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ENGINEERING CASE STUDY / B2B PLATFORM · INTERNATIONALIZATION

Mostaed Platform.

Multi-Role B2B Procurement Platform

One modular frontend. Distinct supplier, client and admin experiences. Four languages, in both directions.

MY ROLE

Frontend architecture and implementation

Next.js 16React 19TypeScriptTanStack QueryReact Hook FormZodTailwind CSSnext-intl
Admin dashboard · procurement activity and operational overview

The challenge

Suppliers, clients and administrators need distinct procurement experiences. Supporting pricing requests, contracts and supply orders in multiple languages adds complexity that a duplicated frontend cannot sustainably manage.

What I built

I built a modular Next.js application with role-specific dashboards, shared feature modules, API-driven server state and internationalized routing. The interface supports Arabic, English, Hindi and Chinese with automatic RTL/LTR behavior.

02 / ARCHITECTURE & TECHNICAL DECISIONS

Engineering with intent.

01

Shared features, role-specific experiences

Reusable feature modules and UI patterns support separate application areas without duplicating the underlying frontend architecture.

02

Server state has its own lifecycle

TanStack Query manages API-driven state. React Hook Form and Zod give complex procurement forms typed validation and consistent interaction patterns.

03

Internationalization at the routing layer

next-intl and direction-aware layouts support four languages. RTL/LTR behavior is part of the application structure rather than an isolated styling patch.

03 / KEY FEATURES & ENGINEERING HIGHLIGHTS

From architecture to everyday use.

  • Supplier, client and admin dashboards
  • Multi-role authentication and protected routes
  • Pricing requests, contracts and supply orders
  • Arabic, English, Hindi and Chinese
  • Automatic RTL/LTR layouts
  • Reusable, API-driven dashboard components

Technology stack

Next.js 16 · React 19 · TypeScript · TanStack Query · React Hook Form · Zod · Tailwind CSS · next-intl

04 / PRODUCT SCREENSHOTS

A closer look at the product.

NEXT CASE STUDY

Ghost AI

Real-Time Collaborative Visual Workspace

06 /LET’S BUILD SOMETHING

Complex challenges.
Thoughtful solutions.

Looking for a senior engineer who cares about the interface
and the system behind it? Let’s talk.

se.mahmoudsaber@gmail.com
Open to remote opportunitiesCairo, Egypt