Credentials

My Certifications

Courses I have completed, newest first. Each certificate links to a copy of the original PDF, and where the issuer offers it, to the issuer's own verification page. Click a certificate to open it.

Need the links for a profile or application? They are all in one plain-text list at the bottom of this page.

AI & agents

AI Engineer Agentic Track: The Complete Agent & MCP Course

Udemy · Mar 2026 · 17 hours

Verify at Udemy ↗ · PDF
Model Context Protocol: Advanced Topics

Anthropic · Feb 2026

Verify at Anthropic ↗ · PDF
Introduction to Model Context Protocol

Anthropic · Feb 2026

Verify at Anthropic ↗ · PDF
Claude with the Anthropic API

Anthropic · Feb 2026

Verify at Anthropic ↗ · PDF
Claude Code in Action

Anthropic · Feb 2026

Verify at Anthropic ↗ · PDF
Claude 101

Anthropic · Feb 2026

Verify at Anthropic ↗ · PDF
AI Fluency: Framework & Foundations

Anthropic · Feb 2026

Verify at Anthropic ↗ · PDF
AI Fluency for Educators

Anthropic · Feb 2026

Verify at Anthropic ↗ · PDF
AI Fluency for Students

Anthropic · Feb 2026

Verify at Anthropic ↗ · PDF

Web & software engineering

MongoDB - The Complete Developer's Guide 2024

Udemy · Apr 2024 · 17.5 hours

Verify at Udemy ↗ · PDF
NestJS: The Complete Developer's Guide

Udemy · Apr 2024 · 20 hours

Verify at Udemy ↗ · PDF
Vue - The Complete Guide (incl. Router & Composition API)

Udemy · Mar 2024 · 32 hours

Verify at Udemy ↗ · PDF
CSS - The Complete Guide 2024 (incl. Flexbox, Grid & Sass)

Udemy · Mar 2024 · 23 hours

Verify at Udemy ↗ · PDF
React & TypeScript - The Practical Guide

Udemy · Dec 2023 · 7.5 hours

Verify at Udemy ↗ · PDF
Understanding TypeScript

Udemy · Dec 2023 · 15 hours

Verify at Udemy ↗ · PDF
The Git & Github Bootcamp

Udemy · Dec 2023 · 17 hours

Verify at Udemy ↗ · PDF
Fundamentals of Backend Engineering

Udemy · Sep 2023 · 16 hours

Verify at Udemy ↗ · PDF
Kotlin for Java Developers

Udemy · Aug 2023 · 17 hours

Verify at Udemy ↗ · PDF
Meteor and React for Realtime Apps

Udemy · Oct 2020 · 9 hours

Verify at Udemy ↗ · PDF
React - The Complete Guide (incl. Hooks, React Router, Redux)

Udemy · Sep 2020 · 40.5 hours

Verify at Udemy ↗ · PDF
Pandas

Kaggle · Jul 2020

PDF

All links as plain text

AI Engineer Agentic Track: The Complete Agent & MCP Course — Udemy, Mar 2026
  Verify: https://www.udemy.com/certificate/UC-486fde0c-4d61-4696-8c4d-8b483e1707f4/
  PDF: https://christopherrehm.de/certificates/udemy-ai-engineer-agentic-track.pdf

Model Context Protocol: Advanced Topics — Anthropic, Feb 2026
  Verify: https://verify.skilljar.com/c/3iqwp3cs233q
  PDF: https://christopherrehm.de/certificates/anthropic-mcp-advanced-topics.pdf

Introduction to Model Context Protocol — Anthropic, Feb 2026
  Verify: https://verify.skilljar.com/c/d4fviqx42ry7
  PDF: https://christopherrehm.de/certificates/anthropic-intro-to-mcp.pdf

Claude with the Anthropic API — Anthropic, Feb 2026
  Verify: https://verify.skilljar.com/c/i89dxk8vi5df
  PDF: https://christopherrehm.de/certificates/anthropic-claude-with-the-anthropic-api.pdf

Claude Code in Action — Anthropic, Feb 2026
  Verify: https://verify.skilljar.com/c/cvcxx5rk5ep6
  PDF: https://christopherrehm.de/certificates/anthropic-claude-code-in-action.pdf

Claude 101 — Anthropic, Feb 2026
  Verify: https://verify.skilljar.com/c/fzphs4aq3ec6
  PDF: https://christopherrehm.de/certificates/anthropic-claude-101.pdf

AI Fluency: Framework & Foundations — Anthropic, Feb 2026
  Verify: https://verify.skilljar.com/c/qdb5z85kbo65
  PDF: https://christopherrehm.de/certificates/anthropic-ai-fluency-framework-foundations.pdf

AI Fluency for Educators — Anthropic, Feb 2026
  Verify: https://verify.skilljar.com/c/yi4fnoo45qzi
  PDF: https://christopherrehm.de/certificates/anthropic-ai-fluency-for-educators.pdf

AI Fluency for Students — Anthropic, Feb 2026
  Verify: https://verify.skilljar.com/c/d4ao23a8bqjf
  PDF: https://christopherrehm.de/certificates/anthropic-ai-fluency-for-students.pdf

MongoDB - The Complete Developer's Guide 2024 — Udemy, Apr 2024
  Verify: https://www.udemy.com/certificate/UC-77409bd9-9bd8-4a9b-b2be-7bbae19f02e4/
  PDF: https://christopherrehm.de/certificates/udemy-mongodb.pdf

NestJS: The Complete Developer's Guide — Udemy, Apr 2024
  Verify: https://www.udemy.com/certificate/UC-dc101902-b688-4e54-887b-ac51ca088917/
  PDF: https://christopherrehm.de/certificates/udemy-nestjs.pdf

Vue - The Complete Guide (incl. Router & Composition API) — Udemy, Mar 2024
  Verify: https://www.udemy.com/certificate/UC-2a87f8e7-e42d-4a69-bd5d-28830cd22288/
  PDF: https://christopherrehm.de/certificates/udemy-vue-complete-guide.pdf

CSS - The Complete Guide 2024 (incl. Flexbox, Grid & Sass) — Udemy, Mar 2024
  Verify: https://www.udemy.com/certificate/UC-e86ecefb-0340-401b-a327-e738b6f119b4/
  PDF: https://christopherrehm.de/certificates/udemy-css-complete-guide.pdf

React & TypeScript - The Practical Guide — Udemy, Dec 2023
  Verify: https://www.udemy.com/certificate/UC-a45f0562-72e8-487d-9a99-3275c26d7708/
  PDF: https://christopherrehm.de/certificates/udemy-react-typescript.pdf

Understanding TypeScript — Udemy, Dec 2023
  Verify: https://www.udemy.com/certificate/UC-1bd4f61d-9e65-4703-b719-150cacb91ae9/
  PDF: https://christopherrehm.de/certificates/udemy-understanding-typescript.pdf

The Git & Github Bootcamp — Udemy, Dec 2023
  Verify: https://www.udemy.com/certificate/UC-d25f0081-5e94-413a-8476-ac765a49c928/
  PDF: https://christopherrehm.de/certificates/udemy-git-github-bootcamp.pdf

Fundamentals of Backend Engineering — Udemy, Sep 2023
  Verify: https://www.udemy.com/certificate/UC-e70b6548-b31b-4183-b75a-a90b3299e0ae/
  PDF: https://christopherrehm.de/certificates/udemy-backend-engineering.pdf

Kotlin for Java Developers — Udemy, Aug 2023
  Verify: https://www.udemy.com/certificate/UC-89608dfb-031f-41a5-82bb-c20a50083146/
  PDF: https://christopherrehm.de/certificates/udemy-kotlin-for-java-developers.pdf

Meteor and React for Realtime Apps — Udemy, Oct 2020
  Verify: https://www.udemy.com/certificate/UC-d49034b9-f440-413f-a7b2-bea3a4476e50/
  PDF: https://christopherrehm.de/certificates/udemy-meteor-react-realtime.pdf

React - The Complete Guide (incl. Hooks, React Router, Redux) — Udemy, Sep 2020
  Verify: https://www.udemy.com/certificate/UC-a7434d69-4189-4e89-bbd3-c534f44ca9f8/
  PDF: https://christopherrehm.de/certificates/udemy-react-complete-guide.pdf

Pandas — Kaggle, Jul 2020
  PDF: https://christopherrehm.de/certificates/kaggle-pandas.pdf