Bruno Grieder
CTO & Co-Founder at Cosmian
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolBruno Grieder is a seasoned technology leader and founder with 11 years in software and over two decades of cross-industry experience building high-availability, security-first platforms. As CTO and Co-Founder of Cosmian he leads a team of cryptographers and Rust developers to productize advanced cryptography—post-quantum encryption, searchable encryption, a KMIP 2.1 Rust KMS, and a verifiable confidential VM—for zero-trust cloud environments. Previously he co-founded and ran Amalto’s SaaS platform, tackling large-scale integration, performance and algorithmic challenges for the oil & gas sector. His background blends deep technical hands-on engineering with strategic business acumen from early roles in e-procurement and corporate strategy at Total. Comfortable with systems from JVM and Go to TypeScript and Rust, he favors open, auditable solutions and has a track record of shipping complex cryptographic tooling as production-ready products. Based in Paris with an ESSEC MBA and a MIAGE MSc, he combines rigorous math and finance training with pragmatic product delivery.
11 years of coding experience
18 years of employment as a software developer
MBA Marketing & Finance, MBA Marketing & Finance at ESSEC Business SchoolMIAGE (MsC) Computer Science - Software Development, MIAGE (MsC) Computer Science - Software Development at Université Paris Dauphine - PSLBachelor Maths, Bachelor Maths at Pierre and Marie Curie University
French, English
Stackoverflow
28,954reputation
4.5mreached
431answers
39questions
jetty
top-5%
json
top-1%
java
top-1%
xml
top-1%
security
top-5%
tomcat
top-5%
Github Skills (200)
geth10
typescript-definitions10
docker-desktop10
abi10
p2p10
javascript10
linux10
golang10
json10
typescript10
cross-platform10
java10
dts10
go10
android10
Programming languages (13)
Github contributions (5)
bgrieder/DefinitelyTyped
Apr 2015 - Oct 2016
Contributions:41 pushes in 1 year 6 months
type-definitionshigh-qualitydefinitionstypescriptquality
Cosmian/mpc_join_2_participants
May 2021 - May 2021
Contributions:25 commits, 6 pushes, 3 branches in 24 days
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.