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Hi, I’m Hammad Ul Hassan—a full‑stack developer based in Calgary, Canada, with 8 years of experience building scalable web applications using Python (Django, Flask) and React. I thrive on clean, secure, and maintainable code across the full development lifecycle and enjoy collaborating with teammates to deliver robust, user‑friendly solutions. I’m passionate about staying curious, continuously learning new technologies, and improving product quality and performance through thoughtful engineering and collaboration.…Hi, I’m Hammad Ul Hassan—a full‑stack developer based in Calgary, Canada, with 8 years of experience building scalable web applications using Python (Django, Flask) and React. I thrive on clean, secure, and maintainable code across the full development lifecycle and enjoy collaborating with teammates to deliver robust, user‑friendly solutions. I’m passionate about staying curious, continuously learning new technologies, and improving product quality and performance through thoughtful engineering and collaboration.

Hammad Ul Hassan

Full Stack Developer, Web Developer, Front-End Developer, +2

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Hi, I’m Hammad Ul Hassan—a full‑stack developer based in Calgary, Canada, with 8 years of experience building scalable web applications using Python (Django, Flask) and React. I thrive on clean, secure, and maintainable code across the full development lifecycle and enjoy collaborating with teammates to deliver robust, user‑friendly solutions. I’m passionate about staying curious, continuously learning new technologies, and improving product quality and performance through thoughtful engineering and collaboration.…Hi, I’m Hammad Ul Hassan—a full‑stack developer based in Calgary, Canada, with 8 years of experience building scalable web applications using Python (Django, Flask) and React. I thrive on clean, secure, and maintainable code across the full development lifecycle and enjoy collaborating with teammates to deliver robust, user‑friendly solutions. I’m passionate about staying curious, continuously learning new technologies, and improving product quality and performance through thoughtful engineering and collaboration.

Available to hire

Hi, I’m Hammad Ul Hassan—a full‑stack developer based in Calgary, Canada, with 8 years of experience building scalable web applications using Python (Django, Flask) and React. I thrive on clean, secure, and maintainable code across the full development lifecycle and enjoy collaborating with teammates to deliver robust, user‑friendly solutions.

I’m passionate about staying curious, continuously learning new technologies, and improving product quality and performance through thoughtful engineering and collaboration.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Urdu

Fluent

English

Fluent

Work Experience

Full-stack Developer at Swappa

August 1, 2025 - October 3, 2025

Designed and developed scalable RESTful APIs and backend views using Django and Django REST Framework; built dynamic front-end interfaces with Vue.js, Django templating, and jQuery; wrote and optimized complex database queries with Django ORM and Elasticsearch; leveraged Django features including Forms, Signals, Handlers, and Decorators to implement robust business logic; applied performance tuning and scalability best practices for production-ready applications.

Full-stack Developer at VitaminLab

July 1, 2021 - October 3, 2025

Built a custom CMS application for the warehouse team with React, streamlining internal operations and improving workflow efficiency; maintained and enhanced multiple e-commerce brands on the Spree platform (Ruby on Rails), delivering seamless online shopping experiences; partnered with design and QA teams to translate wireframes into functional components, ensuring high-quality, user-focused deliverables.

Full-stack Developer at PlaceSpeak

September 1, 2020 - October 3, 2025

Upgraded the Django framework to a newer version and refactored legacy code, improving maintainability, security, and scalability; modernized the front-end UI by transforming outdated components, enhancing usability and alignment with design mocks; improved the reporting system with better data visualization to support evidence-based decisions; collaborated with designers and stakeholders to deliver a more engaging platform for community participation.

Full-stack Developer at Intelligent Project Solutions

January 1, 2020 - October 3, 2025

Built a B2B SaaS platform with React, Redux, and Fabric.js, featuring role-based dashboards, interactive annotation tools, and a tree-structured control system; migrated backend from Flask to Django to improve scalability and API design; added WebSocket-based live status updates with dynamic time-left estimates for real-time user feedback; developed high-performance data interfaces with React Data Grid and a real-time data editor for validating AI-detected annotations; optimized front-end performance for large engineering drawings.