Sebastian Key🇦🇺

About Sebastian Key

Senior Frontend Engineer at Royal Melbourne Institute of Technology

Designer learning to code? Engineer with an eye for design? I help people bridge the gap between creativity and code.

Hi, I'm Sebastian Key. I have over 9 years of experience as a front-end developer, with a focus on the interplay between design and code, accessibility, and design systems. I specialise in React, TypeScript, and Tailwind CSS. I've worked closely with designers and engineers to build accessible, scalable interfaces across startups and large teams. I've worked for tech companies in Silicon Valley, Canada and Australia.

I've mentored students at Brunswick Secondary College and regularly support junior devs with code reviews, career guidance, and practical advice.

I can help you with: Exploring the intersection of design and code Managing workplace relationships and team dynamics in tech Practicing mock interviews Building your portfolio Getting confident with React and TypeScript Navigating early career decisions

Expertise

What mentees say

“Sebastian is a great mentor with deep understanding and knowledge in frontend development, where his passion truly lies. I appreciate his help a lot. He's not only professional but also knows how to guide juniors and provide constructive advice and clear improvement steps. We discussed my interview experience, and he helped me analyse where to focus for long-term growth.”

“It was very good,Sebastian is a great professional with valuable teachings to pass on, incredible.”