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.

Colin Harris

Key Highlights

Technical Leadership

Scaling teams, driving technical strategy, and partnering across engineering, data, and marketing.

Web Platform

Building the infrastructure that keeps web apps fast, reliable, and easy to ship.

Experimentation Platform

Architecting A/B testing systems that product teams actually trust to make decisions.

Analytics Infrastructure

Building data pipelines and tracking platforms that turn user behavior into actionable insights.

Tech Stack

TypeScriptJavaScriptRubySQL
ReactNext.jsRuby on RailsNode.js
SnowflakeAirflowSnowplow
TypeScriptJavaScriptRubySQL
ReactNext.jsRuby on RailsNode.js
SnowflakeAirflowSnowplow
Cloudflare WorkersVercelSupabase
OptimizelyHightouchContentful
React NativeExpoTailwind CSSSidekiq
Cloudflare WorkersVercelSupabase
OptimizelyHightouchContentful
React NativeExpoTailwind CSSSidekiq