Summary
Hansel Lopez is a versatile software engineer based in San Francisco with about a decade of experience spanning front-end, full-stack, and health-tech data applications. He is currently a Frontend Developer at Routable, where he crafts scalable UI features and collaborates across teams to ship reliable web experiences. His background includes a Senior Software Engineer role at NagraStar and MVP-focused work at Klein Buendel, using Angular, Ionic, React, Redux, Node, and Express to turn research and health data into actionable insights. Earlier in his career he built iOS/Android apps, integrated with external APIs like Fitbit, and contributed to MEAN stack projects through RefactorU’s training program. He also brings a hands-on, user-centered mindset from teaching programming to kids and leading contract projects across startups, which complements his track record of delivering practical software in fast-paced environments.
10 years of coding experience
6 years of employment as a software developer
Full Stack Developer, Computer Science, Full Stack Developer, Computer Science at RefactorU - Boulder
English, Spanish, French