Ester Vilaseca is a Senior Software Engineer based in Barcelona with 10 years of experience building scalable front-end and full-stack applications across high-impact products at MongoDB, Elastic, and Glovo. She specializes in JavaScript/TypeScript ecosystems (React, Next.js, Vue) and has a strong track record migrating legacy code (AngularJS to React), improving performance on large datasets by over 50%, and driving CI/CD and testing initiatives. At MongoDB she leads tooling efforts and defines best practices to improve maintainability, while her open-source contributions to Elastic’s Kibana show hands-on experience integrating monitoring and observability features used by many in the Elastic Stack. Comfortable as a technical lead and POD owner, she blends product-focused thinking with pragmatic engineering to steer priorities and deliver measurable outcomes. An engineer who pairs deep front-end expertise with backend familiarity (Node, MongoDB), she quietly improves developer experience and operational observability behind the scenes.
Contributions:191 reviews, 63 commits, 100 PRs in 1 year 4 months
Contributions summary:Ester's contributions center on developing and integrating features within the Kibana monitoring application. They implemented an overview page for stack monitoring, including creating the necessary React components and integrating with external configuration. They also worked on enhancements to the Elasticsearch overview page, including updating data retrieval logic and incorporating time-based filtering. Furthermore, the user made contributions to the setup mode, adding functionality and adapting components to work with the React application.
Contributions:185 pushes, 80 branches in 1 year 4 months
elasticwindowelastic-stackelasticsearch
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Ester Vilaseca - Senior Software Engineer at MongoDB