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Qousar B

@qousarb

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Senior Front-End Engineer specializing in React, TypeScript, accessibility, and AI-enabled web experiences.

India

Message

What I'm looking for

I seek a front-end role where I can lead and mentor, build accessible, high-performance React applications, integrate AI features, and help improve engineering practices.

I am a Senior Front-End Engineer with 5+ years building scalable, high-performance applications using JavaScript, React.js and TypeScript. I focus on accessibility (WCAG AA), performant architectures like micro-frontends, and integrating AI services to deliver impactful features.

I have led cross-functional initiatives including micro-frontend implementations, accessibility efforts, CI/CD automation, and mentoring, achieving measurable improvements such as 30% faster resource fetches, reduced support tickets, and increased user engagement.

Experience

Work history, roles, and key accomplishments

Current

Senior Software Engineer

Current

Cornerstone OnDemand

Sep 2022 - Present (3 years 1 month)

Designed and implemented a React + TypeScript micro-frontend architecture and integrated AWS AI services to enable generative features, improving resource fetch time by 30% and search response times by 20%. Led accessibility efforts to WCAG AA and mentored junior engineers to improve code quality by 20%.

React TypeScript AWS Services Performance Optimization Mentoring

Software Engineer

Musalleen

Feb 2021 - Aug 2022 (1 year 6 months)

Architected and delivered full-stack features using React, React Native and Next.js that increased user engagement by 15% and built CI/CD pipelines to cut rollout time by 40%. Implemented backend services in Python/Flask improving data handling efficiency by 25%.

React React Native Next.js TypeScript Python Flask CI CD SQLAlchemy Performance Optimization

ReactJS Developer

PrepLadder

Jul 2020 - Jan 2021 (6 months)

Built internal dashboards and automation tools that reduced task time by 25% and redesigned admin consoles to improve upload/processing efficiency by 20%, translating UI mockups into high-quality React components.

React JavaScript Redux UI Dashboard Development Automation)Performance Tuning Collaboration

Junior Web Developer

Hoolime Technologies

Feb 2020 - Jun 2020 (4 months)

Developed scalable React applications using Context API to improve data flow and integrated RESTful APIs to ensure seamless frontend-backend synchronization in an agile workflow.

React Context API RESTful APIs JavaScript HTML CSS Agile Collaboration

Software Product Engineer

Rivigo Services Pvt Ltd.

Nov 2016 - Apr 2019 (2 years 5 months)

Managed deployment and administration of enterprise MDM for a 500+ device fleet achieving 99.9% uptime, led field testing to resolve 50+ critical usability issues, and reduced non-defect developer overhead by 30% through triage improvements.

Device Management Field Testing Triage)Data Synthesis