Szymon Lach
Backend Developer at Selleo Web and Mobile Software Development
Silesian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolSzymon Lach is a backend developer with 10 years’ experience helping startups deliver robust Ruby on Rails APIs and backend platforms for clients across Sweden, the USA and beyond. At Selleo he builds JSON:API-compliant RoR servers for diverse domains, from team management systems to player challenge platforms, focusing on performance and adaptability to evolving requirements. Trained in mathematics and computer science, he brings analytical rigor to evaluating and improving program effectiveness. He enjoys mentoring peers and introducing proven solutions learned from the wider developer community, blending practical craftsmanship with a taste for continuous improvement.
10 years of coding experience
Mathematics and computer science, Mathematics and computer science at Teachers' College in Bielsko Biała
English
Stackoverflow
3reputation
213reached
1answer
2questions
Github Skills (23)
mvc10
rails10
ruby10
html10
ruby-on-rails9
activerecord9
search-interface8
searching7
activemodel7
turbolinks6
rails-app6
sql6
sqlite6
jquery6
mandrill5
Programming languages (3)
Github contributions (5)
synion/recruitment-web-app
Jul 2017 - Sep 2017
Contributions:16 PRs, 95 pushes, 11 branches in 1 month
synion/FMF
Mar 2016 - Feb 2017
Contributions:44 commits, 43 pushes, 1 branch in 10 months
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