Adrian Zalewski
Senior Full Stack Engineer at Own company / consulting
Warsaw, Masovian Voivodeship, Poland
Summary
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SeniorAdrian Zalewski is a Senior Full Stack Engineer based in Warsaw with 11 years of hands-on experience building web applications and consulting through his own company. Self-taught and pragmatic, he blends front-end craftsmanship with practical full-stack delivery, shipping reliable features for clients and projects. An active open-source contributor, he has improved linting rules, tests, and error formatting for the popular ember-template-lint project, demonstrating attention to developer experience and tooling. Comfortable working across UI and CLI concerns, he’s skilled at turning ad-hoc requirements into tested, maintainable code. Colleagues value his ability to refactor legacy behaviors while preserving compatibility, and his background suggests a bias toward measurable, test-driven improvements.
12 years of coding experience
English, Polish, Malay, Indonesian, Russian
Stackoverflow
3,808reputation
777kreached
54answers
0questions
mongodb
top-5%
javascript
top-5%
mongoose
top-5%
Github Skills (16)
linting10
javascript10
ember10
testing10
mongodb9
handlebars9
nodejs9
mongoose9
cli8
html6
centos6
css6
libpng6
imagemin6
npm6
Programming languages (8)
Github contributions (5)
ember-template-lint/ember-template-lint
Dec 2016 - Mar 2017
Linter for Ember or Handlebars templates
Role in this project:
Front-end Developer
Front-end DeveloperContributions:21 commits, 3 PRs, 16 comments in 3 months
Contributions summary:Adrian primarily contributed to the linting rules and tests for the `ember-template-lint` project. They modified existing rules related to block indentation and bare strings, as well as added new tests to validate the linter's behavior. Furthermore, they added fixtures for testing purposes and contributed to the CLI executable by including basic tests. They also refactored the errors formatting.
emberhandlebarslinterlinthbs
bardzusny/swaggerize-restify
Feb 2015 - Aug 2015
Design-driven apis with swagger 2.0 and restify.
Contributions:22 commits, 1 PR, 23 pushes in 6 months
restifyswagger
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