Without memory, no future. A system without memory repeats its mistakes. Documentation is an investment, not a constraint. ADR, C4 models, docs-as-code, post-mortems, runbooks. Technical, organizational and human memory — the heart of tomorrow.
« Memory is the heart of tomorrow. »
A system without memory repeats its mistakes. Memory — technical, organizational, human — is what distinguishes a mature system from a fragile one.
It does not improve, does not learn, condemned to eternally repeat the same errors. Documentation reduces diagnostic time, facilitates onboarding, preserves knowledge.
Methodology: Architecture Decision Records (ADR), C4 diagrams, docs-as-code with Markdown in the repo. Blameless post-mortems, tested runbooks, executable runbooks. Every PR includes documentation updates.
Logs, documentation, change history. A system's ability to tell its own story.
Structured logging, distributed tracing, temporal metrics. Every event is dated, contextualized, queryable.
ELK stack, Prometheus, Grafana. Log rotation with archiving. Immutable audit trail. Time-series database for metrics. Everything versioned, everything reproducible.
Procedures, post-mortems, retrospectives. What the organization learns from its successes and failures.
Every incident becomes an improvement opportunity. Post-mortems are blameless, system-oriented, not individual-oriented.
Post-mortem template: timeline, detection, remediation, contributing factors, corrective actions. Monthly incident review. Searchable knowledge base accessible to all.
Team experience, knowledge transfer. No system should depend on a single person.
Pair programming, mentoring, collaborative documentation. Knowledge must circulate, not remain siloed.
Structured onboarding: technical checklist, designated mentor, documented first tasks. Role rotation (bus factor). Continuous training budgeted.
Documentation is not a constraint, it is an investment. It reduces diagnostic time, facilitates onboarding, preserves critical knowledge.
« If it is not documented, it does not exist. »
A system that is understood is a system that is mastered.
What has been built, measured and documented. Without memory, no future.
Application security audit missions according to OWASP WSTG v4.2 and CVSS 3.1. OSINT reconnaissance, passive and active penetration testing, GDPR compliance. Deliverables: prioritized technical reports, executive summaries, prioritized remediation plans.
Web hosting platform based in London. 130+ websites, 500+ clients. Clustering and high availability. Nautical clients: 2 Vendée Globe, 3 Jules Verne, 3 Transat Jacques-Vabre, 2 Route du Rhum.
Management of 5,000+ workstations and 100+ servers across 6 sites. 24/7/365 on-call duty. Clusters, security, high availability. National critical infrastructure.
The 3 latest reports and investigations. See all factual documents →
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