Jonathan Klughertz
Owner at Klug Connection GmbH
Zurich, Zurich, Switzerland
Summary
👤
Senior🎓
Top SchoolJonathan Klughertz is a seasoned full-stack software engineer and entrepreneur with over a decade of professional experience and 17+ years programming overall, currently running Klug Connection GmbH in Zurich to build well-tested web applications for financial services. He has a strong track record across banks and tech firms—senior engineering roles at Credit Suisse, UI work on trading systems at ANZ, and product development at Grab and Accedo—bridging front-end UX and robust backend integrations. Comfortable across React, JavaScript, Ruby on Rails, Java middleware and cloud platforms, he frequently leads architecture, mentoring and cross-region delivery efforts. As a founder and early-stage product builder (Movyo), he moves quickly from concept to production, and his open-source work includes meaningful UX and analytics enhancements to a popular Hexo Clean Blog theme. He combines quantitative rigor from an engineering master’s with hands-on shipping of consumer and enterprise-grade web apps, making him adept at turning complex domain requirements into polished, usable systems.
10 years of coding experience
12 years of employment as a software developer
Master's degree Engineering, Master's degree Engineering at Grenoble INP - UGACPGE Mathematics, CPGE Mathematics at Lycee Kleber
English, French
Stackoverflow
20,177reputation
2.4mreached
341answers
17questions
create-react-app
top-1%
jestjs
top-1%
babeljs
top-5%
typescript
top-1%
webpack
top-1%
javascript
top-1%
Github Skills (31)
javascript10
wordpress-themes10
static-site-generator10
css10
typescript10
material-ui10
hexo10
webpack10
material-design10
ui-theme10
jestjs10
html10
create-react-app10
react10
react-redux9
Programming languages (6)
Github contributions (5)
klugjo/hexo-theme-clean-blog
Mar 2016 - Feb 2021
Hexo implementation of Clean Blog http://blackrockdigital.github.io/startbootstrap-clean-blog/index.html
Role in this project:
Front-end Developer
Front-end DeveloperContributions:38 commits, 21 PRs, 25 pushes in 4 years 11 months
Contributions summary:Jonathan's primary contributions involve the customization and extension of a Hexo theme. They added features such as comments, analytics integration using Google Analytics, and implemented tag and category index pages. The user also made significant UI/UX enhancements, including the addition of a gallery feature and code styling. Furthermore, they focused on general improvements and bug fixes.
clean-blogstartbootstrapindexresponsive-designclean
klugjo/klugjo.github.io
Jan 2020 - Jul 2022
Contributions:12 commits, 209 pushes, 1 branch in 2 years 6 months
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