2x founder

Vladimir de Turckheim

Cybersecurity person, Node.js core team emeritus, creator of AsyncLocalStorage, ex-Staff eng. @Sqreen/Datadog

Co-founder

Tolmo· Spring 2026 San Francisco Bay Area

in LinkedIn 𝕏 @poledesfetes

2026Co-founder· Tolmo

Founder · since 2023

Company

Tolmo

Role

Co-founder

current

Stage

—

no public source

Raised

—

no public source

Based

—

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Tolmo

Tolmo is the AI security platform that secures every layer of cloud…

Spring 2026

Experience

Career

Tolmo
Co-founder
Co-founder · 2026 – Present
2026
OpenJS Foundation
Node.js Collaborator · 2018 – Present
2018
Konvu
Engineer · 2025
2025
Heal.dev
Co-founder
CEO / Co-Founder · 2023 – 2025
2023
Datadog
Staff Software Engineer · Paris, Île-de-France, France · 2022 – 2023
2022
Datadog
Senior Software Engineer - AppSec tracers tech lead · 2021 – 2022
2021
Infosec
Infosec Skills Author · Ville de Paris, Île-de-France, France · 2020 – 2022
2020
Sqreen
Instrumentation Team lead · Ville de Paris, Île-de-France, France · 2020 – 2021
2020
Sqreen
lead Node.js engineer (instrumentation - agent) · Région de Paris, France · 2016 – 2020
2016
STEAMULO
Software Engineer · Région de Paris, France · 2015 – 2016
2015
SECWAY Cyber Security
Cyber-Security Consultant · Région de Paris, France · 2015
2015
SECWAY Cyber Security
Junior Cyber-Security Consultant · Région de Paris, France · 2013 – 2014
2013
Mines Services
Board Member · Région de Nancy, France · 2012 – 2013
2012
Inria
Research Intern · Région de Nancy, France · 2012
2012

Bio

Vladimir (Vlad) was a Staff Engineer working on security products at Datadog. He joined following the acquisition of Sqreen (W18) where he was employee #4 in charge of Node.js instrumentation. He was a Node.js core collaborator for five years and has setup the whole Node.js security program. He is also the founder of Heal.dev.