Description

Consultant IT Full-Stack Senior | Backend, Infrastructure & Réseaux

Je suis freelance senior avec une approche orientée systèmes robustes, simples et maintenables. Mon expertise couvre l’ensemble de la chaîne technique : développement applicatif, architecture backend, infrastructure, réseau et exploitation.

Contrairement à un profil classique, je peu concevoir des solutions complètes, depuis la logique métier jusqu’au déploiement en production.

Pourquoi moi ?

Administrateur Linux qui comprend les besoins métiers

Conception d’architectures backend solides et évolutives

Mise en production propre et automatisée

Supervision, optimisation et durabilité des systèmes

Vision globale produit + technique

Domaines d’expertise:

Administration système Linux
Durcissement système et bonnes pratiques sécurité
Linux, Docker, k8s, orchestration légère
Python, Django, HTMX, Bash
API REST, Webhooks, tâches asynchrones
PostgreSQL, SQLite, MariaDB, Redis
SaaS, outils internes, MVPs évolutifs
Déploiement, monitoring, CI/CD
Stockage, sauvegardes, performance
Services auto-hébergés pour PME (auth, fichiers, analytics)
Réseau & Sécurité
Architecture réseau, segmentation, VPN
Firewalls (pfSense, Fortinet,Palo Alto, Checkpoint, Unifi)
Reverse-proxy, TLS, load balancing

Types de missions idéales ?

Besoins ponctuels de competences Linux
Infogèrance
Applications métier critiques ou complexes
Corriger un bug dans du code Legacy que personne n'ose toucher
Revue de règles, migrations firewall
Campagnes de sensibilisation phishing
Création de plateformes SaaS
[...]

Ma philosophie ?

Je privilégie, la simplicité plutôt que la complexité inutile, la stabilité plutôt que la mode, la vision long terme plutôt que le quick-and-dirty

Si vous cherchez un prestataire capable de s'intégrer dans vos process, communiquer efficacement et gérer l production, je peux intervenir comme véritable partenaire technique.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent
Italian
Conversational
Spanish
Basic

Workplace preferences

Remote only

Primarily works remotely

CRBO SAS
Company Owner
LUXURY GOODS
January 2023 - Today (3 years and 6 months)
Plagne, France
For customers in the luxury industry

{ Delivered secure full-stack software projects (Python/Django) from design to production.
{ Implemented secure payment flows using Stripe with lit-html, including client-side hardening.
{ Built and maintained CI/CD pipelines and dependency tracking to ensure stable releases.
{ Managed full DEV/UAT/PROD environments for clients and internal tooling.
{ Identified customer pain points across multiple countries, defined solutions, and closed deals.
Python Django Linux Docker Software as a Service (SaaS)
Audemars Piguet
Technical Information Security Officer
January 2016 - January 2020 (4 years)
Le Brassus, VD, Switzerland
{ Primary point of contact for IT security across enterprise projects and operations.
{ Conducted security reviews, application assessments, and follow-up on pentest findings.
{ Initiated, implemented, and operated the enterprise SIEM (Splunk): data ingestion, parsing, dashboards, reporting
and alerting.
{ Managed security incidents and coordinated remediation efforts.
{ Reviewed and adjusted firewall policies to align with evolving architectures and compliance.
Inginia SA
Network & Security Consultant
January 2014 - January 2016 (2 years)
Lausanne, Switzerland
{ Led security and network deployments for banking, trading, industrial, and service customers.
{ Migrated firewalls across multiple vendors (TMG, Juniper, ASA, Fortinet, Checkpoint, pfSense).
{ Designed and deployed VPN/DMVPN, Wi-Fi architectures, and Juniper Secure Access (VPN, SAM, VDI).
{ Migrated customers from Bluecoat to Zscaler with ADFS-based SSO.
{ Performed network audits and root-cause analysis for critical incidents.