David Becerra is a founder and software engineer with 11 years of experience building high-traffic, production-grade systems and product-focused web apps from Elixir backends to JavaScript front ends. He led engineering work on TaxJar’s Elixir-based calculations engine serving millions of daily requests, continued that work through Stripe’s acquisition, and now runs Relevant Genetics to simplify licensing and certification for genetic counselors. Comfortable as both a solo freelancer and senior engineer in fast-moving teams, he brings a business-centric perspective that balances UX, reliability, and scalability. Based in Glendale, CA, he blends deep Elixir and Ruby expertise with practical product sense, and his career shows a pattern of shipping resilient systems for demanding, real-world workflows.
11 years of coding experience
13 years of employment as a software developer
Computer Science, Computer Science at Moorpark College
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