Lower AWS OpenSearch bill
Reduced the AWS OpenSearch bill by 40–60% by migrating to OR instances and reducing index replicas from 1 to 0.
PLATFORM ENGINEER / SRE · MADRID
Currently in Adidas’s CDN team, working with Akamai and Cloudlets. Previously in Observability (2022–2026).
01 / EXPERIENCE
ROLES. TOOLS. ACHIEVEMENTS.The tools I worked with and the results I delivered.
Platform engineering at Adidas across two teams: CDN and Observability.
Joined the CDN team in 2026, managing Akamai services including Cloudlets.
Operated the observability platform in an international environment, overseeing L1 support and working across metrics, logs, infrastructure and automation.
Reduced the AWS OpenSearch bill by 40–60% by migrating to OR instances and reducing index replicas from 1 to 0.
Replaced Fluentd with Vector in Kubernetes, reducing CPU and memory consumption by 40%.
Automated shard adjustment for teams with different data volumes, targeting a maximum size of 30 GB per shard to support consistent operation.
Part of the monitoring team for IGAE, Spain's Intervención General de la Administración del Estado.
Implemented Elasticsearch, Logstash and Kibana from the ground up for IGAE (Intervención General de la Administración del Estado).
Set up log collection and organised ingestion with Logstash.
Worked with enterprise data platforms, licensing and reporting tools.
Built a team-wide SharePoint site to centralise resources and make them available across the team.
Maintained refinery equipment and administered monitoring, virtualisation and backup systems.
Created a Nagios and Centreon monitoring system covering all refinery equipment, together with an advanced alerting setup.
Refinery-wide coverage02 / TOOLS
20 TOOLS. ONE ECOSYSTEM.Real experience behind every icon.
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03 / ABOUT
FROM SIGNALS TO ACTIONI recently joined Adidas's CDN team as a Platform Engineer Expert, managing Akamai services including Cloudlets. I moved into CDN from the Observability team.
My background in systems administration, Kubernetes, logging platforms and automation now informs my work in CDN operations.
CDN operationsCurrent focus: managing Akamai services and Cloudlets in the CDN team.
End-to-end visibilityMetrics with Prometheus and Grafana. Logs with ELK, OpenSearch and Kafka.
Platform operationsKubernetes, Linux systems and infrastructure resources on AWS.
Purposeful automationConfigurations, scripts and deployments with Jenkins, Git and Bitbucket.
04 / EDUCATION
I.E.S. Aljada