Omar-Mohamed.dev
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Hi, I'm Omar

Full Stack Developer
Next.js · React · TypeScript

Full Stack Engineer building scalable, production-grade web applications — end-to-end, from frontend systems to backend APIs and data modeling.

Cairo, Egypt
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Omar Mohamed Abdelhamid — Full Stack Software Engineer

Upwork

⭐ 5.0 · 100% JSS

3+ years · Production

10k+ users/day

About

Building for scale & impact

Mid-level Full Stack Software Engineer with 3+ years of experience building scalable, production-grade web applications using TypeScript, React, Next.js, Node.js, PostgreSQL, and modern full-stack architectures. Strong experience delivering end-to-end product features across frontend systems, backend APIs, CMS integrations, data modeling, and scalable dashboards. Proven track record building and maintaining applications serving 10k+ daily users, optimizing SEO, Core Web Vitals, and performance.

Core expertise

  • End-to-end full-stack development: frontend systems, backend APIs, and data modeling
  • Monorepo architecture and multi-application system design
  • Next.js SSR / SSG / ISR for performance and SEO scalability
  • PostgreSQL schema design, Drizzle ORM, and query optimization
  • Node.js, Express, and NestJS backend API development
  • Performance optimization, Core Web Vitals, and Lighthouse tuning
  • CMS integrations (Strapi), cloud services (AWS, Azure, Docker)
  • E-commerce, SaaS, and booking platform development

Key achievements

  • 10,000+ daily users served across production applications
  • Contributed to Vue.js → Next.js platform rebuild, now acting as sole frontend owner
  • Built a full multi-vendor e-commerce platform (monorepo, 3 apps) from scratch
  • 5-star Upwork rating with strong client satisfaction across international projects
  • Supported localized subdomain expansion across Polish, Swedish, and Danish markets
  • Consistent focus on Core Web Vitals, SSR/SSG/ISR performance, and SEO

3+

Years experience

10k+

Daily users served

4

Production companies

100%

Upwork JSS

Tech Stack

Tools I work with

Frameworks, tooling, and practices I use to ship production web apps

Frontend

React.js
React.js
Next.js
Next.js
Tailwind CSS
Tailwind CSS
Shadcn UI
Shadcn UI
Redux Toolkit
Redux Toolkit
Framer Motion
Framer Motion
Bootstrap
Bootstrap
Material UI
Material UI
Styled Components
Styled Components

Languages

TypeScript
TypeScript
JavaScript
JavaScript
HTML5
HTML5
CSS
CSS
SQL
SQL

Backend & APIs

Node.js
Node.js
Express.js
Express.js
NestJS
NestJS
Strapi CMS
Strapi CMS
RE
REST APIs
JW
JWT Auth

Databases

PostgreSQL
PostgreSQL
Supabase
Supabase
Dr
Drizzle ORM
RabbitMQ
RabbitMQ

Tools & Practices

Git
Git
Docker
Docker
AW
AWS
Az
Azure
Figma
Figma
Postman
Postman
React Query
React Query
Zod
Zod
Zu
Zustand
Cloudinary
Cloudinary

Experience

Work experience

Roles focused on shipping, scale, and measurable product impact

Voetbaltrips.com logo

Full-Stack Web Developer

Voetbaltrips.com·Full-time

Apr 2024 – Present

Netherlands (Remote)
  • Contributed to rebuilding the platform from Vue.js to Next.js + TypeScript from scratch as part of a small engineering team
  • Currently sole frontend owner — fully responsible for frontend architecture, performance, and feature delivery
  • Built and maintained scalable booking and content workflows serving 10k+ daily users
  • Improved SEO through metadata optimization, schema markup, and server-rendered content
  • Ensured key page content is accessible even when JavaScript is disabled
  • Implemented SSR / SSG / ISR strategies for performance and SEO scalability
  • Optimized images, lazy loading, and media rendering for improved Core Web Vitals and Lighthouse scores
  • Contributed to Voetbaltrips Umbrella expansion — localized subdomains across PL, SV, and DA markets
Next.jsTypeScriptTailwind CSSReactSSR/SSG/ISRSEOStrapi CMS
Tallaby.com logo

Full-Stack Developer

Tallaby.com·Self-employed

2026

Remote (Self-employed)
  • Built a full-featured multi-vendor e-commerce platform from scratch using a monorepo architecture with three integrated apps: customer site, vendor dashboard, and admin panel
  • Implemented scalable relational data models and full marketplace workflows — products, orders, vendors, categories
  • Built core e-commerce features including search, filtering, cart, and checkout
  • Developed admin and vendor management systems along with data scraping pipelines
  • Focused on security, scalability, and reusable architecture throughout
Next.jsTypeScriptTailwind CSSShadcn UISupabasePostgreSQLDrizzle ORM
Zaher.io logo

Frontend Web Developer

Zaher.io·Part-time

May 2025 – Sep 2025

Saudi Arabia (Remote)
  • Worked closely with the CEO and senior technical lead on a SaaS platform for building and managing online stores
  • Built and enhanced key features including a website builder system, pricing plans, and subscription management
  • Developed responsive and reusable components, integrated Supabase and Drizzle ORM for real-time data flows
  • Focused on performance optimization, UX consistency, and maintainable design systems
Next.jsTypeScriptTailwind CSSShadcn UISupabaseDrizzle ORM
Upwork

Full-Stack Software Engineer

Upwork·Freelance

Apr 2023 – Present

Remote (International Clients)
  • Delivered multiple production-ready web applications and dashboards for international clients
  • Maintained 5-star rating with strong client satisfaction across all engagements
  • Built landing pages, admin dashboards, and API-connected forms with performance optimization and responsive design
  • Featured client projects: Trivoh.com, Rentop.co, Valorcy.com
Next.jsReactTypeScriptNode.jsSupabaseTailwind CSSREST APIs

Projects

Featured projects

Selected work across e-commerce, SaaS, and interactive web products

Tallaby.com project screenshot

Tallaby.com

A full-featured multi-vendor marketplace built as a self-funded product. Uses monorepo architecture to manage three integrated Next.js applications. Features scalable relational data modeling, full marketplace workflows (products, orders, vendors, categories), core e-commerce (search, filtering, cart, checkout), admin/vendor management, and data scraping pipelines.

  • Monorepo with three integrated apps: customer, vendor, and admin
  • Full marketplace workflows — products, orders, vendors, categories
  • Search, filtering, cart, and checkout
  • Admin and vendor management dashboards
  • Scalable relational data models with Drizzle ORM + PostgreSQL
Next.jsTypeScriptTailwind CSSShadcn UISupabasePostgreSQLDrizzle ORM
Trivoh.com project screenshot

Trivoh.com

A full-featured SaaS productivity platform for modern teams. Includes real-time chat, meeting scheduler, AI-powered automation, document editor, calendar integration, and robust authentication — all backed by Supabase.

  • Real-time chat and team messaging
  • Meeting scheduling with calendar sync
  • AI automation workflows
  • Document editor with collaboration
  • Supabase-powered auth and database
Next.jsTypeScriptTailwind CSSShadcn UISupabase
Rentop.co project screenshot

Rentop.co

A car rental web application featuring vehicle listings, advanced search/filter, booking flows, and a polished UI optimized for conversions. Built for an international client via Upwork.

  • Vehicle listings with search and filter
  • Booking flow with date and location picker
  • Luxury and economy car categories
  • SEO-optimized pages with server-side rendering
  • Responsive and conversion-focused UI
Next.jsTypeScriptTailwind CSSREST APIs
Valorcy.com project screenshot

Valorcy.com

A professional marketing website for a digital services company, built with a focus on performance, SEO, and visual quality. Server-rendered pages, clean design system, and optimized Core Web Vitals.

  • Server-side rendered for maximum SEO
  • Optimized Core Web Vitals and Lighthouse scores
  • Clean design system and component architecture
  • Smooth animations with Framer Motion
  • Fully responsive across all devices
Next.jsTypeScriptTailwind CSSFramer Motion
ScreenFlix project screenshot

ScreenFlix

A React single-page application for browsing movies and TV shows. Features live data from a movie API, trailer playback, category browsing, and search functionality.

  • Live movie and TV data from external API
  • Trailer playback integration
  • Category browsing and search
  • Form validation with Formik and Yup
  • Responsive carousel with React-Slick
React.jsAxiosBootstrapFormikYupReact-Slick
View all on GitHub

Education

Education & training

Formal academic background and technical training

Full Stack Web Development Diploma

Route Academy

Dec 2022 – Apr 2023
Cairo, Egypt

Intensive six-month program covering frontend and backend development using modern web technologies.

Bachelor's Degree in Law

Helwan University

2018 – 2022
Cairo, Egypt

Contact

Let's work together

Open to roles and projects where full-stack excellence, scalability, and product impact matter. Share your goals — I typically reply within one business day.

Email me

elsharkawy159.om@gmail.com

WhatsApp

+20 115 237 2358

Cairo, Egypt · Available for remote worldwide
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