Full-Stack Software Engineer based in Egypt, building scalable mobile and backend systems for the MENA region. Currently engineering Escore at ROV GROUP — a real-time esports platform for Arabic-speaking markets.
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Merged contributions in Dify 141k★ · Zustand 58k★ · Payload CMS 42k★ · nanoid 27k★ · Joi 21k★ · dotenv 20k★ · Helmet 11k★ and more — see the full table below.
Open for freelance, contract & full-time roles — remote, hybrid, or on-site. 📬 hmdy7486@gmail.com · 💬 +20 101 979 3768 · 🔗 LinkedIn
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Real-time esports platform @ ROV GROUP Live tournament data, team & player profiles, multilingual coverage for Arabic-speaking esports fans across MENA.
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Bilingual corporate CMS mwm 33+ portfolio projects, blog, careers, admin dashboard. Full-stack Next.js 14 + Express + MongoDB.
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Production Flutter e-commerce TStore Clean Architecture · 219 unit tests · Auth, cart, wishlist, orders, reviews, chat, notifications.
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Languages
Mobile & Frontend
Backend & APIs
Databases & Infrastructure
From: 05 May 2026 - To: 12 May 2026
Total Time: 20 hrs 23 mins
Markdown 5 hrs 32 mins █████▓░░░░░░░░░░░░░░░░░░░ 22.87 %
TypeScript 5 hrs 28 mins █████▓░░░░░░░░░░░░░░░░░░░ 22.61 %
Other 3 hrs 49 mins ████░░░░░░░░░░░░░░░░░░░░░ 15.77 %
JavaScript 3 hrs 22 mins ███▒░░░░░░░░░░░░░░░░░░░░░ 13.93 %
PHP 1 hr 54 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 07.86 %
YAML 1 hr 7 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 04.65 %|
Comprehensive interview prep covering Dart, OOP, Flutter internals, DSA, SOLID principles — the most-starred resource in the repo.
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🛒 TStore
Production-grade Flutter e-commerce — Clean Architecture, BLoC, 219 unit tests, Supabase backend, CI/CD with Fastlane.
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Unified Flutter interface for Google Calendar, Drive, Docs, Sheets, Keep, Gmail, Analytics, Maps & Meet — one app, the whole Workspace.
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🏢 mwm
MWM Software Solutions — bilingual (AR/EN) corporate site & CMS with 33+ portfolio projects, blog, careers, admin dashboard. Next.js 14 + Express + MongoDB.
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Flask REST API for the Esports World Cup — tournaments, teams, players, matches & news. Live data scraping, advanced search, full admin interface, OpenAPI docs.
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Production-ready Markdown→PDF converter with live preview, multiple themes, RTL support, batch conversion. Built with Next.js 14 + TypeScript + Tailwind.
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Specific PRs landed in production open-source projects (sorted by repo prominence):
| Project | Stars | Contribution | Type | PR |
|---|---|---|---|---|
| langgenius/dify | 141k★ | refactor(web): convert 7 enums to as-const objects (batch 5) |
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#33960 |
| pmndrs/zustand | 58k★ | refactor(devtools): remove duplicate module augmentation |
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#3443 |
| pmndrs/zustand | 58k★ | test: expand React subscribe test coverage |
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#3442 |
| payloadcms/payload | 42k★ | fix(richtext-lexical): prevent invalid h0 heading nodes when all heading sizes are disabled |
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#16090 |
| payloadcms/payload | 42k★ | fix: use instanceof instead of constructor name in formatErrors |
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#16089 |
| ai/nanoid | 27k★ | docs: fix outdated size and links in README translations |
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#570 |
| hapijs/joi | 21k★ | fix: improve JSON Schema conversion for number.port() and number.sign() |
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#3107 |
| motdotla/dotenv | 20k★ | fix: use DotenvPopulateOptions for populate() third argument type |
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#998 |
| debug-js/debug | 11k★ | docs: remove broken links to deleted examples directory |
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#1026 |
| helmetjs/helmet | 11k★ | docs: update X-Frame-Options ALLOW-FROM link to FAQ |
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#527 |
| pillarjs/path-to-regexp | 8.5k★ | docs: fix incorrect token type in custom path example |
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#429 |
| pillarjs/path-to-regexp | 8.5k★ | test: add coverage for trailing option set to false |
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#428 |
| jshttp/cookie | 1.5k★ | test: expand stringifyCookie coverage and add roundtrip tests |
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#266 |
~340k combined stars across these projects. → See all merged PRs by mahmoodhamdi
| Service | What I Deliver |
|---|---|
| 📱 Mobile Development | Cross-platform Flutter apps · Native Android · Production-ready with full test coverage |
| ⚙️ Backend Engineering | RESTful & GraphQL APIs · Microservices · Auth, payments, real-time features |
| 🗄️ Database Architecture | SQL & NoSQL design · Schema optimization · Migration strategies |
| 🤖 Automation & Web Scraping | Custom bots · Data extraction pipelines · Scheduled jobs |
| ☁️ Cloud & DevOps | CI/CD pipelines · Docker · Deployment & monitoring |
| 🧩 Technical Consultation | Architecture review · Code audit · Team mentoring |
I respond within 24 hours · Available in Arabic & English
⭐ If my work is useful to you, consider starring a repo or two. Thanks for visiting!