Alex Booker
Senior Content Engineer at Mastra
London, England, United Kingdom
Summary
🤩
RockstarAlex Booker is a Senior Content Engineer with 11 years of experience helping developer-first companies turn technical product features into high-ROI educational content and tools. He blends hands-on engineering chops (full-stack contributions like a secure password generator on privacytools.io) with a proven content playbook—producing viral technical videos, SEO-first guides, and community-driven formats that drove growth at Scrimba and Clerk. Alex led the Scrimba Podcast for 171 consecutive weeks and scaled content programs that lifted organic traffic and YouTube engagement markedly, while also improving product documentation and conversion-focused landing pages. His human-centred approach prioritises solving real developer problems over product push, leading to authentic community trust and sustainable growth. Based in London, he’s equally comfortable scripting and editing videos, shipping front-end UI, and running cross-functional projects that align content with product goals. Open to full-time roles, he specializes in content that resonates technically and converts—especially where developer experience matters.
11 years of coding experience
4 years of employment as a software developer
Welsh, English
Github Skills (10)
html10
javascript10
web-development10
website-development9
privacy9
css9
website-design9
bootstra8
bootstrap8
jquery8
Programming languages (22)
Github contributions (5)
privacytools/privacytools.io
Jul 2015 - Jul 2016
🛡🛠 You are being watched. Protect your privacy against global mass surveillance.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:46 commits, 33 PRs, 36 pushes in 11 months
Contributions summary:Alex primarily contributed to the front-end development of a secure password generator tool within the privacytools.io repository. They implemented the user interface, including form elements, and added client-side JavaScript functionality for password generation. Furthermore, the user added and modified HTML templates and updated the visual presentation of the password generator tool. Several commits corrected minor errors.
protectprivacysurveillanceprivacy-protectionencryption
scrimba/discord-bot
Jun 2021 - Sep 2021
🤖 A little bot that welcomes new members to the Scrimba Discord community with glee (and so much more)
Contributions:3 PRs, 115 pushes, 5 branches in 3 months
discord-jsdiscordbotdiscord-botmembers
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