scanner powered by ML Kit.Collaborate closely with backend and product teams to define gRPC contracts, ensure smooth cross-platform integrations, and maintain a Compose-first Android architecture focused on scalability, performance, and reliability.Also responsible for the release process of the SumUp Pay app, coordinating QA, rollout, and production deployments.
EDUCATION
Ain Shams University
Bachelor's degree, Computer Science and statistics
SKILLS
ABOUT MAHMOUD SAMY
Senior Android Engineer with 8+ years of experience delivering high-impact fintech products across Europe and the Middle East. Expert in Kotlin, Jetpack Compose, and modern Android architecture. Proven track record of building secure, scalable payment and banking apps at SumUp, Dojo, N26, and Talabat.
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