DevOps Engineer at Own IT Company – Freelancing – B2B Projects

Designed and maintained reusable AWS infrastructure modules to support software development teams. Architected cloud-native solutions with Kubernetes, Helm, and GitOps workflows (ArgoCD, FluxCD). Led automation and IaC initiatives using Terraform; integrated CI/CD pipelines with Jenkins and GitHub. Implemented security hardening and monitoring using GuardDuty, Inspector, Config, Shield, and WAF. Created scalable pipelines to validate and ship code, perform vulnerability scanning (Kubescope) and unit/schema validation within CI/CD. Wrote Bash and Python automation scripts to streamline operations, reduce toil, and improve reliability. Worked closely with software teams to define requirements, provide technical leadership, and ensure high availability across AWS services (EC2, ECS Fargate, Lambda, S3, RDS, DynamoDB). Managed networking and access controls (VPCs, subnets, security groups, IAM) and implemented backup/DR strategies. Deployed production-grade Kubernetes clusters using Kubesp

DevOps Engineer at Telecomunication Company from CANADA

Responsible for deploying and managing AWS infrastructure using Terraform, supporting container orchestration with Kubernetes and Helm, and implementing GitOps workflows to streamline CI/CD processes. Created HelmCharts for the application and wrapped them as an Umbrella Chart. Implemented CI/CD pipelines using GitHub Actions and Jenkins; validated Helm charts for OCI compliance and published to a docker OCI registry. Implemented security scanning of Helm charts during CI/CD with Kubescope, and authored unit tests and schema validations. Managed AWS resources via Terraform; used Kubespray for production-grade on-prem Kubernetes clusters; deployed VMs with VMware; configured Ansible for system provisioning on new VMs; worked with Ubuntu Linux.

DevOps Engineer at Roche Diagnostics

Responsible for deploying and managing AWS infrastructure using Terraform, supporting container orchestration with Kubernetes and Helm, and implementing GitOps workflows to streamline CI/CD processes. Created pipelines with Jenkins and GitHub Actions; installed and configured Apache Superset on AWS EKS; managed AWS RDS (MySQL, PostgreSQL); configured AWS Shield/WAF; Bash scripting for automation and administration. Implemented GitOps with ArgoCD/FluxCD; built and maintained CI/CD pipelines; supported Linux administration and on-call support.

DevOps Engineer at Endava

Deployed and managed AWS infrastructure using Terraform; configured container orchestration with Kubernetes and Helm. Implemented GitOps workflows with ArgoCD and FluxCD; built CI/CD pipelines using GitHub Actions and Jenkins; supported on-call and troubleshooting; contributed to scalable, secure cloud operations and automation.

System and Network Administrator at BRD – Groupe Société Générale

Maintained secure and reliable network infrastructure, documented operational procedures, performed disaster recovery tasks, and administered enterprise systems and hardware. Implemented network security and monitoring, and ensured high availability and performance.

Database Administrator at Emerson Automation Solution

Managed database systems, ensured data integrity, administered user access, performed troubleshooting and updates, and provided end-user training and reporting support.

Linux System Administrator at Earthlink Inc.

Provided technical support for Linux-based hosting environments, managed VMs, and automated system configurations. Maintained hosting control panels, domain registrations, mail services, web servers, firewalls, SSL certificates, and virtualization platforms.

IT Administrator at Arvato Services

Supported internal applications and network infrastructure, provided first-level support, assisted with network troubleshooting, and deployed system images using SCCM.

IT Consultant at FISC Consulting SRL

Provided first-level support for applications and networks, performed basic troubleshooting, and deployed system images using SCCM.