Case Studies
Real-world case studies of systems I have designed, built, and shipped to production.
Legaltech platform designed and built for a legal expert: escrow payments, video consultations, real-time messaging, FR/EN bilingual, 41 vulnerabilities closed, LCP from 5s to 1.5s.
RNCP certification exam (BC04): 5 microservices for a simulated Cameroonian agro-industrial group, offline-first field agents, data sovereignty, and Hyperledger blockchain traceability.
3 platforms delivered (Spring Boot, Angular, Flutter) for medicine search and ordering in Cameroon, team of 4 coordinated via GitHub Actions, 12+ merged PRs, SonarQube and OWASP ZAP.
Zero-downtime migration to a hybrid cloud infrastructure for a 3-site e-commerce company, validated RTO of 1h45 vs. 3 days estimated with the old setup.
Two AI agents share one CRM, the first qualifies every lead in < 30 seconds, the second allows querying and acting on data directly from WhatsApp.
A self-hosted second brain: an Obsidian vault made readable AND writable by any AI via MCP (OAuth) - local RAG (Ollama + Qdrant), DeepSeek generation, idempotent differential indexing, human-validated AI writes.
