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SNCF Voyageur
Fullstack NestJS / Angular / AWS Consultant
Mar 2025 – PresentSaint-Denis, France8 people
Hexagonal NestJS architecture for real-time TGV maintenance lifecycle management
Project
PROG ONE & H00 – Maintenance appointment management, TGV maintenance lifecycle and timeline on industrial sites
Agile – TGV maintenance / industrial operations team
Key Responsibilities
8- Backend development with NestJS using hexagonal architecture and DDD
- Frontend development with Angular 19 for internal maintenance interfaces
- Set up and optimized AWS Lambda flows (triggers, Step Functions)
- Managed maintenance workflows: appointment creation, assignment, tracking, operation chains
- Monitoring and observability via Datadog (dashboards, alerts, APM)
- CI/CD via GitLab with multi-environment pipelines
- Managed dockerized infrastructure + kubectl interactions (rollouts, logs, secrets)
- Authored technical documentation and C4 architecture diagrams
Tech Stack7
NestJS
Angular
Lambda
DataDog
Kubectl
Docker
GitLab