Jack Tarantino is a Senior Software Engineer II with 13 years of experience building and leading web engineering teams across startups and large enterprises, currently driving platform-level JavaScript/TypeScript work at American Express in New York. He blends deep frontend expertise—from HTML/CSS and React to legacy frameworks like Backbone and Ember—with hands-on contributions to major open projects and browser tooling, and is recognized for improving performance and build efficiency at scale. A generative AI and AI-security specialist, Jack has designed and operated large local LLM clusters and created tailored LLM-based services for gaming and therapy use cases. He’s equally committed to mentorship and community building, running meetups, conferences, and internal learning programs while mentoring hundreds of engineers. Unusually, his background spans photography, medicine, magic, crypto trading and linguistics, which informs a pragmatic, user-centered approach to product and architecture.
13 years of coding experience
9 years of employment as a software developer
Bachelor of Arts - BA, French, Linguistics, Bachelor of Arts - BA, French, Linguistics at Michigan State University
Contributions:13 commits, 5 PRs, 11 pushes in 2 years 6 months
optimizelyjavascriptangularjsangularintegrate
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Jack Tarantino - Senior Software Engineer II at American Express