Portfolio

Interactive learning tools, apps and the infrastructure behind them. All open source, all in production.

Projects

Learning Modules

Tools & Infrastructure

CompletedLearning Modules

Excel Trainer

Interactive Excel trainer with 6 levels, 24 exercises and gamification. Designed for language learners.

ReactGamificationTypeScript

CompletedLearning Modules

Word Trainer

Interactive word processing trainer with TipTap editor. 6 levels, 24 exercises, German + Ukrainian.

ReactTipTapMultilingual

📝

CompletedLearning Modules

Bookkeeping Trainer

26 exercises in 6 levels: T-accounts, journal entries, annual statements. Hands-on with Keller OHG.

ReactViteGamification

🎓

CompletedLearning Modules

Exam Coach GAH

IHK exam preparation for wholesale and foreign trade. 60 exercises, 4 exam areas.

ReactViteIHK

📊

CompletedLearning Modules

Balance Sheet Interactive

Inventory, balance sheet equation — learn interactively with drag & drop and quizzes.

ReactInteractiveKaufmännisch

📦

CompletedLearning Modules

Offer Comparison

Procurement calculation, qualitative criteria and utility analysis — practice interactively.

ReactInteractiveKaufmännisch

🤖

ActiveLearning Modules

AI in Commerce

AI course for business students: fundamentals, prompting, workflow automation.

ReactInteraktivBerufsschule

💻

CompletedLearning Modules

GitHub for Educators

Introduction to Git and GitHub: create repositories, version control, collaboration.

GitHubGitBerufsschule

∫

ActiveLearning Modules

Math Portal

Mathematics grades 10-12: quadratic functions, differential calculus, exercise database.

ReactAnalysisOERMoodle

🐳

ActiveLearning Modules

Docker Explorer

Docker basics interactive: container concepts, installation, practical scenarios.

DockerDevOpsInteractive

🧮

ActiveLearning Modules

ESA Maths Trainer

Maths preparation for the first school leaving certificate: 9 topics from basic arithmetic to geometry.

ReactMatheESAGamification

📝

ActiveLearning Modules

MSA Maths Trainer

Maths preparation for the intermediate school certificate: 8 topics with exam training.

ReactMatheMSAMultilingual

⚙️

ActiveLearning Modules

n8n Workflow Automation

Learn n8n interactively: build workflows, connect APIs and automate processes.

Reactn8nAutomatisierung