Julien Nguyen

• System Administration: Managed, resolved, and deployed solutions across 100+ servers, ensuring optimal performance and reliability. • Cloud Infrastructure: Deployed cloud infrastructure on OVH and AWS using Terraform and automated provisioning processes with Ansible and AWX. • Tailored VM Solutions & Proof of Concept Delivery: Customized product adaptation for diverse VM use cases, leveraging Proxmox and Vagrant to execute seamless and efficient PoC implementations. • Networking & Monitoring: Implemented a multi-tenant observability setup with distributed OpenTelemetry collectors (TLS/gRPC) for metrics, logs, and traces, orchestrated on Azure Container Apps, and integrated with Elastic Cloud at the end of the pipeline. • Tooling & Scripting: Developed automation tools using Python and Bash, streamlining workflows and operational efficiency. • Database Management: Conducted extensive SQL manipulations to support system operations and data consistency.

•In charge of revamping the CI pipelines for RoR, IOS apps using Gitlab CI •Refactored and optimized the infrastructure with Terraform •Installed and configured Uptime by better-stack using Terraform •Reviewed the cloud architecture based on multiple providers including AWS, Scaleway and OVH • Datadog implementations for Gitlab ecosystems (configurations, dashboards..) • Developed internal tools in RoR to manage all servers & services costs per month • Developed CLI tools to simplify kubernetes usages in Go for developers

•Developed a Python-based application/API to assist data analysts in conducting impact studies on Power BI. •Designed and implemented application architecture, developed necessary endpoints while ensuring performance and security standards. •In charge of benchmarking the application by implementing and comparing solutions on both Google Cloud Platform and OpenShift to evaluate performance across On-Premise and Cloud technologies. •Utilized CI/CD practices, Jenkins for continuous integration, OpenShift for container orchestration, and Artifactory for artifact management. •Created Docker images of the application and deployed it on the OpenShift platform. •Facilitated team meetings to discuss project progress and problem-solving strategies. •Documented work processes and procedures for knowledge transfer and team collaboration.