Louis HALTER

Developer within the Platform team, responsible for maintaining and evolving the application used as a portfolio tool for the sales teams. - Developed production-grade backend services in Go (Golang) for a client portfolio management platform - Designed and implemented REST APIs for internal and external systems, ensuring reliability and scalability - Led the migration of legacy PHP components to Go, improving maintainability and reducing technical debt - Managed and optimized PostgreSQL databases, improv

External contractor at SOGECAP as a Security Development Engineer in La Défense. - Designed and maintained a RBAC system managing user permissions across enterprise applications - Migrated a legacy PHP-based user permissions system to Go and Vue.js, improving scalability and enabling delegated access management - Contributed to migrating from Oracle Database to PostgreSQL, ensuring data integrity and uninterrupted service continuity - Developed automation scripts for operational workflows and data balanci

External contractor at SOGECAP as a Security Development Engineer in La Défense.

External contractor at SG GTS as a support and incident manager. - Coordinated cross-site development between France and India, triaging and routing tickets and managing escalations for efficient resolution. - Managed production incidents and support tickets, ensuring effective issue resolution - Handled production deployment of fixes from offshore teams, ensuring safe release execution - Worked in an Agile environment, collaborating with cross-functional teams

Developer of a data visualization and management tool for the COMEX - Developed a data visualization platform to support business intelligence and reporting needs - Centralized company reporting, improving data accessibility for stakeholders. - Processed and structured data for visualization and analytics tools Contributed to improving application security and optimizing database performance

- Developed and integrated web-based marketing applications and campaigns - Performed testing and monitoring of email and campaign systems - Supported deployment and tracking of digital marketing campaigns

- Provided technical support and workstation setup for users - Developed a basic tool for monitoring server metrics - Assisted with database administration and internal tooling

- Provided technical support and workstation setup for users - Developed a basic tool for monitoring server metrics - Assisted with database administration and internal tooling