Jean-baptiste Demonte
Co-founder And CTO at Playlounge
Gaillac, Occitania, France
Summary
👤
Senior🎓
Top SchoolJean-baptiste Demonte is a seasoned engineering leader and founder with 15 years of experience building high-traffic web platforms, SaaS products and cloud gaming services. As Co-founder and CTO of Playlounge and former Lead Engineer at Jam.gg, he blends hands-on development (Go, TypeScript, React) with product vision to deliver streaming and browser-based gaming experiences without friction. He has a track record of scaling teams and revenue—having led engineering at Digitick and co-founded GoJob, driving platforms that supported millions in annual transactions. Comfortable across the stack, he pairs Domain-Driven Design and operational rigor with frontend craftsmanship (notably contributing UI fixes and compatibility improvements to the gmap3 Google Maps plugin). Based in Gaillac, France, he brings an entrepreneurial mindset rooted in deep technical ownership and occasional surprising backgrounds—he spent six years as a volunteer firefighter during his studies.
14 years of coding experience
19 years of employment as a software developer
Engineer's Degree Electronics and computer science, Engineer's Degree Electronics and computer science at Ecole nationale supérieure des Mines de Saint-EtienneBachelor's Degree in computer engineering, Bachelor's Degree in computer engineering at faculté de Saint-JérômeFrench High School Diploma in sciences, French High School Diploma in sciences at Lycée Paul LangevinHigher National Diploma - Industrial IT, Higher National Diploma - Industrial IT at Lycée Jean Lurcat
French, English
Stackoverflow
685reputation
419kreached
20answers
8questions
Github Skills (13)
javascript10
front-end-development10
jquery10
google-maps-api10
html9
kml9
mongoose6
string-parsing6
nodejs6
typescript6
mongodb6
regex6
geolocation6
Programming languages (11)
Github contributions (5)
jbdemonte/gmap3
Jun 2011 - Jan 2019
jQuery plugin to create Google maps
Role in this project:
Front-end Developer
Front-end DeveloperContributions:5 releases, 198 commits, 6 PRs in 7 years 8 months
Contributions summary:Jean-baptiste primarily worked on the front-end aspects of the Google Maps plugin. Their contributions centered around implementing and modifying user interface elements related to the display and interaction with KML layers, as evidenced by changes to HTML and JavaScript files. They fixed issues related to KML layer rendering and interaction, and they also addressed and resolved conflicts with other JavaScript libraries. These changes focused on enhancing the functionality and resolving compatibility issues within the gmap3 plugin.
jqueryjstreejavascriptjquery-uijquery-plugin
jbdemonte/flow
Sep 2012 - Jun 2013
Contributions:6 commits in 9 months
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