About Calixte
French
Native or bilingual
English
Fluent
Experience
- BRED Banque Populaire,Développeur Java/Angular (alternance)July 2024 - August 2025 (1 year and 1 month)Paris, FranceIntégration dans une équipe de 5 développeurs. Migration, évolution et correction d'applications GWT, Angular, Spring Boot. Méthodes agiles (Jira), CI/CD, tests unitaires et fonctionnels.
- Self vpsVps administrationApril 2024 - Today (2 years and 2 months)Paris, FranceDesign and operate a production-grade self-hosted stack on a personal VPS, running 16+ containerized services via Docker Compose (Nextcloud, Jellyfin, Mailcow, Keycloak, Nginx Proxy Manager, custom apps).Built an end-to-end Security Operations Center from scratch: Wazuh SIEM (manager + indexer + dashboard), Falco runtime security (eBPF, host-level), CrowdSec engine with Lua bouncer integrated into thereverse proxy, and a Prometheus + Grafana + Alertmanager observability stack with 24 monitored targets, 5 dashboards, and validated mail alerting pipeline.
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Education
- ESIEA
- Cisco CCNA1 – Introduction to NetworksCisco CCNA1 – Introduction to Networks
Certifications
- Cisco CCNA1 – Introduction to NetworksCISCO2026
- Cisco CCNA2 – Switching, Routing & Wireless EssentialsCISCO2026