Hackathon 2026

💻 Hackaton 2026

IGN and Ciril Group are delighted to invite you to an iTowns Hackathon on March 09-10, 2026 at Ciril GROUP headquarters, 49 Av. Albert Einstein, 69100 Villeurbanne, France.

These two days will be an opportunity to discuss, program, test and learn - and above all, have a great time together! Book your place on this wiki!

🚀 Project Plans

We have some ideas for this hackaton, but feel free to propose a topic of your own!

Here are the current subjects :

• Enhancing TMS support in planar view: GitHub issue #2290
• How to improve performance: what are the key points to improve?
• Improve tile subdivision mechanism and fetching strategies
• Add perf regression tests
• Improving 3D labels rendering
• Migration to TypeScript
• Experimenting with "proof of concepts" with your data and use cases
• Check and update the doc
• Check and update the governance
• OSGeo proposal

👥 Participants

Please indicate your participation in the following table.

We're proposing a social event Monday evening; sharing a beer (or other) together. In order to find a place where we can all meet. Please also let us know if you will be attending the evening.

Name	Email	Organisation	Mon	Tue	Likelihood	Evening
Antoine Lavenant	antoine.lavenant@ign.fr	IGN	x	x	certain
Maria Ibarra	maria.ibarra@ign.fr	IGN		x	certain
Raphaël Duhen	raphael.duhen@ign.fr	IGN	x	x	certain
Quentin Bouillaguet	quentin.bouillaguet(at)ign.fr	IGN	x	x	certain
Madec Germerie Guizouarn	madec.germerie-guizouarn@ign.fr	IGN	x	x	certain	x
François Toromanoff	francois.toromanoff@ign.fr	IGN	x	x	certain
Anthony Gullient	agullient@cirilgroup.com	Ciril Group	x	x	certain
Irénée Dubourg	idubourg@cirilgroup.com	Ciril Group	x	x	certain	x
Moncef Hassani	mhassani@cirilgroup.com	Ciril Group	x	x	certain
Victor Ripplinger	vripplinger@cirilgroup.com	Ciril Group	x	x	certain
Caroline Lameger	clameger@cirilgroup.com	Ciril Group	x	x	certain
Vincent Jaillot	vjaillot@cirilgroup.com	Ciril Group	x	x	certain	x

🔧 Individual preparation

• Bring your own laptop
• Install Git and come with a working development environment
• It would be great if you have already your own fork of iTowns!

📧 Contact

• vjaillot(at)cirilgroup.com