I am Pegah Panahandeh, a senior frontend developer with 10+ years of experience building scalable, high-performance web applications for startups and enterprises. I specialize in component-driven architecture, reusable UI libraries, modern UI frameworks, and UX-focused frontend development. My core strengths include React, TypeScript, JavaScript, Next.js, HTML5, CSS, GraphQL, and modern CMS platforms. I have deep knowledge of web accessibility standards (WCAG), frontend architecture, and performance optimization. I strive to deliver intuitive, accessible experiences using MUI and Tailwind CSS, and I work effectively across the full software development lifecycle in Agile teams, supporting CI/CD pipelines.

Pegah Panahandeh

I am Pegah Panahandeh, a senior frontend developer with 10+ years of experience building scalable, high-performance web applications for startups and enterprises. I specialize in component-driven architecture, reusable UI libraries, modern UI frameworks, and UX-focused frontend development. My core strengths include React, TypeScript, JavaScript, Next.js, HTML5, CSS, GraphQL, and modern CMS platforms. I have deep knowledge of web accessibility standards (WCAG), frontend architecture, and performance optimization. I strive to deliver intuitive, accessible experiences using MUI and Tailwind CSS, and I work effectively across the full software development lifecycle in Agile teams, supporting CI/CD pipelines.

Available to hire

I am Pegah Panahandeh, a senior frontend developer with 10+ years of experience building scalable, high-performance web applications for startups and enterprises. I specialize in component-driven architecture, reusable UI libraries, modern UI frameworks, and UX-focused frontend development. My core strengths include React, TypeScript, JavaScript, Next.js, HTML5, CSS, GraphQL, and modern CMS platforms.

I have deep knowledge of web accessibility standards (WCAG), frontend architecture, and performance optimization. I strive to deliver intuitive, accessible experiences using MUI and Tailwind CSS, and I work effectively across the full software development lifecycle in Agile teams, supporting CI/CD pipelines.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
See more

Language

English
Fluent

Work Experience

Senior UI Developer at Stream Systems Ltd
July 1, 2025 - January 31, 2026
Delivered React-based UI features with complex state management and real-time data synchronization, improving UI performance by 40% while efficiently handling 100k+ records with real-time updates. Designed and implemented interactive dashboards and advanced data visualizations using ECharts and D3.js.
Senior Front End Developer (Contract) at Lululemon
August 1, 2024 - February 1, 2025
Optimized React/Next.js e-commerce features supporting 500k users and high-volume transactions; partnered with cross-functional teams to design and build a shared component library for a microservices-based frontend architecture, improving team velocity by 30% across 7 repositories; contributed to migrating multiple repositories into a unified monorepo to improve code reuse and deployment efficiency.
Front End Developer at POWERSHiFTER
June 1, 2018 - April 30, 2024
Led a team of 4 developers to redesign a high-traffic government website, improving load speed by 60%, accessibility by 40%, and overall user satisfaction; scoped projects, estimated deliverables, and conducted code reviews to ensure quality; mentored team members.
Front End Developer at TELUS Digital
January 1, 2019 - April 30, 2022
Led the delivery and launch of five TELUS.com initiatives, driving millions of user interactions and improving digital accessibility and site performance by 25%; contributed 2,000+ GitHub commits to apps and internal libraries; collaborated cross-functionally on user-focused enhancements.
Front End Developer at Radical I/O Technology Inc
October 1, 2017 - June 30, 2018
Built a high-traffic React app supporting 500k+ users and improved accessibility; developed a hybrid mobile app with AngularJS, Ionic, and Cordova, boosting user engagement by 30%.
Front End Developer at Technology Evaluation Centers
February 1, 2016 - July 31, 2017
Built responsive front-end features for a CRM SaaS app, ensured cross-browser compatibility, and collaborated with design, marketing, and project teams to deliver high-quality code.
UI Developer at Ericsson
May 1, 2014 - December 31, 2015
Integrated APIs with back-end teams and delivered new UI features, ensured smooth data flow and accessibility; built unit tests, automation scripts, and Jira documentation to support QA and development clarity.
Web Developer at Standard Life of Canada
January 1, 2013 - January 31, 2014
Built public website and internal financial tool, gathered stakeholder requirements, and collaborated with front-end and back-end teams to deliver tailored solutions.

Education

Diploma in Web Programming at Concordia University
September 1, 2011 - June 30, 2012
Bachelor of Computer Science at Sheikhbahae e University, Iran
September 1, 2002 - June 30, 2006
Diploma in Web Programming at Concordia University
September 1, 2011 - June 1, 2012
Bachelor of Computer Science at Sheikhbahae e University, Iran
September 1, 2002 - June 1, 2006

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Government, Education