À propos de Christophe
Français
Bilingue ou natif
Portugais
Bilingue ou natif
Allemand
Notions
Anglais
Capacité professionnelle complète
Expériences
- Viibe app GmbhCo-Founder (Technical Owner)octobre 2022 - septembre 2025 (2 ans et 11 mois)• Co-founded and led development of a cross-platform mobile app using React Native and a serverless backend (AWS Lambda + GraphQL + PostgreSQL).• Automated build and deployment pipelines using GitHub Actions and Fastlane for iOS and Android.• Built a complete CI/CD workflow, including code generation and automated testing, reducing manual deployment steps by 80%.• Defined technical architecture, infrastructure, and release-management processes while collaborating with non-technical co-founders.• The app reached ~250 users and received positive early feedback before being retired in 2025; its technology and learnings are now leveraged in future projects.
- DataGalaxySoftware Engineer (Technical Leadership Role)août 2021 - septembre 2025 (4 ans et 1 mois)• Architected and developed scalable backend services using .NET, Node.js (TypeScript), and PostgreSQL.• Led DevOps initiatives using Azure DevOps, Kubernetes, Helm, Terraform, and FluxCD.• Revamped build and deployment pipelines by creating custom generic templates, improving consistency, reducing maintenance, and accelerating delivery.• Collaborated on introducing Domain-Driven Design (DDD) principles leveraging DAPR, to improve maintainability and testability of core APIs.• Led the team implementing authentication with Keycloak, using OAuth2 and JWT, standardizing access management across services.• Transformed API exposure from a classic NGINX setup to Kong API Gateway, delivering custom plugins for authentication, rate limiting, and request transformation to ensure compatibility with legacy contracts.• Coordinated load and performance testing using Grafana k6 and k6-operator to validate scalability and reliability.• Mentored developers through pair/mob programming, facilitated technical reviews, and led technical interviews and candidate assessments to strengthen the engineering team.
- S4MSoftware Engineeroctobre 2020 - août 2021 (10 mois)• Developed full-stack web applications using Spring Boot, Node.js, PostgreSQL, React.js, and Vue.js.• Initiated the migration of the frontend from Vue.js to React, introducing a micro-frontend architecture for modular scalability.• Worked on geoJSON data processing and integrated Mapbox and OpenStreetMap (OSM) APIs.• Managed containerized environments with Kubernetes and ArgoCD to ensure scalable, fault-tolerant deployments.
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Formations
- Electrical Engineering and Industrial ComputingSorbonne Paris NordElectrical Engineering and Industrial Computing