Luis – Kubernetes, Amazon S3, Ansible

A localization management platform that helps development teams streamline translation workflows and deliver multilingual applications faster. The platform supports cloud and on-premises environments, enabling scalable integrations, secure deployment processes, and reliable infrastructure to improve product availability and operational efficiency.

• Led successful migration of several complex applications to the cloud, implementing high availability, reliability, observability and decoupling improvements.
• Led several applications refactoring to take advantage of CDN and object storage ( S3 ), reducing latency and load time.
• Researched and implemented of HA for Redis clusters, including applications reconfiguration without downtime, to achieve better resilience through automatic failover.
• Led the migration from bare-metal Elasticsearch clusters to cloud instances, including indices routing to different group of data nodes, depending on application functionalities and expected load.
• Implemented Victoriametrics as centralized metrics storage, to be able to query all environment’s data and efficiently manage dashboards and alerting.
• Worked along development teams to ensure security and best practices while defining micro-services architectures in the cloud.
• Created production-grade Kubernetes ( EKS ) clusters, with focus on scalability, reliability and security. Implemented GitOps ( ArgoCD ) to ensure systems and applications configuration according to a single source of truth.
• Migrated Graylog cluster from on-premises to Kubernetes, including the resizing of the cluster for increased load and frequent components upgrade.

An AI-powered commerce search and discovery platform that helps retailers deliver personalized search, navigation, and product recommendation experiences. The platform enables businesses to improve product discovery, increase customer engagement, and drive higher conversion rates through scalable search infrastructure and intelligent data processing.

• Led the successful implementation of a complete CI/CD pipeline, including integration/functional tests and automatic deployment.
• Migrated several Kubernetes applications to Helm, leading to the standardization of application definitions and packaging.
• Maintained infrastructure across cloud and on-premises environments.
• Supported developers in integrating applications with cloud APIs.
• Automated multi-cloud infrastructure using Terraform and Atlantis.
• Managed large Elasticsearch clusters.
• Collaborated with clients to support product deployment within their infrastructure.

A cloud-based communication platform that enables businesses to deliver voice, messaging, and customer engagement services at scale. The platform provides reliable, secure, and highly available infrastructure to support real-time communications and global service delivery.

• Automated infrastructure with Terraform and Ansible across cloud and on-premises environments.
• Managed AWS infrastructure and security, including EKS, EC2, IAM, networking, and storage.
• Deployed Kubernetes applications using Helm and AWS EKS;
• Built and optimized Docker images, registries, and vulnerability scanning.
• Developed Jenkins CI/CD pipelines and automated deployments on AWS and OpenStack.
• Deployed and maintained the ELK stack, including monitoring and security.
• Administered Red Hat Enterprise Linux systems and MongoDB replica sets.
• Performed Linux hardening, vulnerability scanning, and CIS compliance.

A digital experience and marketing platform that helps brands create, manage, and deliver personalized web experiences and marketing campaigns. The platform relies on scalable cloud infrastructure to ensure reliable application delivery and high availability.

• Created cloud infrastructure on AWS, including load balancing, autoscaling, firewalls, alarms, and Docker container deployments.
• Managed services including EC2, ECS, ECR, ELB, CloudWatch, EFS, S3, Route53, RDS, and Autoscaling.
• Managed logs with Graylog, ElasticSearch, and MongoDB.
• Implemented continuous integration workflows with Jenkins and Docker.
• Managed configuration with Ansible through role and playbook definitions and system hardening.
• Provisioned and configured virtual servers on vSphere and AWS EC2 with Vagrant and Ansible.
• Administered Linux servers across RHEL, CentOS, and Ubuntu environments.
• Configured SAN and NAS storage.
• Installed and configured Apache 2.4 and Tomcat 6 servers.
• Planned and configured high-availability architectures with HAProxy and keepalived.
• Automated infrastructure provisioning with Terraform and Vagrant plus Ansible.
• Configured Docker Swarm clusters, Docker Registry, and related services.
• Indexed and processed logs with Graylog, ElasticSearch, and rsyslog.
• Administered MySQL database servers, including installation, optimization, and replication.
• Troubleshot operating system incidents.