SENIOR FULL-STACK ENGINEER

I build connected
web & mobile
systems.

I'm Mahmood Fathy. I work across Laravel backends, React / Next.js web interfaces, operational dashboards and Flutter apps. I connect the product, test real workflows and resolve production bugs across the system.

Flutter • Laravel • React / Next.js • Supabase

01 / FULL-STACK ENGINEERING
5+

years delivering products
for real users

WEB PLATFORMS, DASHBOARDS & LIVE MOBILE APPSSCROLL TO WORK ↓

SELECTED WORK

Built for real life.
Across the full stack.

Connected products, production engineering
and hands-on quality assurance.

01 / LOCATIONGPS & maps

Live tracking, zones and route workflows

02 / COMMERCEPayments & checkout

Customer orders and in-app purchases

03 / DELIVERYFull-stack delivery

Web, APIs, dashboards and mobile releases

01 DELIVERY PLATFORM / 2026

WSSEL.

Customer web, operations and three connected apps.

I work across the WSSEL delivery system, connecting customer, restaurant and courier journeys with APIs and operational workflows. My work includes discovery, checkout, payment methods, maps, delivery zones, order states and notifications, alongside manual testing, bug reproduction and fixes across the web and app experiences.

GPS & MapsPayments3 app roles
CUSTOMER / RESTAURANT / DELIVERYTHREE LIVE APPS ↗

WEB EXPERIENCE

WSSEL on the web

Live website pages alongside the mobile product.

wssel.appWSSEL live website homepage with customer app showcase
Public website · Customer discovery
wssel.app / become-a-partnerWSSEL restaurant partnership page
Restaurant partnership · Application journey
02 TRANSPORT OPERATIONS / UK

County Cars.

Safer journeys for children with Special Educational Needs.

UKSpecial Educational Needs
school transport

I work across the React / Next.js operations dashboard, Supabase-backed workflows and Flutter journeys for families and transport crews. Contributions include trips, maps, daily vehicle checks, authentication and driver selfie verification with AWS Rekognition. I manually test connected workflows, reproduce bugs and implement fixes across dashboard and mobile roles.

React / Next.jsSupabaseFlutter
UK SEN TRANSPORT / THREE ROLESLIVE GPS / SEN TRANSPORT
03 LANGUAGE LEARNING / GLOBAL

50languages.

Learning and monetization at global scale.

1M+users
5M+Android downloads

I develop and maintain Laravel-backed web features alongside Flutter learning flows, games and in-app purchase experiences. My work spans authentication, booking workflows, multilingual interfaces and production debugging. I manually test the website and apps, reproduce reported bugs, implement fixes and retest the affected journeys.

Laravel / WebFlutterManual QA
50+ LANGUAGES / GLOBAL REACH50languages official store preview showing the language learning appLEARNING EXPERIENCE

WEB EXPERIENCE

50languages on the web

Live website pages alongside the mobile product.

50languages.com50languages language selector and world map
Language discovery · Multilingual homepage
50languages.com / phrasebook50languages lesson translation table and audio controls
Phrasebook lesson · Translation and audio controls
04 PARKING OPERATIONS / JORDAN

Parkology Valet.

One QR scan connects the vehicle to the workflow.

Parking and valet flows built around QR vehicle entry, reservations, SMS integration and an administrative app for staff.

QR workflowsOperationsSMS
QR VEHICLE ENTRYParkology valet official store preview showing vehicle QR entryPARKING OPERATIONS
05 PERSONALIZED COMMERCE / JORDAN

Hadiya.

AI-powered gift discovery, made personal.

AISmart Gift Finder
Personalized recommendations

I worked on the gifting experience across WhatsApp OTP, Apple and Google sign-in, saved profiles, AI-assisted gift discovery and notifications.

FlutterAI Gift FinderAuth
AI-POWERED GIFT DISCOVERY
Hadiya app preview showing saved profiles and the Smart Gift Finder
CUSTOMER EXPERIENCE
Prefer a PDF? Explore the eight-page project portfolio.Open portfolio ↗

MY SPECIALTY

The complex parts.
Made usable.

I've worked on the systems behind the screen: location accuracy, reliable transactions, real-time updates and production releases.

01

GPS, geolocation & maps

Live tracking, location-based zones, route status and directions for transport and delivery.

02

Checkout & payments

Order checkout, payment method journeys, e-commerce integrations and in-app purchases.

03

Full product delivery

Laravel backends, React / Next.js web interfaces, Supabase services and Flutter apps. I work across connected product workflows, API integration, operational dashboards and release delivery.

04

Manual testing & production debugging

Hands-on testing across WSSEL, County Cars and 50languages: reproduce bugs, document steps, check API and interface behavior, implement fixes and retest workflows. Coverage includes authentication, orders, payments, permissions, multilingual layouts and responsive screens.

LET'S WORK TOGETHER

Have a product
to move forward?

Available for remote engineering opportunities and product contracts.