Adam Jahnke
Software Engineer at Heavybit
Valencia, Valencian Community, Spain
Summary
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SeniorAdam Jahnke is a software engineer with over two decades of web development experience and 14 years in professional roles, specializing in TypeScript, React, Node.js, Ruby, and Rails. He has shipped user-focused products at startups and scale-ups—helping early teams at Jeli and Oilcan, and leading UI and design-system efforts at InVision—often bridging design, product, and engineering. Known for navigating ambiguity, he combines hands-on implementation with architecture and mentorship, enabling teams to move quickly and reliably through acquisitions and rapid growth. Adam favors building fast, responsive, and user-friendly web applications while also translating technical complexity into clear written and verbal communication. Based in Valencia, Spain, he thrives in cross-functional roles where his T-shaped skillset becomes the “glue” between departments and disciplines. A pragmatic problem-solver, he enjoys removing friction for peers and automating tedious workflows behind the scenes.
14 years of coding experience
20 years of employment as a software developer
Github Skills (200)
testing10
autocomplete10
proxy10
linter10
clipboard10
fiddler10
browser10
librato10
api10
html10
static-site-generator10
karabiner10
ssg10
svelte10
asdf10
Programming languages (18)
Github contributions (5)
adamyonk/adamyonk.com
Mar 2018 - Jan 2023
Contributions:103 commits, 4 PRs, 102 pushes in 4 years 10 months
jahnkes/jahnke.blog
Feb 2015 - Mar 2025
Contributions:43 pushes, 2 branches in 10 years 2 months
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