Eric Proulx - Senior Engineer at Shopify

Eric Proulx

Senior Engineer at Shopify

Paris, Ile-de-France

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Summary

🤩

Rockstar

🎓

Top School

Eric Proulx is a senior engineer with 11+ years of experience building reliable, scalable web platforms, currently at Shopify after a multi-year tenure leading engineering and product efforts at Petal/PetalMD. Deeply experienced in the Microsoft stack early in his career, he has transitioned into open source and now focuses daily on Ruby on Rails and Elasticsearch, with complementary skills in AngularJS and Swift. He’s a practical team lead and mentor who emphasizes testing, performance and production reliability, having managed small teams delivering physician-focused products. An active OSS contributor, Eric has improved core Ruby gems such as grape and chewy—addressing API behaviors, test infrastructure, and Elasticsearch index configuration—demonstrating impact on widely used tooling for REST APIs and search. Based in Paris, he blends systems-level thinking from his systems-analyst background with hands-on backend craftsmanship. Colleagues know him for pragmatic problem solving and a continued curiosity to explore better technical approaches.

11 years of coding experience

10 years of employment as a software developer

Baccalaureat, Computer Science, Baccalaureat, Computer Science at Université Laval

DEC-BAC, Computer Science, DEC-BAC, Computer Science at Cégep de Lévis-Lauzon

French, English

Github Skills (22)

unit-testing10

api-rest10

ruby-rails10

restful-api10

amazon-elasticsearch10

rails10

ruby10

elasticsearch-client10

elasticsearchquery10

aws-elasticsearch10

web-framework10

elasticsearch10

rest-api10

elasticsearch-api10

api-design9

Programming languages (9)

MDXJavaShellRustJavaScriptGoPHPRuby

Github contributions (5)

ruby-grape/grape

Feb 2017 - Jan 2023

An opinionated framework for creating REST-like APIs in Ruby.

Role in this project:

Back-end Developer

Contributions:40 reviews, 45 commits, 202 PRs in 5 years 11 months

Contributions summary:Eric primarily addressed bug fixes and implemented improvements to the Grape framework's core functionality and testing infrastructure. Their contributions included resolving issues related to API endpoint behavior, particularly with regard to HTTP methods and response handling. The user also refactored and optimized code related to attribute translation, route definitions, and error handling within the framework. They also improved several aspects of test coverage and infrastructure.

restrubygrapeapi

toptal/chewy

Sep 2015 - Mar 2017

High-level Elasticsearch Ruby framework based on the official elasticsearch-ruby client

Role in this project:

Back-end Developer

Contributions:26 commits, 5 PRs, 19 comments in 1 year 6 months

Contributions summary:Eric focused on enhancing the Chewy framework's core functionality and configuration options. They implemented features related to index settings, particularly around resetting indices and managing refresh intervals. Additionally, the user integrated configuration settings into asynchronous import strategies and added comprehensive unit tests to validate the changes. This work demonstrates a focus on improving the framework's robustness and flexibility.

elasticsearchrubyruby-clientelasticsearch-client

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