Damian Legawiec
Lead Software Engineer at spree vendo-dev
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar
Top expert inRuby Web Development and E-commerce Technologies
Damian Legawiec is a Lead Software Engineer based in Warsaw with 11 years of experience building and maintaining full-stack e-commerce systems, primarily in the Spree Commerce ecosystem. He combines deep Rails backend expertise with practical front-end skills—having modernized authentication, storefront UI, server-side React rendering and asset pipelines across many Spree extensions. Damian is a prolific open-source maintainer for Spree projects (payment gateways, multi-domain setups, product bundling, i18n and more), regularly updating compatibility for newer Rails/Spree releases and improving test stability. His work shows a knack for pragmatic refactors and migration strategies—e.g., removing deprecated dependencies, adapting to API changes like Facebook/Stripe, and introducing optional integrations to ease adoption. Colleagues value him for keeping legacy ecosystems healthy while introducing modern JavaScript tooling and deployment patterns.
11 years of coding experience
Stackoverflow
135reputation
7kreached
12answers
0questions
Github Skills (62)
database-migrations10
git10
ruby-rails10
devise10
javascript10
rails-i18n10
translation10
stripe10
back-end-development10
reviewer10
ecommerce10
rubygems10
omniauth10
testing10
rspec10
Programming languages (9)
Github contributions (5)
spree/spree_gateway
Feb 2016 - Dec 2021
Huge collection of payment gateways for @spree. Stripe, Braintree, Apple Pay, Authorize.net and many others!
Role in this project:
Back-end Developer
Back-end DeveloperContributions:23 releases, 33 reviews, 190 commits in 5 years 11 months
Contributions summary:Damian primarily focused on improving the Stripe payment gateway integration within the Spree Commerce platform. Their work involved fixing Stripe-related specifications, including test failures, and addressing issues related to invalid credit card information and security codes. They also updated the project to be compatible with Rails 5 and later versions, suggesting maintenance and compatibility efforts. Additionally, the user removed a deprecated Skrill gateway and made various code adjustments to accommodate changes in Stripe's API or behavior.
stripepayspreecommerceadyenpayment-processing
spree-contrib/spree-product-assembly
Mar 2016 - May 2021
Adds ability to make product bundles
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:2 reviews, 35 commits, 28 PRs in 5 years 3 months
Contributions summary:Damian primarily focuses on maintaining and updating the `spree-product-assembly` repository. They've addressed compatibility issues across different Spree versions by dropping tests for older versions and adding testing against newer ones. The user's contributions also include fixing tests related to the Spree 4.1 storefront UI and making adjustments to frontend JavaScript code. These commits demonstrate a focus on keeping the project up-to-date and ensuring its functionality across different Spree iterations.
bundlesability
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