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Senior Front-End Engineer with 6+ years of experience building modern web and mobile applications using React.js, React Native, and JavaScript ecosystems. Experienced in designing scalable frontend architectures, creating reusable components, improving performance, and delivering user-focused experiences across healthcare, enterprise, AI, and consumer products. Comfortable owning frontend development from initial architecture to production while collaborating closely with backend engineers and product teams to deliver reliable software. Skilled in building component-based systems, optimizing rendering and state handling, and integrating with APIs to ensure consistent, user-friendly product experiences.…Senior Front-End Engineer with 6+ years of experience building modern web and mobile applications using React.js, React Native, and JavaScript ecosystems. Experienced in designing scalable frontend architectures, creating reusable components, improving performance, and delivering user-focused experiences across healthcare, enterprise, AI, and consumer products. Comfortable owning frontend development from initial architecture to production while collaborating closely with backend engineers and product teams to deliver reliable software. Skilled in building component-based systems, optimizing rendering and state handling, and integrating with APIs to ensure consistent, user-friendly product experiences.

Khizar Khan

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

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Senior Front-End Engineer with 6+ years of experience building modern web and mobile applications using React.js, React Native, and JavaScript ecosystems. Experienced in designing scalable frontend architectures, creating reusable components, improving performance, and delivering user-focused experiences across healthcare, enterprise, AI, and consumer products. Comfortable owning frontend development from initial architecture to production while collaborating closely with backend engineers and product teams to deliver reliable software. Skilled in building component-based systems, optimizing rendering and state handling, and integrating with APIs to ensure consistent, user-friendly product experiences.…Senior Front-End Engineer with 6+ years of experience building modern web and mobile applications using React.js, React Native, and JavaScript ecosystems. Experienced in designing scalable frontend architectures, creating reusable components, improving performance, and delivering user-focused experiences across healthcare, enterprise, AI, and consumer products. Comfortable owning frontend development from initial architecture to production while collaborating closely with backend engineers and product teams to deliver reliable software. Skilled in building component-based systems, optimizing rendering and state handling, and integrating with APIs to ensure consistent, user-friendly product experiences.

Available to hire

Senior Front-End Engineer with 6+ years of experience building modern web and mobile applications using React.js, React Native, and JavaScript ecosystems. Experienced in designing scalable frontend architectures, creating reusable components, improving performance, and delivering user-focused experiences across healthcare, enterprise, AI, and consumer products.

Comfortable owning frontend development from initial architecture to production while collaborating closely with backend engineers and product teams to deliver reliable software. Skilled in building component-based systems, optimizing rendering and state handling, and integrating with APIs to ensure consistent, user-friendly product experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Beginner

Beginner

Work Experience

Senior Frontend Engineer at Ware

December 1, 2024 - Present

Architected frontend solutions for healthcare and education platforms, building scalable interfaces and application structures that support complex user workflows across production systems. Crafted reusable components, frontend modules, and interaction patterns to improve development consistency and enable more efficient feature delivery. Enhanced application performance by optimizing rendering behavior, improving state handling, and reducing frontend bottlenecks across key user journeys. Integrated frontend applications with backend services, APIs, and external platforms to deliver reliable data flows and seamless user experiences. Collaborated with product and design teams to refine requirements into intuitive and accessible UIs, and established frontend best practices around code quality, component reuse, and maintainable architecture. Delivered production-ready features across multiple client platforms while balancing UX, technical constraints, and business requirements throughout

React Engineer at E2

April 1, 2022 - November 1, 2024

Developed frontend applications for enterprise platforms, building reusable interfaces, complex workflows, and user-focused experiences across business-critical products. Structured application architecture using component-based development and state management patterns to keep large codebases maintainable and scalable. Created interactive workflows for asset management, logistics operations, and field activities by connecting frontend interfaces with backend services and APIs. Optimized application performance by improving rendering efficiency, refining state handling, and resolving issues affecting responsiveness across devices. Integrated external services, real-time data updates, and backend APIs to deliver smooth and reliable user experiences. Supported frontend delivery through testing, debugging, and continuous improvements across production applications.

Front-end Developer

June 1, 2020 - March 1, 2022

Built frontend features for multiple projects including a university healthcare platform (student health records, insurance compliance, immunizations, and care coordination), an enterprise AI platform for governed conversational agents, subscription-based dating and messaging experiences, a real-time football streaming application, and a web scraping and monitoring platform. Work involved creating responsive workflows, integrating frontend components with backend services and APIs, optimizing UI performance for complex processes and live/real-time experiences, and developing dashboard-based operational views. Also included supporting frontend delivery through testing, debugging, and continuous improvements.

Frontend Developer at F3 Technologies

June 1, 2020 - March 1, 2022

Built user interfaces for healthcare, property management, and education products, focusing on clean implementation, usability, and consistent frontend experiences. Improved existing applications by restructuring components, refining layouts, and introducing cleaner development patterns for easier maintenance. Fixed frontend performance issues by identifying memory-related problems, improving application behavior, and enhancing overall responsiveness. Collaborated with designers and backend engineers to translate requirements into functional interfaces and reliable product features.