Usama Ali

I am a Senior Software Engineer with 6+ years of professional experience building scalable, production-ready web applications for international clients and companies.

Senior Software Developer – Purelogics (Lahore)

Sep 2019 – Jun 2022 (2 years 9 months)

At Purelogics, I worked as a senior frontend-focused engineer on enterprise and SaaS applications. My responsibilities included designing scalable frontend architectures, optimizing performance (lazy loading, SSR, caching), maintaining production systems, conducting code reviews, mentoring junior developers, and working directly with international clients in Agile/Scrum environments using JIRA.

Software Engineer – Crickslab (Lahore)

Nov 2018 – Aug 2019 (10 months)

I developed real-time cricket tracking applications using Angular and TypeScript. I implemented WebSockets for live ball-by-ball updates, optimized performance using RxJS and lazy loading, and collaborated closely with backend and product teams.

Junior Software Developer – Brain Plow (Faisalabad)

Mar 2018 – Nov 2018 (9 months)

I started my career building responsive UIs using Angular, TypeScript, and SCSS, integrating REST APIs, and working in Scrum teams.

Senior Full-Stack Engineer – Freelance (Fiverr / Remote)

Jul 2022 – Present (2+ years)

I design and develop full-stack web applications using React, Next.js, Angular, Node.js, MySQL, and MongoDB. I handle end-to-end delivery including API development, authentication, performance optimization, SEO, deployment, and client communication.

• Frontend development (React, Next.js, Angular)
• Full-stack MERN / MEAN applications
• REST API & backend development (Node.js, Express)
• Performance optimization & SEO
• Real-time applications (WebSockets)
• SaaS dashboards & enterprise web apps

My portfolio includes real production systems such as QTRAC, Octopi Wellness, SkyWatch, Vytelle, and NetballConnect, which are available in my portfolio and resume.

I am comfortable working remotely, across time zones, and delivering clean, maintainable, and scalable solutions.