Full Stack Engineer experienced in architecting and delivering AI driven applications end to end, combining scalable backend systems, thoughtful data architecture, and polished, responsive user experiences.
End to end delivery of APIs, auth, data, and interfaces for platforms used in production.
Full Stack, Platform
Multi tenant commerce and operations platform serving multiple businesses through a unified storefront, CRM, workspace, maps, and payments suite across a polyrepo architecture.
Backend, AI Product
Backend services and data driven workflows for an AI powered B2B sales and outreach platform, including automation flows, data pipelines, integrations, and React UI for complex user workflows.
Backend, E commerce
Australian outdoor e commerce platform. Built backend services for product, cart, and checkout workflows, handling API integrations and data logic for cross device functionality.
Full Stack, E commerce
Built backend services for product, cart, and checkout workflows with API integrations and data logic, alongside responsive storefront interfaces for seamless cross device experiences.
Senior Software Engineer
May 2022 to August 2025
Software Engineer
February 2019 to May 2022
Associate Software Engineer
February 2018 to February 2019
Software Engineering Intern
August 2017 to February 2018
Top Rated, 100% Job Success, 5.0 average across 12 completed engagements on Upwork.
Oct 17, 2025 to Dec 1, 2025
“Thank You for your good work”
Jeff P.
Mar 3, 2025 to Apr 21, 2025
“I hired Umair for full stack app development using Django and React, and I couldn't be happier with the results. He delivered exactly what I needed with great professionalism and attention to detail. The backend was solid, the frontend was clean and responsive, and everything worked smoothly together. Umair was also very communicative throughout the process and handled feedback quickly and efficiently. Highly recommended for anyone looking for a reliable and skilled full stack developer!”
Zulqarnain H.
Jun 14, 2024 to Dec 3, 2024
“Hafiz is brilliant and really understands AI. This has been quite a long project and we have worked really well together. He is very responsive to questions and has delivered a great platform.”
Abdul W.
Sep 13, 2024 to Sep 16, 2024
“Hafiz was well determined and structured, understood the task, and delivered a good Product, very happy With him!”
Jul 28, 2023 to Oct 13, 2023
“Good job, solved all the problems that arose. Very happy, he will go far if he works this hard and well”
Sep 27, 2023 to Oct 9, 2023
“Amazing job of creating an easy to use platform that scrapes the data of very large site. Went above and beyond to make sure I was happy included additional elements that weren't in the original brief. Would definitely recommend and work with again”
Apr 11, 2023 to Apr 29, 2023
“Perfect”
Apr 1, 2023 to Apr 11, 2023
“Super fast, professional will work with you again.”
Fouad B.
More completed projects
Shopping Cart Frontend
Jun 15, 2024 to Aug 8, 2024
React Streaming Project
Dec 14, 2023 to May 22, 2024
Home Page with API Data
Nov 2, 2023 to May 22, 2024
Automation, Make + ScrapingBee
Oct 10, 2023 to Jan 31, 2024, Michelle B.
I specialize in system design, authentication, API architecture, and integrating intelligent, automated workflows into production products across enterprise, SaaS, AI, and e commerce platforms.
Hands on with AI assisted development tools like Cursor and Claude Code to accelerate delivery, while staying close to the craft of clean interfaces and maintainable backends.
BS Computer Science, COMSATS University Islamabad, 2020 to 2024
Stack & tools