Marwan Elsayed Front-end engineer
With years of experience I build websites, online stores and web applications for complex business workflows.
I work on SaaS products, ERP systems, B2B commerce platforms, customer portals, and administrative dashboards, turning complex business requirements into intuitive interfaces, structuring applications around reusable components and maintainable patterns, and managing the state and data flows that connect the UI to backend services. I also pay close attention to performance, responsive behavior, accessibility, and reliable handling of loading, validation, and error states, ensuring applications remain consistent, responsive, and maintainable as they grow.
Selected work
A headless commerce platform, an ERP, a clear-aligner case platform and a platform that connects students with companies. Scroll through, or open any of them.
01 / SaaS & Dashboards / Headless commerce
ToolSwift
A headless commerce platform with a merchant admin interface and a B2B customer portal.
02 / SaaS & Dashboards / ERP system
Smooth ERP
A multi-company ERP in Arabic and English: point of sale, inventory, accounting and projects, with access set per screen and action.
03 / SaaS & Dashboards / Clear-aligner cases
Aligna
A case-management platform for a clear-aligner lab, with a case wizard, live case progress, a dashboard for each role and real-time chat.
04 / SaaS & Dashboards / Internships and training
Wajihni
A platform where companies publish training programs and internships, students apply, and companies decide.
What I can build for you
Every line below points to work you can open. For scope and timing, send a message with what you need.
- 01
For businesses that sell to other businesses and want a store with real accounts.
Catalogue and filters, product pages, cart, quotes, orders and payments for company buyers.
Seen inToolSwift customer portalMDR Electrical SupplyDetails
- 02
For companies that need to be found and understood.
Fast marketing sites with product pages, articles and the forms the business uses, such as demo requests and registration.
Seen inToolSwift marketing siteSmooth ERP landing pagesFalconsGT LuxuryDetails
- 03
For teams that run their business from a screen.
Data tables with search, filters and sorting, validated forms, real-time updates, imports and exports.
Seen inToolSwift admin platformCamufacturing dashboardFalcon translation dashboardDetails
- 04
For product teams building multi-tenant software with a backend and a deadline.
Role-based access, guided multi-step flows, real-time chat, Arabic and English layouts, reusable component systems.
Let's build your next project together.
Tell me what you need and I'll reply by email.
Tell me what you are building.
Your message goes to my email and I reply from there. A few lines about the project is plenty.