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I’m Thomas Woroniak, a Senior Front-End Engineer with 12+ years of experience delivering high-performance web applications. I specialize in scalable UI architectures, accessibility, and efficient state management using React, TypeScript, Zustand, and GraphQL. I’ve built production-grade interfaces across healthcare, fintech, and agency environments and enjoy mentoring junior engineers to grow their skills. I leverage AI-assisted tools to speed up prototyping, debugging, and code quality while maintaining a strong focus on WCAG, SEO, and performance. I collaborate closely with product and design teams to translate complex requirements into reliable, maintainable code and reusable components that scale as the product grows.…I’m Thomas Woroniak, a Senior Front-End Engineer with 12+ years of experience delivering high-performance web applications. I specialize in scalable UI architectures, accessibility, and efficient state management using React, TypeScript, Zustand, and GraphQL. I’ve built production-grade interfaces across healthcare, fintech, and agency environments and enjoy mentoring junior engineers to grow their skills. I leverage AI-assisted tools to speed up prototyping, debugging, and code quality while maintaining a strong focus on WCAG, SEO, and performance. I collaborate closely with product and design teams to translate complex requirements into reliable, maintainable code and reusable components that scale as the product grows.

Thomas Woroniak

Front-End Developer, Web Developer, Developer, +2

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I’m Thomas Woroniak, a Senior Front-End Engineer with 12+ years of experience delivering high-performance web applications. I specialize in scalable UI architectures, accessibility, and efficient state management using React, TypeScript, Zustand, and GraphQL. I’ve built production-grade interfaces across healthcare, fintech, and agency environments and enjoy mentoring junior engineers to grow their skills. I leverage AI-assisted tools to speed up prototyping, debugging, and code quality while maintaining a strong focus on WCAG, SEO, and performance. I collaborate closely with product and design teams to translate complex requirements into reliable, maintainable code and reusable components that scale as the product grows.…I’m Thomas Woroniak, a Senior Front-End Engineer with 12+ years of experience delivering high-performance web applications. I specialize in scalable UI architectures, accessibility, and efficient state management using React, TypeScript, Zustand, and GraphQL. I’ve built production-grade interfaces across healthcare, fintech, and agency environments and enjoy mentoring junior engineers to grow their skills. I leverage AI-assisted tools to speed up prototyping, debugging, and code quality while maintaining a strong focus on WCAG, SEO, and performance. I collaborate closely with product and design teams to translate complex requirements into reliable, maintainable code and reusable components that scale as the product grows.

Available to hire

I’m Thomas Woroniak, a Senior Front-End Engineer with 12+ years of experience delivering high-performance web applications. I specialize in scalable UI architectures, accessibility, and efficient state management using React, TypeScript, Zustand, and GraphQL. I’ve built production-grade interfaces across healthcare, fintech, and agency environments and enjoy mentoring junior engineers to grow their skills.

I leverage AI-assisted tools to speed up prototyping, debugging, and code quality while maintaining a strong focus on WCAG, SEO, and performance. I collaborate closely with product and design teams to translate complex requirements into reliable, maintainable code and reusable components that scale as the product grows.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Front-End Engineer (Freelance) at Woroniak.dev

January 1, 2025 - Present

Design and deliver production-grade, full-stack web applications with a focus on performance, scalability, and developer experience. Own the full product lifecycle—from architecture and data modeling to deployment—leveraging modern React/TypeScript ecosystems and serverless backends. Architected and shipped multiple SaaS-style applications, including DashTrack, Accreditor, Horizons, and Stackboard, with authentication, RBAC, and multi-tenant data models.

Front-End Developer at EVERSANA INTOUCH

March 1, 2020 - October 1, 2025

Developed and maintained responsive React and Angular applications for healthcare and pharmaceutical clients; integrated with RESTful back-end APIs and AWS cloud services; led accessibility audits, SEO improvements, and code reviews; mentored junior engineers.

Web Developer II at UMB Bank

August 1, 2013 - March 1, 2020

Designed and developed responsive enterprise web solutions; built and customized SharePoint sites; implemented mobile-first layouts and component-based patterns; collaborated with internal teams for content management.

Motion Graphics Designer at Fishnet Security

February 1, 2012 - May 1, 2013

Created motion graphics, 3D animation, video, and interactive digital signage using HTML, CSS, and jQuery.

Interactive Web Developer at VML

April 1, 2007 - January 1, 2012

Developed client-facing websites using HTML, CSS, jQuery, and enterprise CMS platforms (Vignette, RedDot, OpenText).

Multimedia Producer / Web Developer at Martin Automatic, Inc.

October 1, 2000 - January 1, 2007

Managed full website development lifecycle using HTML, CSS, JavaScript, PHP, and MySQL; produced multimedia content including 3D animations, videos, brochures, and trade show graphics.