2026—now
Co-founder · Behavy
Building behavior-driven products for wellbeing and beyond.
Caen · Paris · Valencia · Hanoi
Quentin Lechasles
Entrepreneur and IT engineer, building from Hanoi.
Born and raised in Caen, with French and Portuguese family roots. My path has moved through Paris and Valencia and now continues in Hanoi—always around technology, entrepreneurship, cultures, and learning.
Current work & experience
2026—now
Co-Head of Vietnam · Beyond Measure
Helping develop Beyond Measure in Vietnam.
2020—2023
DevSecOps Engineer · Bouygues Telecom
Worked across software delivery, security, automation, and cloud systems.
2016—2022
Co-founder · Erisium
Co-founded and helped operate a large French Minecraft server and community.
Erisium
Founded in 2016, Erisium grew into one of France’s largest Minecraft servers, welcoming more than 700,000 users and bringing together a large organized team and community.
Current resumeContemporary launch coverageContemporary team coverage
Reading & learning
My shelves lean toward broad nonfiction: psychology, economics, geopolitics, technology, society, health, biographies, and the occasional novel.
Travel & cultures
Ten countries so far, with Hanoi as home today. Moving between places has become one of my favorite ways to keep learning.
France · Italy · Spain · Portugal · England · Thailand · Indonesia · Vietnam · Singapore · Malaysia
Place chapters
Home chapter · Mont-Saint-Michel
Caen & Normandy
Born and raised in Caen, the place that still anchors the story.
Family roots · Portuguese azulejos
Portugal
Half Portuguese, with an important Portuguese side of the family.
Study chapter · The Métro
Paris region
An engineering-school chapter shaped by study and regular movement through Paris.
Study abroad · City of Arts and Sciences
Valencia
A Spanish study chapter at Universitat Politècnica de València.
Current home · Hoàn Kiếm & Turtle Tower
Hanoi
Home today: a layered, energetic city where the next chapter is unfolding.
Sports & health
Tennis & pickleball
Social games, friendly competition, and time on court.
Road cycling
Longer rides, open roads, and the pleasure of steady progress.
Gym
Strength and consistency as part of general wellbeing.
Education & documents
Engineering Degree
ENSIIE — Software Engineering, 2023
Master’s Degree
UPV — Software Engineering, 2023
DUT Computer Science
IUT Grand Ouest Normandie, 2020
Languages
- French
- Native
- English
- C1+
- Spanish
- A2
- Vietnamese
- Just starting
Contact
Asia/Ho_Chi_Minh · UTC+7
The Hanoi wall clock
The studio clock follows Hanoi because Quentin currently lives and works there. Vietnam uses Indochina Time throughout the year, without daylight-saving changes.
Keep learning: few investments compound as deeply as an educated and curious mind.