Summary
Estela Diaz is a Senior UX Engineer based in New York with 10 years of experience designing and shipping user-focused web products. She blends front-end engineering and UX sensibility, having led major migrations and redesigns—most notably moving Easypost.com from Jekyll to Next.js and increasing CTRs on key pages by up to 52%. At Segment and Facebook she built reusable component systems, CMS integrations, and automated flows that accelerated content publishing and reduced manual work for cross-functional teams. Her background spans startups to enterprise, with strengths in React, TypeScript, design systems, and performance-driven experimentation informed by A/B testing. Earlier roles in scientific communications and lab data processing give her a rare combination of technical rigor and storytelling ability for product narratives. She’s known for turning complex workflows into scalable UI patterns that empower product and marketing teams to move faster.
10 years of coding experience
4 years of employment as a software developer
Certification Front-End Web Development, Certification Front-End Web Development at General Assembly
Bachelor of Science (B.S.) Biological Sciences Biology/Biological Sciences General, Bachelor of Science (B.S.) Biological Sciences Biology/Biological Sciences General at UC Santa Barbara
English, Spanish, French