Frontend Engineer at V4Tech
Mahmoud Othman
5+ years building high-traffic web apps with React, Next.js, and TypeScript. Leading architecture, design systems, and performance.
About
A results-driven Senior Front-End Architect with over 5 years of experience leading the development and optimization of high-traffic web applications using React.js, Next.js, and TypeScript.
I specialize in defining and governing scalable front-end architecture, establishing reusable component libraries, and driving key performance initiatives that have achieved up to 40% faster load times.
I leverage full-stack acumen to lead cross-functional integration and am passionate about fostering technical excellence and mentorship within development teams.
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Experience
- Oct 2025 - Present
Senior Frontend Engineer
V4Tech / Riyadh, Saudi Arabia
- Architected and led scalable micro-frontend solutions across SaaS and e-commerce platforms using Next.js, improving component independence and deployment speed.
- Established a centralized reusable component library and design system with Storybook/Chromatic, reducing average development cycle time by 15%.
- Drove performance initiatives (code splitting, ISR, advanced data-fetching strategies) that achieved up to 40% faster load times and top Core Web Vitals scores.
- Led technical discovery and integration planning with UI/UX and backend teams, defining API contracts and data-flow strategies.
- Spearheaded TypeScript adoption and mentored 2 junior developers through formalized code review and pair programming.
Next.jsTypeScriptMicro-frontendsStorybookChromatic - Jun 2025 - Nov 2025Concurrent engagement
Senior Frontend Developer
Avenzoar / Jordan
- Built a full learning platform for a well-known Jordanian YouTuber: course subscriptions and payments, student enrollment, lessons and progress tracking, plus an admin dashboard for courses, content, users, payments, and analytics. Scalable, secure, and optimized for high traffic.
ReactNext.js - Jan 2025 - Oct 2025
Senior Frontend Engineer
Skyloov / Dubai, UAE
- Led architecture, development, and deployment of scalable, high-performance web applications using React and Next.js.
- Collaborated with UX/UI designers and backend teams on REST/GraphQL API design and data-flow optimization.
- Automated CI/CD pipelines (GitHub Actions, Jenkins) and testing (Jest, Cypress) to improve release efficiency.
ReactNext.jsGraphQLGitHub ActionsJestCypress - Aug 2022 - Dec 2024
Frontend Developer
Mountain View (MV Group) / Egypt
- Developed and maintained responsive, user-friendly web applications using HTML, CSS, and JavaScript (React/Next.js).
- Collaborated with designers and backend developers to implement UI/UX improvements and integrate APIs.
- Optimized web performance, accessibility, and cross-browser compatibility.
ReactNext.jsJavaScriptHTMLCSS
Computer Science Engineering
Mansoura University
Selected work
11 projects/4 featured/hover to focus/click to open
#01FeaturedAlmaidan
Real-time sports platform (similar to SofaScore) with live scores and match schedules powered by complex third-party API integrations.
Next.jsTypeScriptReal-time APIsRBACalmaidan.com
#02FeaturedSkyloov
Modern real-estate platform for property discovery and management across the UAE: rich-media listings, dynamic search, and advanced filtering, built for scale and performance.
ReactNext.jsGraphQLskyloov.com
#03FeaturedE-commerceBlooming
Bilingual (Arabic/English, RTL-first) e-commerce storefront for a Saudi women's fashion and lingerie retailer, built with Next.js App Router and React 19 over a Magento backend. I built and maintain the front end end to end — catalog and PDP, cart and checkout, and the customer account area — including a multi-provider payment layer (Checkout.com, Apple Pay, Tabby, Tamara, STC Pay), loyalty and wallet redemption (Qitaf, Al Rajhi, gift cards), Saudi National Address lookup, and store locator. I also own performance and Core Web Vitals, CDN image delivery, on-demand ISR revalidation, GTM analytics and security hardening.
Next.jsReact 19Tailwind CSS v4Zustand SWR next-intlNextAuth Formik Yup Magento Checkout.comBunny CDNJenkinsbloomingwear.com
#04FeaturedThe Lighthouse (MV Group)
Client portal serving thousands of MV Group clients: personalized profile pages, a happiness survey with detailed chart results, activity booking, and online payments through Paymob. Built with Next.js (earlier version in React).
Next.jsReactPaymobmountainviewegypt.com
#05SpeakUp
Secure internal complaints platform where employees can raise concerns about anyone, including the CEO, via messages, voice notes, and file attachments, audited by a neutral agency (IBS). React frontend with a PHP/MySQL backend.
speakup.mountainviewegypt.com- Ey#06
Eyes and Birds
Website for a Dubai real-estate broker: premium property portfolio focused on buying, renting, and investment.
#07Paris Gallery
Frontend development for the e-commerce platform of Paris Gallery, a Middle East luxury retailer offering perfumes, watches, jewelry, and beauty products.
parisgalleryme.com
#08Alkhunaizan
Frontend development for the online store of Al-Khunaizan, a Saudi retailer specialized in air conditioning and electrical home appliances since 1988.
alkhunaizan.sa
#09Inovva Pharmacy
Frontend development for Inovva Pharmacy, an online pharmacy in Saudi Arabia offering medicines, vitamins, and personal-care products with fast nationwide delivery.
innovapharmacy.com
#10Qasr Al-Awani
Frontend development for the e-commerce platform of Qasr Al-Awani, a kitchenware and home-appliances retailer operating across the GCC.
qasralawani.net
#11SACO
Frontend development for the online store of SACO, Saudi Arabia's major home-improvement and hardware retailer with 30+ branches.
saco.sa
Skills
- Based in
- Mansoura, Egypt
- Working in
- Next.js, TypeScript, Micro-frontends, Storybook, Chromatic
- Languages
- Arabic (Native)English (Fluent)
Core
State & Data
Styling & UI
Engineering Practice
Leadership
Get in touch
Open to senior frontend roles and interesting product work. Send a message and I will reply by email.