Cyril Dever - Entrepreneur && Innovator

Cyril Dever

Entrepreneur && Innovator

Paris, Ile-de-France

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Summary

🤩

Rockstar

🎓

Top School

Cyril Dever is an entrepreneur and innovator with over two decades of experience founding and scaling digital ventures, currently leading Pep's Technology and advising clients as Lead Data & Tech at Okuden. He blends hands-on engineering (Go, TypeScript, Scala, cloud, data pipelines, blockchain) with product and corporate leadership, having built platforms, patented privacy technologies and acted as CTO/CEO in multiple companies. His work spans privacy-enhancing tech, identity management, AI/ML data platforms and full-stack SaaS implementations, plus practical devOps and CI/CD for production-grade systems. A builder of teams and businesses, he has led fundraising rounds, recruited and managed engineering groups, and served more than 80 clients across industries. Notably, he is part of the web’s early generation, has academic grounding in Big Data from Harvard and MIT courses, and maintains active open-source and publishing footprints (GitHub, Medium, npm, PyPI). He frames innovation as useful invention—turning community-driven learnings and failures into deployable solutions that serve customers.

6 years of coding experience

19 years of employment as a software developer

Direction littéraire et Expertise scénaristique, Direction littéraire et Expertise scénaristique at Conservatoire Européen d'Ecriture Audiovisuelle (CEEA)

Bac D, Bac D at Lycée Hoche, Versailles

DESS, Conseil et Formation, DESS, Conseil et Formation at Université Paris Dauphine - PSL

MSG, Contrôle de Gestion & Finances d'Entreprise, MSG, Contrôle de Gestion & Finances d'Entreprise at Paris Dauphine University - PSL

Tackling the Challenges of Big Data, Tackling the Challenges of Big Data at Massachusetts Institute of Technology

Big Data Analytics (CSCI-E63), Big Data Analytics (CSCI-E63) at Harvard University

English, Spanish

Github Skills (62)

feistel-cipher10

elliptic-curve10

elliptic-curve-cryptography10

bitcoin10

data-normalization10

ecies10

secp256k110

scheme10

curve10

hash10

ecdh10

programming-language9

normalization9

cryptography9

blockchain9

Programming languages (4)

TypeScriptScalaJavaScriptGo

Github contributions (5)

cyrildever/feistel-cipher

Jan 2020 - Jan 2023

Feistel cipher implementation for format-preserving encryption

Contributions:3 releases, 68 commits, 10 PRs in 3 years

cryptographyformat-preserving-encryptionxor-operationcipherfeistel-cipher

cyrildever/crumbl-js

Mar 2020 - Feb 2025

Secure data storage with trusted third-parties to use in Javascript environment

Contributions:10 PRs, 116 pushes, 8 branches in 5 years

securecryptographyjavascript-librarytrustedparties

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