Matthias Dive

About

Bio

  • Identity & Access Management consultant based in Lille, currently employed at T2I.
  • I completed a Master’s degree in Internet of Things Architecture at Junia.
  • My background combines web development and identity engineering, with a strong focus on IoT.

Education

  • Master’s in Internet of Things ArchitectureJunia, Lille2024 - 2026
  • Bachelor’s in Information Systems AdministrationJunia, Lille2023 - 2024
  • BTS in IT Services for OrganizationsCESI, Lille2021 - 2023

Technical skills

IAM & Security
IBM Security Verify Governance (ISVG), ITIM, ITDI/ISDI, Keycloak, Active Directory, LDAP, OIDC, SAML, MFA/TOTP, JWT, Access recertification campaigns, Entitlement repositories.
Development
Python, Django, TypeScript, React, Node.js, Express, HTML/CSS, Tailwind CSS.
Data & Backend
PostgreSQL, DB2, REST APIs.
Infra & DevOps
Docker, Nginx, Linux, WebSphere, Let’s Encrypt, GitHub Actions (CI/CD), VPS, Shell scripting.
Integrations
Stripe, Google Calendar, Resend.

Experience

-

IAM Consultant @ Brico Depot

Leading and developing an HRIS (SIRH) connector

  • Led the project from design to deployment.
  • Developed custom PowerShell code.
  • Ingested incoming data from Entra ID and MDM.
  • Provisioned an LDAP directory.
  • Put effective controls and alerting in place.
  • Applied versioning and CI/CD best practices (Vault, NHI, secret keys…).

-

IAM Consultant @ PMU

Consulting through T2I Services

Tools: ISVG, ISDI, DB2, WebSphere, LDAP, shell scripting

  • Delivered access recertification campaigns and entitlement model reorganization.
  • Built data integration features for an observability initiative.
  • Integrated new applications into the IAM platform and contributed to entitlement repository design.
  • Provided L2 support: SSL certificate renewals, dynamic access rules, workflows, connectors, and platform maintenance.

- present

IAM Consultant @ T2I Services

  • Integrated IBM Security Verify Governance on virtualized infrastructure.
  • Connected Active Directory to ISVG.
  • Deployed Keycloak on Linux with two realms, OIDC, and SAML connection.
  • Set up Active Directory federation for centralized identity management.

-

IAM Consultant @ Auchan Retail France

Tools: ITIM, ITDI, WebSphere, LDAP, Active Directory

  • Led an SSPR project for a defined user population.
  • Contributed to Active Directory migration initiatives.
  • Performed risky-account analysis and executed AD-to-AD user migration.
  • Handled L2 support tickets, procedure updates, and ITDI connector development.

-

Web Developer @ Enaco Business School

First professional experience in web development (Python, Django, HTML/CSS), which built the technical foundation before moving into IAM.

Interests

  • skate
  • self-hosting
  • fpv
  • linux ricing
  • internet culture
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