Colin Harris

Growth Engineering Tech Lead at Gusto

8+ years architecting Growth platforms that drive acquisition, conversion, and retention at scale. Building gusto.com's web infrastructure, shaping our analytics libraries, and driving experimentation and personalization systems.

Partnering with marketing, sales, data science, and leadership to turn strategy into systems and scale the teams that own them. Figuring out AI one prompt at a time.

Key Highlights

Technical Leadership

Scaled teams, drove vendor strategy, and built the knowledge systems that keep it running.

Web Platform Migration

Led the migration from Rails to a CMS-backed Next.js app on Cloudflare Workers.

Experimentation Platform

Core contributor to the framework powering experiments across all of Gusto.

Analytics Infrastructure

Built the analytics tracking platform and data pipelines that inform decisions.

Tech Stack

TypeScriptReactNext.jsCloudflare WorkersContentfulRuby on RailsReact NativeOptimizelyHightouchSnowplow

SnowflakeAirflowJavaScriptRubyNode.jsSidekiqTailwind CSSVercelSupabaseExpoSQL