Jeppe Liisberg
Founder at Manifesto for Sustainable Software Design
Copenhagen, Capital Region of Denmark
Summary
👤
Senior🎓
Top SchoolJeppe Liisberg is a founder and software engineer with 17 years of experience building SaaS products and developer-friendly web applications, particularly in Ruby on Rails. He has launched and led multiple startups—Myphoner and Zen Social—focusing on humane, privacy-respecting platforms and intuitive workflows that integrate broadly via APIs. Jeppe combines hands-on product development with customer-centred discovery, using direct user conversations to shape simple, effective software. His background spans technical leadership, consultancy, and early-stage product launches, giving him both deep stack expertise and cross-disciplinary business acumen. Living in an ecovillage and contributing to sustainable software efforts, he’s increasingly channeling his work toward tools that support the social and environmental transition. Practical, community-minded, and versed in both prototyping and scaling, he excels at turning human needs into clean, maintainable systems.
17 years of coding experience
6 years of employment as a software developer
Maritime culture advisor, History, viking culture, maritime navigation, Open source OS'es, Maritime culture advisor, History, viking culture, maritime navigation, Open source OS'es at Den Fri UngdomsuddannelseTechnical University of Denmark
Danish, English, German, Swedish, Norwegian
Stackoverflow
3,764reputation
267kreached
13answers
9questions
ruby-on-rails
top-5%
routes
top-5%
jquery
top-5%
xpath
top-5%
javascript
top-5%
Github Skills (125)
javascript9
jquery9
html9
ruby9
mvc9
ruby-on-rails9
routes9
xpath9
rails9
activerecord8
publish8
plausible-analytics8
google-analytics8
frontend8
tooling7
Programming languages (9)
Github contributions (5)
liisberg-consulting/stylesheet_flipper
Aug 2012 - Dec 2013
Contributions:28 commits in 1 year 4 months
compilationrailsstylesheetsrubyon-the-fly
bjoarn/bookoflies
Feb 2009 - Aug 2009
Contributions:27 commits in 5 months
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