Jan Klein

CEO @ dev.ucoz.org

Web & App Developer

PWA (Progressive Web App) & Offline-First Apps

Planner p3c.netlify.app

VoiceScribe voice-scribe.netlify.app

Google Developer Expert | GDE

g.dev/janklein

Google Ai Studio Developer
Completed 25+ Codelabs
Completed the ‘Bring Google’s Places data into your Android app’ learning pathway and quiz
Get Started with Google Maps Platform for iOS’ learning pathway and quiz
Completed the ‘Use MFA, blocking functions, and cross-service Security Rules’ learning pathway and quiz
Completed the ‘Onboard and launch a location with Business Messages’ learning pathway and quiz
Completed ‘Protect your app from abuse with App Check’ learning pathway and quiz
Completed the ‘Build your first web app with Firebase’ learning pathway and quiz
Completed ‘Display a scrollable list’ learning pathway and quiz
Completed ‘Create fast and stable apps with Firebase’ learning pathway and quiz
Completed ‘Effectively engage users with Firebase’ learning pathway and quiz
Completed the ‘Make your Android app accessible’ learning pathway and quiz
Completed the ‘Get started with Google Maps Platform – web’ learning pathway and quiz
Completed the ‘Build, containerize, and deploy Spring Boot apps on Google Cloud’ learning pathway and quiz
Completed ‘Get started with mobile text classification’ learning pathway and quiz
Completed the “Improve your website’s sign-in and signup experiences” learning pathway and quiz
Completed the ‘Message your users with FCM and FIAM on Android’ learning pathway and quiz.
Completed ‘Boost your web apps with Fugu APIs’ learning pathway and quiz
Completed ‘Get and display data from the internet’ learning pathway and quiz
Completed the ‘Improve your website with Web Vitals’ learning pathway and quiz
Completed ‘Introduction to SQL, Room, and Flow’ learning pathway and quiz
Completed the ‘Add Firebase to your Flutter app’ learning pathway and quiz
Completed ‘Go further with image classification’ learning pathway and quiz
Completed the ‘Combine layers of Firebase Security to protect your app’ learning pathway and quiz

WordPress Developer Expert

Jan Klein @ WordPress

Jan Klein contributes 4 hours per week to the Design team.

GitHub Developer Expert

Jan Klein @ GitHub

Research director Jan Klein

git.new/aics | AICS | Artificial & Intelligence Computer Science

GitLab Developer Expert

gitlab.com/janklein

Research director Jan Klein | AICS | Artificial & Intelligence Computer Science

W3C Member

Jan Klein @ W3C

W3C Member of AI KR (Artificial Intelligence Knowledge Representation) Group

W3C Member of Cognitive AI Group

Jan Klein