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Lead Frontend Engineer with 5+ years of experience building high-performance, scalable web applications. I bridge design and engineering to deliver polished, accessible UI systems while improving performance metrics like LCP and overall load time. I also integrate AI-powered capabilities into products using OpenAI and LangChain, and I love mentoring teams through structured code reviews and design-engineering collaboration to ship user experiences that drive retention and engagement.…Lead Frontend Engineer with 5+ years of experience building high-performance, scalable web applications. I bridge design and engineering to deliver polished, accessible UI systems while improving performance metrics like LCP and overall load time. I also integrate AI-powered capabilities into products using OpenAI and LangChain, and I love mentoring teams through structured code reviews and design-engineering collaboration to ship user experiences that drive retention and engagement.

Muhammad Haseeb

Front-End Developer, Web Developer, Software Engineer, +1

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Lead Frontend Engineer with 5+ years of experience building high-performance, scalable web applications. I bridge design and engineering to deliver polished, accessible UI systems while improving performance metrics like LCP and overall load time. I also integrate AI-powered capabilities into products using OpenAI and LangChain, and I love mentoring teams through structured code reviews and design-engineering collaboration to ship user experiences that drive retention and engagement.…Lead Frontend Engineer with 5+ years of experience building high-performance, scalable web applications. I bridge design and engineering to deliver polished, accessible UI systems while improving performance metrics like LCP and overall load time. I also integrate AI-powered capabilities into products using OpenAI and LangChain, and I love mentoring teams through structured code reviews and design-engineering collaboration to ship user experiences that drive retention and engagement.

Available to hire

Lead Frontend Engineer with 5+ years of experience building high-performance, scalable web applications. I bridge design and engineering to deliver polished, accessible UI systems while improving performance metrics like LCP and overall load time.

I also integrate AI-powered capabilities into products using OpenAI and LangChain, and I love mentoring teams through structured code reviews and design-engineering collaboration to ship user experiences that drive retention and engagement.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Lead Frontend Engineer at Nitesun Technologies

January 1, 2024 - Present

Defined frontend architecture standards with React 18, TypeScript, and Next.js 14 to improve code consistency and developer velocity. Designed and maintained a scalable design system and component library in Storybook, reducing UI delivery time by 30% and eliminating visual inconsistencies. Partnered with designers in Figma to deliver pixel-perfect, WCAG 2.1 AA-compliant interfaces. Shipped AI-powered features (LLM-driven summarization and personalized recommendations) using the OpenAI API and LangChain. Improved Core Web Vitals by cutting LCP by 40% and reducing page load time by 35% via code splitting, lazy loading, and bundle optimization. Led structured code reviews, mentorship, and cross-functional design critiques to raise engineering quality.

Senior Frontend Engineer at Netsol

June 1, 2022 - December 31, 2023

Owned end-to-end feature delivery across web and mobile from Figma handoff and technical scoping through staging, QA, and production release. Built performant, accessible UIs using React, TypeScript, Tailwind CSS, and Radix UI while consistently meeting WCAG 2.1 AA standards. Delivered micro-interactions and page transitions using Framer Motion to improve engagement. Architected frontend data layers consuming RESTful and GraphQL APIs with async state management using Redux Toolkit and Zustand. Improved testing coverage from under 30% to over 75% using Jest, React Testing Library, and Cypress. Led a zero-downtime migration from a legacy JavaScript monolith to a modern React + TypeScript architecture, shipped incrementally over 6 months.

Frontend Developer at Systems Limited

April 1, 2020 - March 31, 2022

Built real-time, interactive UI components for a live audience engagement platform supporting thousands of concurrent users during large-scale events. Implemented low-latency WebSocket handling for live polling, Q&A, and audience reactions with sub-100ms response times. Collaborated with UX designers in Figma and Adobe XD to produce responsive, accessible layouts across desktop and mobile. Achieved full WCAG 2.1 AA accessibility compliance across the platform, expanding reach to users with disabilities. Worked in an agile environment with sprint planning, estimation, retrospectives, and cross-team technical syncs.