Kirill Lashuk

San Francisco, California, United States

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Summary

🤩

Rockstar

Kiryl Lashuk is a Senior Staff Software Engineer in New York with 14 years of experience building full-stack, product-focused systems. Currently at Carta working on Equity Platform, Identity, and Profiles, he previously led Ads Product Engineering at Twitter where he drove cross-team emergency ("code red") efforts, migrated ads.twitter.com off Rails, and seeded and scaled new product engineering teams. Technically versatile, he has shipped large-scale systems — notably a runtime translation delivery system running on 500+ instances — and pairs backend architecture with front-end craftsmanship. An active open-source contributor, he has improved UI and API surfaces in high-profile projects like the Travis CI web client. Known for hiring, coaching, and improving engineering health through forums and process changes, he brings operational rigor and product empathy to complex, customer-facing platforms.

14 years of coding experience

Github Skills (14)

html10

javascript10

coffeescript10

travis-ci10

ember10

emberjs9

sass8

css8

ui-design8

api-design7

jsonp7

continuous-integration6

ruby-on-rails5

rails5

Programming languages (4)

MakefileJavaScriptHTMLRuby

Github contributions (5)

travis-ci/travis-ci

Feb 2012 - Jul 2012

Free continuous integration platform for GitHub projects.

Role in this project:

Full-stack Developer

Contributions:67 commits in 5 months

Contributions summary:Kirill primarily contributed to the front-end and user interface aspects of the Travis CI project. Their work involved modifications to templates and JavaScript code for displaying repository information, status images, and the "Getting Started" link. The user also made several changes to the JSONP API spec and implemented fixes related to the display of emoji icons. These modifications suggest a focus on improving the user experience and interface functionality.

continuous-deploymentcontinuous-testingcontinuousintegration-platformcontinuous-integration

travis-ci/travis-web

Nov 2012 - Jan 2013

The Ember web client for Travis CI

Role in this project:

Front-end Developer

Contributions:5 commits in 2 months

Contributions summary:Kirill focused on enhancing the user interface and user experience of the Travis CI web client. Their work primarily involved modifying Ember templates and CoffeeScript code, including fixing layout issues, implementing new UI elements such as toggles and select dropdowns, and adjusting the display of build status images. The contributions also involved refactoring of code properties to improve functionality.

ember-addonjavascriptweb-clientemberjstravis

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