Work

Projects and case studies.

What each product needed, what I built, and the stack behind it.

Professional work

Production platforms I have worked on as an engineer. Only publicly shareable information is included: no proprietary code, credentials, confidential architecture or sensitive business details.

01 · Food ordering · Loyalty

KFC Pakistan

Loyalty, scheduled ordering and QR dine-in for KFC Pakistan's ordering platform.

Backend lead at Simplex Technology Solutions

What I built

Configurable loyalty engine with point management, third-party integrations and reporting.
Future ordering so customers can schedule orders within operational hours.
QR code dine-in ordering straight from the customer's phone.

NestJS
Node.js
React
MySQL
Redis

Read the case study Visit live site

02 · Food ordering · Payments

Domino's Pakistan

Digital wallet, rule-based free delivery and a refactored client API for Domino's Pakistan.

Backend lead at Simplex Technology Solutions

What I built

Digital wallet so customers can pay with wallet credits at checkout.
Dynamic free-delivery rules based on time, channel, deals and customer location.
Refactored client-side APIs for structure, validation, documentation, security and performance.

NestJS
Node.js
React
MySQL
GTM

Read the case study Visit live site

03 · Healthcare · Integrations

Hospinizer

Patient authentication, appointment reminders and EMR synchronisation across clinics.

Backend engineer at Simplex Technology Solutions

What I built

Patient authentication and automated push notifications to improve appointment adherence.
EMR systems integrated across clinics through an aggregator engine for appointment synchronisation.

Read the case study