David Ammouial
Digital Identity & Blockchain Evangelist at NTT DATA Europe & LATAM
Toulon, Provence-Alpes-Côte d'Azur, France
Summary
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Senior🎓
Top SchoolDavid Ammouial is a Digital Identity and Blockchain Architect with over two decades of IT experience and a focused 12-year track record in designing and deploying decentralized identity and blockchain solutions. Based in Toulon, France, he currently evangelizes digital identity and blockchain at NTT DATA Europe & LATAM and leads architecture for KayTrust, translating standards and research into production-ready systems. He has driven large regional initiatives such as LACChain, designed KYC and verifiable credential flows for banking onboarding, and built automation and node operations for Ethereum-based networks in Latin America. Early career roots in systems administration, high-availability backend development and security give him a pragmatic, infrastructure-first lens when architecting decentralized systems. He also founded everis' Blockchain Digital Lab and created everisID (now KayTrust), showing a knack for turning R&D into reusable product assets. Colleagues describe him as a hands-on architect who bridges policy, standards and tooling to make interoperable digital identity practical at scale.
12 years of coding experience
12 years of employment as a software developer
Baccalauréat, Spécialité Mathématiques, Mention Assez Bien, Baccalauréat, Spécialité Mathématiques, Mention Assez Bien at Lycée Gabriel Faure, Tournon (France)Math Sup, MPSI, Math Sup, MPSI at Notre-Dame de Sion, Marseille (France)DEUG (bac +2), MIAS (Mathématiques, Informatique et Applications aux Sciences), Mention Assez Bien, DEUG (bac +2), MIAS (Mathématiques, Informatique et Applications aux Sciences), Mention Assez Bien at Université de Provence (Aix-Marseille I)Engineer, Systems and Networks, Engineer, Systems and Networks at Institut Supérieur d'Informatique Appliquée (INSIA), Paris (France)
French, Spanish, German, Catalan, English
Stackoverflow
300reputation
17kreached
10answers
1question
Github Skills (200)
json-schema10
schema10
api10
kotlin-android10
filesystem10
schema-org10
google-cloud-messaging10
python10
hyperledger-besu10
firebase10
pantheon10
telegram-client10
elastic10
kibana10
messenger10
Programming languages (17)
Github contributions (5)
KayTrust/erc-verification-registry
Mar 2021 - Jul 2022
KayTrust core identity definition.
Contributions:10 commits, 5 pushes, 1 branch in 1 year 4 months
digital-identityself-sovereign-identity
KayTrust/vc-proof-types
Jun 2021 - Feb 2024
Contributions:4 pushes, 1 branch in 2 years 9 months
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