Full-Stack Engineer
Abdullah Usman
MERN, React Native, and scalable backends — production SaaS, AI platforms, and multi-service systems that hold up after launch.
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I ship products that hold up in production.
Experience
Roles where the work shipped.
Freelance and project-based full-stack work across web, mobile, and SaaS — owning features from API design through production support.
Freelance
Global Rice Sourcing
Freelance Full-Stack Developer
Delivered 4 production web and mobile projects end-to-end, cutting feature turnaround from multi-day cycles to same-day releases. Fixed 12+ critical production bugs across the stack, reducing recurring downtime for active users.
Dec 2025 – Mar 2026 · Remote
Mobile
Envisage Codes
Full-Stack Mobile Developer (React Native)
Built 3 production React Native apps with REST API integrations, shipping on both iOS and Android. Collaborated in Agile sprints with designers and backend engineers on consistent iterative releases.
Mar 2025 – Nov 2025 · Project-Based
SaaS
SaasifyLabs / Independent
Full-Stack Developer
Shipped backend APIs, frontend interfaces, and third-party integrations for 5+ SaaS products using OOP and modular design.
Aug 2024 – Feb 2025 · Project-Based
Selected work
Products and systems with real operating value.
ML/AI
2026 · 01
HireGenix
Distributed AI hiring platform with RabbitMQ workers, Qdrant vector recommendations, and automated resume parsing — ranked 3rd of 126 Final Year Projects.
Mobile
2025 · 02
ShowHub
React Native barn coach admin app for horses, clients, and schedules — scaled to 10,000+ production users.
Web/SaaS
2025 · 03
OnyxRenders
Architecture portfolio and client management system with RBAC, real-time messaging, and Stripe invoicing.
Web/SaaS
2025 · 04
BYOI – Build Your Own Ice Cream
Full-stack e-commerce where customers customize and order ice cream with time-based scheduling and admin controls.
The person behind it
Full-stack engineer. Comfortable owning the whole path.
I'm Abdullah Usman, a software engineer and builder working from Lahore, Pakistan. Full-stack engineer specializing in MERN, React Native, and scalable backend systems. Built production SaaS products, an AI recruitment platform, and multi-service architectures using Docker, RabbitMQ, and vector search. Comfortable owning features end-to-end — from API design through deployment and production support.
- Freelance
- Global Rice Sourcing
- Mobile
- Envisage Codes
- SaaS
- SaasifyLabs / Independent
- Education
- B.S. Computer Science — COMSATS University Islamabad, Lahore Campus (Sep 2022 – June 2026)
- Based in
- Lahore, Pakistan
The path
From coursework to production systems.
01
Dec 2025 – Mar 2026
Freelance Full-Stack Developer
Global Rice Sourcing · Remote
Delivered 4 production web and mobile projects end-to-end with same-day feature turnaround. Fixed 12+ critical production bugs, reducing recurring downtime for active users.
02
Mar 2025 – Nov 2025
Full-Stack Mobile Developer
Envisage Codes · React Native
Built 3 production React Native apps with REST API integrations for iOS and Android. Worked Agile sprints with designers and backend engineers.
03
Aug 2024 – Feb 2025
Full-Stack Developer
SaasifyLabs / Independent · Project-Based
Shipped backend APIs, frontend interfaces, and third-party integrations for 5+ SaaS products using OOP and modular design.
04
Sep 2022 – June 2026
B.S. in Computer Science
COMSATS University Islamabad, Lahore Campus
Computer Science degree alongside shipping production web, mobile, and AI systems — including HireGenix, ranked 3rd of 126 Final Year Projects.
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Have a problem worth solving?
A platform to build, a model to ship, a system to make fast. If it's hard and worth doing, I want to hear about it.