skills: MongoDB|PostgreSQL|Node.js|GraphQL|React|SQL|CI/CD|.NET|JavaScript|Terraform
resume_summary: Karen Hernandez — IT professional with 13 years experience in Los Angeles, CA 90024. Skills: MongoDB, PostgreSQL, Node.js, GraphQL, React, SQL, CI/CD, .NET, JavaScript, Terraform. Certified in CI/CD with hands-on project experience.