Best Products
Launches
Launch archive
Most-loved launches by the community
Launch Guide
Checklists and pro tips for launching
News
Newsletter
The best of Product Hunt, every day
Stories
Tech news, interviews, and tips from makers
Changelog
New Product Hunt features and releases
Forums
Forums
Ask questions, find support, and connect
Streaks
The most active community members
Events
Meet others online and in-person
Advertise
Subscribe
Sign in
János Czigléczki
HVAC engineer
#2415902
6 followers
5 following
Follow
About
Forums
Activity
Upvotes
Collections
Stacks
Reviews
Following
Konrád Somogyi
@konrad_somogyi
Follow
Péter Szilágyi
Hardware Designer
@peterszilagyi91
Follow
Kovács Gergely
@kovacs_gergely1
Follow
Bertalan István Rudolf
Rudy
@bertalan_istvan_rudolf
Follow
Zsolt Nagy
@zsolt_nagy2
Follow
Report
Subscribe
Sign in
