Walid Masri
SFull-Stack Engineer at Swvl · analytics, React
- Swvl
- Dubai, UAE · GST (UTC+4)
- 1+ years experience
- King Saud University
- English, Arabic
Messaging unavailable
Overview
Full-Stack Engineer at Swvl, focused on growth engineering. Cut p99 latency on the growth services from 738ms to 78ms. Mentored 14 engineers through their first promotion. Most at home with experimentation and Node.js. Parent of two, so mostly sleep-deprived.
Good reasons to reach out
- Thoughtful intros to people in my field
- Working sessions on Node.js
Please don't message about
- Unpaid work or spec projects
- Crypto token projects
Replies on weekends
Skills
Node.jsTypeScriptReactPostgreSQLexperimentationanalytics
Experience
- Full-Stack EngineerOct 2025 - PresentSwvl · 1 yr · Full-time · Dubai, UAE
- Moved 86% of growth traffic off a legacy monolith without a customer-facing incident.
- Cut p99 latency on the growth services from 514ms to 79ms.
- Brought on-call pages for growth down from 31 a week to 3.
Projects
Conference talk: lessons from growth
2024What went wrong and what worked while scaling growth engineering.
Write-up: growth engineering in practice
2023A long-form guide to growth engineering for people starting out.
References
No references yet.
Education
- King Saud UniversityBSc, Information Technology2020 - 2024
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