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I'm a Senior Frontend Engineer with over 16 years of experience delivering enterprise-grade frontend applications. I specialize in Angular, React, and TypeScript, and I have a strong track record translating UI/UX designs into scalable, reusable components that power enterprise systems. I also have hands-on experience integrating frontend with backend services using serverless architectures and Python, with a focus on performance and accessibility. I'm a collaborative team player who thrives in cross-functional environments, leading front-end initiatives, mentoring junior developers, and delivering iterative improvements that boost user engagement and site reliability.…I'm a Senior Frontend Engineer with over 16 years of experience delivering enterprise-grade frontend applications. I specialize in Angular, React, and TypeScript, and I have a strong track record translating UI/UX designs into scalable, reusable components that power enterprise systems. I also have hands-on experience integrating frontend with backend services using serverless architectures and Python, with a focus on performance and accessibility. I'm a collaborative team player who thrives in cross-functional environments, leading front-end initiatives, mentoring junior developers, and delivering iterative improvements that boost user engagement and site reliability.

Siavash Panahandeh

Front-End Developer, Back-End Developer, Full Stack Developer, +3

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I'm a Senior Frontend Engineer with over 16 years of experience delivering enterprise-grade frontend applications. I specialize in Angular, React, and TypeScript, and I have a strong track record translating UI/UX designs into scalable, reusable components that power enterprise systems. I also have hands-on experience integrating frontend with backend services using serverless architectures and Python, with a focus on performance and accessibility. I'm a collaborative team player who thrives in cross-functional environments, leading front-end initiatives, mentoring junior developers, and delivering iterative improvements that boost user engagement and site reliability.…I'm a Senior Frontend Engineer with over 16 years of experience delivering enterprise-grade frontend applications. I specialize in Angular, React, and TypeScript, and I have a strong track record translating UI/UX designs into scalable, reusable components that power enterprise systems. I also have hands-on experience integrating frontend with backend services using serverless architectures and Python, with a focus on performance and accessibility. I'm a collaborative team player who thrives in cross-functional environments, leading front-end initiatives, mentoring junior developers, and delivering iterative improvements that boost user engagement and site reliability.

Available to hire

I’m a Senior Frontend Engineer with over 16 years of experience delivering enterprise-grade frontend applications. I specialize in Angular, React, and TypeScript, and I have a strong track record translating UI/UX designs into scalable, reusable components that power enterprise systems. I also have hands-on experience integrating frontend with backend services using serverless architectures and Python, with a focus on performance and accessibility.

I’m a collaborative team player who thrives in cross-functional environments, leading front-end initiatives, mentoring junior developers, and delivering iterative improvements that boost user engagement and site reliability.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Front End Developer at PHSA (OHS Solutions)

May 1, 2024 - September 15, 2025

Led frontend development for the Joint Occupational Health and Safety (JOHS) initiative. Built and enhanced a modern, responsive UI using Angular 15, TypeScript, Angular Material, Tailwind, and RxJS; translated Figma designs into reusable components; integrated RESTful APIs and leveraged TanStack Query for state management; improved accessibility and performance; collaborated with UX designers and backend engineers to deliver cohesive, scalable UI.

Senior Front End Developer at Herschel Supply Company

September 1, 2023 - September 15, 2025

Spearheaded UI/UX development, implemented and optimized Adobe Experience Manager components and Shopify email configurations to improve site functionality and user experience. Delivered third-party integrations (e.g., Yotpo) to enhance branding and features; collaborated across teams to boost engagement and site traffic; improved performance and accessibility.

UI & Full Stack Software Engineer at WorkSafeBC

May 1, 2022 - September 15, 2025

Built and enhanced key applications (Employer Insurance Portal, Online Portal Access, Personal Dashboard); implemented frontend using Angular + TypeScript, CSS3, HTML5; integrated RESTful services; led security considerations and testing; contributed to Agile processes and mentored junior developers on frontend best practices.

Senior Web Developer at PHSA - Perinatal

June 1, 2018 - September 15, 2025

Delivered front-end solutions for PHSA Perinatal projects; implemented UI using JavaScript, TypeScript, HTML5, CSS3, Bootstrap 3; worked with Angular 4 and back-end services (NodeJS/Express) to create data-driven interfaces; focused on responsive design and performance improvements.

Senior Web Developer at CA Technologies

February 1, 2017 - September 15, 2025

Developed web applications with JavaScript, HTML5, Canvas, CSS3, Ajax, jQuery; led CMS integration with WordPress and Drupal 6/7; contributed to back-end efforts with PHP and .NET; shaped robust front-end solutions for enterprise contexts.

Web Developer at Layer 7 Technologies

April 1, 2013 - September 15, 2025

Developed and maintained company websites, landing pages, and microsites for targeted marketing campaigns; created interactive web assets to boost lead generation; managed blogging and content strategies to improve engagement; implemented mobile-first UX and consistent design systems.

Senior Frontend Developer at PHSA (OHS Solutions)

May 1, 2024 - September 15, 2025

Led frontend development for health system initiative; implemented modern UI using Angular, TypeScript, RxJS; integrated Tailwind CSS and Tailwind; built responsive interfaces; leveraged Auth0 for authentication; integrated with RESTful APIs and multi-API aggregation; improved performance and maintainability.

Web App Developer at PHSA (Perinatal)

June 1, 2018 - September 15, 2025

Developed web-based tools for Perinatal Data Registry; improved accessibility and usability; built RESTful interface with Node.js/Express; implemented UI in Angular/TypeScript; collaborated with stakeholders.

Senior Frontend Developer at Herschel Supply Company

May 1, 2022 - September 15, 2025

Designed and enhanced frontend architecture; built modern UI with Angular 15, TypeScript, Angular Material and Tailwind; created reusable UI components; improved site performance and UI consistency; collaborated with UX designers.

Software Engineer (UI & Full Stack) at Work Safe BC

May 1, 2022 - September 15, 2025

Developed UI and frontend/backend features; integrated third-party services; implemented responsive UI with Angular/TypeScript, Bootstrap and SCSS; contributed to RESTful services; worked with Jira/Jenkins for CI/CD.

Software Engineer (UI & Full Stack) at CA Technologies

February 1, 2017 - September 15, 2025

Implemented frontend components and full-stack features; built UI with JavaScript, Angular and TypeScript; contributed to performance optimizations; collaborated with cross-functional teams; maintained code quality and test coverage.

Web Developer at Layer 7 Technologies

April 1, 2013 - September 15, 2025

Developed and maintained company website; created landing pages; improved site performance and UX; integrated marketing tools and analytics; built interactive UI components and dashboards.

Senior Frontend Developer at PH SA OHS Solutions

May 1, 2024 - May 1, 2024

UI/UX Development – Built and enhanced user interfaces for the JOHS initiative, implementing Figma designs with Angular 15, TypeScript, Angular Material, Tailwind CSS, and modern CSS practices.

Web App Developer at PH SA Perinatal

June 1, 2018 - June 1, 2018

UI Development – Developed the UI for the Perinatal Data Registry, improving accessibility and usability for health-care teams, using Angular 4, TypeScript, HTML5, CSS3, Bootstrap 3, MSSQL 2014, Node.js and Express.

Senior Web Developer at CA Technologies

February 1, 2017 - February 1, 2017

Backend & API development – Implemented RESTful APIs using Node.js and Express; migrated legacy SOA services to REST APIs, improving reliability and performance.

Web Developer at Layer 7 Technologies

April 1, 2013 - April 1, 2013

Web development – Developed and optimized web components and pages (AEM), Shopify email configurations, improving site functionality and UX; integrated third-party apps and collaborated across teams to deliver features.

Senior Frontend Developer at WorkSafeBC

May 1, 2022 - May 1, 2022

Frontend development and UI/UX enhancements for enterprise safety and health applications; built responsive interfaces with Angular, TypeScript, HTML5, CSS3, Bootstrap 3, and jQuery; collaborated with UX designers and product teams to deliver robust solutions.

Frontend/Full-Stack Engineer

December 1, 2025 - Present

LLM-API-Gemini Framework project: built a benchmarking dashboard to evaluate real-time AI delivery protocols; engineered backend capable of switching SSE streaming and returning structured JSON data; integrated frontend (React 18, TypeScript) with Python-based backend (FastAPI, Pydantic) and Gemini Pro API. Also implemented a data-heavy streaming pipeline with structured responses.

Frontend/Full-Stack Developer

April 1, 2025 - November 1, 2025

Stock Tracker Web App: developed a cloud-native stock-tracking application using React 18, TypeScript, Netlify Functions, and Neon PostgreSQL; utilized TanStack Query for data fetching; implemented Auth0 for authentication; leveraged serverless architecture for seamless frontend-backend integration.

Senior Frontend Developer at Herschel Supply Co

July 1, 2022 - September 30, 2023

Built and enhanced frontend design systems and UI/UX implementations. Translated Figma designs into React/TypeScript components, contributed to a cohesive design system and data visualizations, and improved performance and accessibility while collaborating with cross-functional teams.

Senior Frontend Developer at PHSA (OHS Solutions)

October 1, 2023 - May 1, 2024

UI/UX development for Joint Occupational Health and Safety initiatives; built frontend with Angular 15, TypeScript, Tailwind; integrated Netlify Functions for serverless backend; implemented TanStack Query for data-heavy interfaces; focused on performance and accessibility.

Software Engineer (UI & Full Stack) at WorkSafe BC

July 1, 2018 - May 1, 2022

Developed and optimized AEM components and sites; integrated REST APIs; collaborated with cross-functional teams to improve workflows; contributed to frontend architecture and testing; implemented secure, accessible, and responsive UI features using JavaScript/TypeScript, HTML, and CSS.

Web App Developer

October 1, 2017 - June 1, 2018

Frontend/backend development with JavaScript, HTML/CSS; built and improved user interfaces and content management; contributed to marketing pages and editorial content; improved UX for marketing tools.

Web App Developer at PHSA Perinatal

May 1, 2013 - February 1, 2017

Developed the Perinatal Data Registry UI to improve accessibility and usability for health-care teams using Angular/TypeScript, Bootstrap 3, and CSS.

Web Developer

March 1, 2010 - April 1, 2013

Improved websites performance; built landing pages and microsites for campaigns; managed blogs and content; contributed to marketing operations and data management; improved UX for marketing tools; implemented content management workflows.