Oleg Gaydarenko
Senior Software Engineer at Dott
Amsterdam, North Holland, Netherlands
Summary
🤩
Rockstar
Top expert inJavaScript Ecosystem Development
Oleg Gaydarenko is a Senior Software Engineer based in Amsterdam with 14 years of experience building reliable, production-grade systems across front-end, back-end and DevOps. He brings deep open-source pedigree from long-term contributions to jQuery (fixing core DOM behavior and stabilizing Sizzle tests) and operational improvements to Grafana, where he focused on linters, build tooling and secure CI/CD. Oleg has led migrations and infrastructure projects—moving services to Kubernetes, Terraform and GitLab CI—and has practical experience porting services from Elixir to Go and hardening cloud-native deployments. Comfortable shipping both UI fixes and backend plumbing, he combines hands-on coding with release engineering and automation skills that reduce cycle time. Colleagues know him for pragmatic refactors and improving test/build workflows that quietly accelerate teams.
14 years of coding experience
9 years of employment as a software developer
Github Skills (28)
javascript10
docker10
jquery10
scripting10
testing10
css-selectors10
jscs10
software-quality10
dockers10
cicd10
gruntjs10
dom-manipulation10
script10
go10
qunit10
Programming languages (10)
Github contributions (5)
jquery/jquery
Nov 2011 - Mar 2018
jQuery JavaScript Library
Role in this project:
Front-end Developer
Front-end DeveloperContributions:530 commits, 115 PRs, 137 pushes in 6 years 4 months
Contributions summary:Oleg primarily contributed to the jQuery JavaScript Library, fixing bugs related to attribute handling and improving the behavior of methods such as `.replaceWith()`, `.show()`, and `.appendTo()`. The user's changes involved modifications to the core JavaScript files, test files, and a manipulation file. The contributions focused on ensuring the correct display, behavior, and functionality of elements within the library.
javascript-libraryjquery-javascriptjqueryjavascriptjquery-ui
jquery/sizzle
May 2013 - Jun 2016
A sizzlin' hot selector engine.
Role in this project:Front-end Developer
Front-end DeveloperContributions:62 commits, 4 PRs, 4 pushes in 3 years 1 month
Contributions summary:Oleg primarily focused on updating the test suite for the Sizzle selector engine, a JavaScript library for CSS selectors. They addressed issues related to iframe interactions, ensuring that Sizzle's selector engine remained unaffected by iframe reloads and other DOM manipulations. The contributions included modifications to the test framework, including updates to Karma configuration and adjustments to test data to ensure proper execution in the new testing environment. The user's work improved the reliability and stability of the Sizzle test suite.
jsselector-enginejavascriptselectors
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