Hire Top Freelance
Ruby Developers
in Poland

Hi, my name is Piotr and I've been coding for around 6 years now. My mainly focus is backend written in Ruby but I do also like to write JS code and do some frontend stuff. I've raised some juniors that are now mids along my coding path. I've been organizing coding meetups in my home city. I've general love for coding and I'd like to help people, share and get to learn knowledge. I've been having fun writing chrome extensions lately.

RubySQLPostgreSQLRedisReactElasticsearchJavaScriptRuby on Rails

Continuously helping to increase MRR at serpapi.com by doing engineering, r&d, mentoring, marketing, and hiring. Sharing my knowledge about web scraping internally and externally (#SerpApiPodcast). Programming for 11 years. Focus on performance and maintainability. Currently using Ruby and JavaScript for web scraping. At SerpApi, LLC: * Sped-up decoding of HTML is JS strings from 40 to 17k ips. Sped up the Nokogiri gem by 10% on HTML files larger than 1 MB. At Together Networks: Sped up releases by 3 hours and freed up 1 TB in production. Introduced webpack, Babel, linters, unit, and visual regression testing. Mentored teammates to do TDD. Sharing what I've done and learned: https://t.me/iz_thoughts https://ilyazub.pro

RubyWeb ScrapingJavaScriptTest driven development

Hi, my name is Eugene. I’m a full-stack web developer with 10 years of enterprise experience. I have a significant experience in application prototyping and like to spend my free time learning cutting edge technologies.

RubyReact NativeHTML/CSSTypeScriptReduxReactGitJavaScriptNode.jsjQueryRuby on Rails