Home
Starting Up
Case Studies DB
Products
Ideas DB
Vibe Coding Tools
Subscribe to IH+
Starting Up
Case Studies
Ideas DB
Products DB
Sign in
Join
Christoph
DevOps Engineer by day, Web Dev by night
Products
PatioPlanner
Plan paved surfaces, calculate stones precisely.
2026 - present
$0/mo
Recent activity
Aug 30, 2026
commented on a post
Show IH: The lottery is a scam, so I built an app to prove it
Aug 25, 2026
created a post
Show IH: The lottery is a scam, so I built an app to prove it
Aug 15, 2026
created a post
Client side thermodynamics: A free browser native chimney calculator
Aug 11, 2026
created a post
HTML to Markdown AI - bulk convert HTML to clean Markdown for AI workflows
Aug 11, 2026
created a post
PatioPlanner is out now
