Layne Koftinow-mikan
Senior Software Engineer at Shopify
Old Toronto, Ontario, Canada
Summary
🤩
Rockstar🎓
Top SchoolLayne Koftinow-mikan is a Senior Software Engineer at Shopify with a background in backend Ruby on Rails and prior full-stack experience in Java, Spring Boot, TypeScript, React, and Vue. Over six years in the industry, they have shipped features across startups and enterprises—building localization and event-driven microservices at Capital One and on-demand insurance products at Slice Labs—while also mentoring junior engineers. Comfortable across the stack, Layne pairs production debugging and observability (Postgres, Splunk) with pragmatic design of REST and event-driven APIs. Based in Old Toronto, they bring a hands-on approach to dividing work into epics and stories and accelerating team onboarding, often surfacing non-obvious reliability improvements during incident investigations.
2 years of coding experience
6 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Carleton University
Github Skills (6)
hotel-booking9
polaris9
spree8
shopify8
rails7
ruby6
Programming languages (1)
Github contributions (1)
Shopify/shopify_app
Nov 2023 - Nov 2023
A Rails Engine for building Shopify Apps
Contributions:1 review, 1 PR, 2 pushes in 1 day
railsrails-enginehotel-bookingshopify-appsruby
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