Summary
Tyler Johnston is a self-taught Staff Software Engineer with 14 years of experience building and architecting web platforms from startup tools to enterprise systems. Currently at GitHub, he has a strong background in Ruby on Rails, GraphQL, TypeScript, and React, and has repeatedly led refactors and migrations from legacy Rails apps to modern, type-safe front ends. He’s skilled at mentoring teams and designing APIs and testing/CI practices, having led engineering organizations and product teams as well as hands-on feature development. Notably, his career spans both low-level operational work—Dockerized CI/CD, geospatial data pipelines, HIPAA integrations—and high-level architecture, giving him a rare full-stack perspective grounded in practical delivery.
14 years of coding experience
11 years of employment as a software developer