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Hamza Rizk

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Principal Engineer at Qatar Airways · Mobile apps · Gradle, Android performance

Works at
Qatar Airways
Location
Abu Dhabi, UAE · GST (UTC+4)
Experience
11+ years experience
Education
American University of Beirut
Languages
English, Arabic
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Overview

16 years in software engineering, the last 2 at Qatar Airways, where I work on the Android team. Wrote the Coroutines service that now handles 60 million requests a day. Led the migration of 52 services to MVVM. Before that: Fawry and Mobileye. I mentor first-time managers when I can.

Good reasons to reach out
  • Questions about healthcare
  • Speaking or podcast invitations
Please don't message about
  • Unpaid work or spec projects
  • Courses and coaching offers
  • SEO and link-building offers

Travels often; replies within 48 hours

Skills
CoroutinesMVVMJetpack ComposeAndroid performanceGradleKotlin

Experience

  1. Principal Engineer
    Mar 2025 - Present
    Qatar Airways · 1 yr 8 mo · Full-time · Abu Dhabi, UAE
    • Backed 36 founders at pre-seed and seed.
    • Sit on 5 boards.
    • Led or co-led 14 investments, 5 of them now at Series B or later.
  2. Engineering Manager
    May 2023 - Mar 2025
    Fawry · 1 yr 10 mo · Full-time · Abu Dhabi, UAE
    • Took crash-free sessions from 98.3% to 99.8%.
    • Shipped a rewrite that took build times from 22 minutes to under 3.
  3. Engineering Manager
    Aug 2021 - May 2023
    Mobileye · 1 yr 9 mo · Contract · Abu Dhabi, UAE
    • Moved 88% of Android traffic off a legacy monolith without a customer-facing incident.
    • Took crash-free sessions from 98.5% to 99.8%.
  4. Senior Engineering Manager
    Oct 2018 - Aug 2021
    Emirates Group · 2 yr 10 mo · Full-time · Abu Dhabi, UAE
    • Cut p99 latency on the Android services from 443ms to 61ms.
  5. Engineering Manager
    Nov 2015 - Oct 2018
    Oracle · 2 yr 11 mo · Full-time · Abu Dhabi, UAE
    • Mentored 12 engineers through their first promotion.

References

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Education

  1. American University of Beirut
    BE, Electronics and Communication
    2006 - 2010

Details

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