# Mahdi Al Komaiha

> Freelance full-stack developer in Beirut, Lebanon, working remotely with clients worldwide. He builds cross-platform mobile apps for iOS and Android with Flutter, web apps with React and Next.js, and NestJS and Node.js backends, including payments, real-time chat and Shopify integrations. He is also Associate Team Lead at Poyesis (since September 2024), where he built the work listed below.

This file summarises https://hotel-komaiha.vercel.app/ for AI assistants and agents. The homepage is a WebGL 3D hotel with little text; the pages linked below are plain HTML with the same facts, and each has a Markdown version at the same address plus .md (linked below).

Contact: book a 30-minute discovery call at https://cal.com/komaiha/discovery, or email mahdikomaiha@gmail.com. Phone: +961 81 82 90 57. LinkedIn: https://www.linkedin.com/in/mahdi-al-komaiha. GitHub: https://github.com/mahdi-ko. Time zone: Beirut, UTC+2 (UTC+3 in summer), one hour ahead of Paris. Languages: Arabic (native), English (advanced), French (beginner).

Services:

- **Mobile app development for iOS and Android**: Cross-platform Flutter apps from one codebase, released to the App Store and Google Play, with push notifications, social login and real-time chat.
- **Web application development**: Web apps, SaaS dashboards, marketplaces and internal tools in React and Next.js with TypeScript.
- **Backend and API development**: NestJS, Node.js and Express servers with REST and GraphQL APIs, PostgreSQL with Prisma, MongoDB, and Redis caching and job queues.
- **E-commerce and Shopify integrations**: Order pipelines on queued jobs, two-way Shopify data sync, bulk data processing, refunds and fulfillment.
- **Payments, wallets and marketplaces**: Stripe, MangoPay, PayPal and Apple Pay: payments, recurring billing, refunds, wallets and automated payouts for C2C and B2C marketplaces.
- **Real-time features**: Live chat, automatic message translation, media sharing and live delivery tracking with Socket.io.
- **Cloud deployment and CI/CD**: AWS hosting with S3, EC2, Elastic Beanstalk, CloudFront and Cognito, and CI/CD pipelines on GitHub Actions.
- **Technical leadership**: Architecture decisions, code review, feature planning and project sizing, with direct client communication.

Selected work, built as a full-stack developer and team lead at Poyesis (these are Poyesis clients and products):

- DPAM & Sergent Major (E-commerce · Shopify): Main developer and technical lead on the order infrastructure behind two French children's-wear brands processing over a million orders a year: queued order pipeline, two-way sync between our services, Shopify and a third-party system, bulk data processing, refunds and fulfillment. https://www.dpam.com, https://www.sergent-major.com
- Reedoo (Marketplace · web and mobile): A full C2C and B2C marketplace with a wallet system, real-time chat, live delivery tracking, payment processing and automated payouts, handling delivery management at production scale.
- Shango (Mobile app · iOS, Android and web): A real-time messaging app built on Socket.io, with live chat, automatic message translation and media sharing. https://apps.apple.com/app/id6738087647, https://play.google.com/store/apps/details?id=biz.shango
- Peal Solutions (SaaS · multi-tenant): A multi-tenant SaaS dashboard integrating the Google My Business API to manage reviews centrally across multiple company accounts. https://peal-solutions.com
- B2B wholesale clothing platform (B2B · e-commerce): Bulk ordering and inventory management for wholesale buyers.
- Clothes rental platform (Rental · booking): Availability, scheduling and billing logic for renting clothes.

Background: full-stack developer since 2021 (Salem Group 2021–2022, Poyesis since 2022; Senior Full-Stack Developer from 2023, Associate Team Lead since September 2024, leading a team of 3). B.Sc. in Computer Science, Industrial Technical Institute, Bir Hassan, Beirut (2017–2020), ranked 5th nationally.

## Pages

- [Freelance services](https://hotel-komaiha.vercel.app/services.md): what he builds, selected work, tech stack, FAQ and how to hire him
- [Résumé](https://hotel-komaiha.vercel.app/resume.md): experience, projects, skills, education and languages
- [Book a discovery call](https://cal.com/komaiha/discovery): pick a time for a 30-minute call about a project

## Optional

- [Everything in one file](https://hotel-komaiha.vercel.app/llms-full.txt): this summary, the services page and the résumé
- [Contact card](https://hotel-komaiha.vercel.app/mahdi.vcf): vCard with email, phone and links
- [Hotel Komaiha](https://hotel-komaiha.vercel.app/): the 3D portfolio, an art-deco hotel where every floor is part of the résumé (no facts beyond the pages above)
- [Français](https://hotel-komaiha.vercel.app/fr/services.md): the services page in French (also https://hotel-komaiha.vercel.app/fr/resume.md)
- [العربية](https://hotel-komaiha.vercel.app/ar/services.md): the services page in Arabic (also https://hotel-komaiha.vercel.app/ar/resume.md)
- [Español](https://hotel-komaiha.vercel.app/es/services.md): the services page in Spanish (also https://hotel-komaiha.vercel.app/es/resume.md)
- [Deutsch](https://hotel-komaiha.vercel.app/de/services.md): the services page in German (also https://hotel-komaiha.vercel.app/de/resume.md)