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Overview
I work on payments infrastructure at Talabat in Doha. Cut p99 latency on the payments platform services from 301ms to 57ms. Most at home with distributed systems and idempotency.
Good reasons to reach out
- Working sessions on OWASP
- Speaking or podcast invitations
- Thoughtful intros to people in my field
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Skills
idempotencyOWASPKafkaPostgreSQLdistributed systems
Experience
- Staff Backend EngineerJan 2024 - PresentTalabat · 2 yr 10 mo · Full-time · Doha, Qatar
- Reduced cloud spend on payments platform by 24% in two quarters.
- Wrote the OWASP service that now handles 20 million requests a day.
- Senior Backend EngineerJun 2021 - Jan 2024Swvl · 2 yr 7 mo · Full-time · Doha, Qatar
- Moved 82% of payments platform traffic off a legacy monolith without a customer-facing incident.
- Senior Backend EngineerMar 2020 - Jun 2021Microsoft · 1 yr 3 mo · Contract · Doha, Qatar
- Shipped 20 launches on the payments platform team without a rollback.
- Backend EngineerMay 2018 - Mar 2020Noon · 1 yr 10 mo · Full-time · Doha, Qatar
- Took payment success rates from 92.6% to 96.4%.
- Designed the reconciliation system that matches 6 million transactions a day.
References
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Education
- Cairo UniversityBSc, Mathematics2012 - 2016
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