Mackenzie Frey is a senior Ruby on Rails engineer and entrepreneur with seven years of experience building data-driven web applications and a track record of shipping production systems. Based in Bozeman, Montana, she founded and runs a seven-figure e-commerce company while also contributing hands-on as a Senior Engineer at growth-stage startups, where she architected scalable SQL reporting, led Stripe Payment Intents integrations, and improved reliability with Sentry and Datadog. Comfortable across the full stack, Mackenzie has delivered complex integrations (Salesforce, Netsuite, Mapbox, VPay) and production features using Rails, PostgreSQL, Sidekiq, and Vue, and she mentors teammates through documentation, pairing, and code review. Her background in back-end engineering from Turing School and experience automating emails, PDFs, and background workflows reveal a pragmatic focus on observability, performance, and operational correctness.
7 years of coding experience
5 years of employment as a software developer
Back-End Engineering, Back-End Engineering at Turing School of Software & Design
An 11-day, four-person Ruby on Rails project, which enables a collaborative music experience via text invites, Spotify OAuth, and Spotify API consumption.
Contributions:139 commits, 28 PRs, 66 pushes in 26 days
dayinvitesrails-projectpersonruby
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