About Me

I'm Usama — a senior software engineer who works on the systems businesses actually depend on. Day to day I own a production ERP/CRM platform built on PHP/MySQL: sales, inventory, shipping and finance, plus the integrations that hold it together.

I'm at my best inside existing, messy, business-critical software — the kind with years of history, real users, and no room for downtime. I like finding the actual cause of a slow query or a fragile integration and fixing it properly, then leaving the system a little easier to maintain than I found it.

Most of my work is backend and data-heavy: APIs, database performance, legacy modernization and third-party integrations. I care more about systems that keep running than about chasing the newest framework — and I work best with teams who value that too.

Senior Backend / Full-Stack Engineer
Currently
Owning a production ERP/CRM platform (PHP/MySQL)
Focus
Backend, databases, APIs, integrations & performance
Best fit
Businesses with legacy or business-critical systems
Based in
Pakistan · Working remotely worldwide

Work Experience

A timeline of my professional journey and the impact I've made along the way

Senior Software Engineer

2023 - Present

Scuderia Car Parts.

Own the full development lifecycle of the company's custom ERP/CRM platform — a PHP/MySQL system covering sales, inventory, shipping, and finance. Led a phased cloud migration with minimal user-visible downtime and zero data loss, delivered major performance improvements across critical data pipelines, and maintain integrations with multiple shipping carriers and third-party accounting systems.

Software Engineer

2022 - 2023

BolTech Solutions

Built GigConnect, a Progressive Web App connecting service professionals with clients — 80+ screens, Stripe payments (98.4% success rate), real-time messaging, and event ticketing. Also developed CollabApp, an Atlassian Jira Connect application with real-time diagramming using operational transformation and bidirectional Jira synchronisation.

Junior Developer

2020 - 2021

BolTech Solutions

Contributed to GymHub, a multi-tenant SaaS platform for gym operations built with Angular and SignalR, covering memberships, class scheduling, and Stripe payments. Also worked on EduAgent, an Angular SPA managing the full student enrolment journey for education agencies, including course search, applications, and partner commission tracking.

Education

The academic foundation that shaped my technical expertise

B.S. Engineering

University of Engineering and Technology

2015 - 2019

What Drives Me

The principles and values that guide my work and collaborations

🧭

Ownership

I take responsibility for the outcome, not just my slice of code. If it breaks in production, that matters to me.

🔍

Root-cause first

I diagnose the actual problem before proposing a fix, rather than patching symptoms and hoping.

🛡️

Production stability

Changes are made carefully and reversibly. Keeping a business-critical system running comes first.

🧩

Pragmatism

The smallest practical solution usually wins. I avoid unnecessary rewrites and over-engineering.

💬

Clear communication

I explain trade-offs in plain language so non-engineers can make informed decisions.

🧱

Maintainability

I leave systems easier to work with than I found them — for the team that inherits them.