Justin Williams

Senior Frontend Engineer

A decade of building accessible, user-centered web applications. Comfortable across React, Vue, TypeScript, and backend work in Go and C#.

Founder

FormBeam

March 2026 – Present

  • Building FormBeam as a form backend for static sites and indie projects: accept submissions, notify owners, optional auto-reply, and keep accepted leads in a dashboard.
  • Shipped the product stack end to end with a React web app, Go API, and Neon PostgreSQL.
  • Focused on practical DX for people who want one endpoint and less form infrastructure to babysit.

Technologies: React, Go, Neon (PostgreSQL), Fly.io

Senior Web Developer

Channel | Your Partner in Funding

November 2022 – February 2026

  • Collaborated on a system to process 20,000 backlogged records, saving over a year of manual effort.
  • Integrated with a third-party loan servicing system for 5,000 active accounts, enabling real-time data transfer.
  • Developed a Splunk dashboard for real-time API and process monitoring.
  • Prototyped a C#/Lua rules engine and contributed to a Vue 3/TypeScript frontend migration covering 10,000+ lines of code.

Technologies: Vue 3, TypeScript, Vite, C#, Lua, Splunk, Salesforce

Front End / Web Developer Senior Analyst

Mortgage Cadence

March 2019 – November 2022

  • Converted Borrower Center from AngularJS to React (v16.8+), keeping WCAG compliance for 10,000+ users.
  • Reduced load times by about 20% through Webpack optimization.
  • Developed administrative tools for client self-management.
  • Collaborated on React best practices and kept quality up through reviews and testing.

Technologies: React, AngularJS, Webpack, JavaScript, CSS

Front End Web Developer

LinkUp Job Search Engine

August 2016 – March 2019

  • Built front-end libraries with Gulp and Backbone.js for thousands of monthly users.
  • Helped ship a redesigned website aimed at engagement and clearer user journeys.
  • Maintained Angular code and Grunt tasks for efficient builds.
  • Built interactive job search features with Backbone.js alongside design partners.

Technologies: Backbone.js, Gulp, Angular, Grunt, JavaScript, CSS

Web Developer

FurnitureDealer.Net

January 2015 – July 2016

  • Developed an e-commerce platform for 100+ retailers using ASP.NET and jQuery.
  • Created a scalable content creation process.
  • Contributed to migrating 95% of clients to a responsive platform in one month.
  • Built client-facing tools for content management with cross-browser support.

Technologies: ASP.NET, jQuery, JavaScript, C#, CSS, Gulp

Frontend

React Vue 3 TypeScript Astro

Backend

Go C# Node.js

Tools & data

Git Vite Splunk Neon / Postgres