Learning lab

Learning, documented as I build.

This is the future home for practical tutorials, working notes and explainers. Every track is organized around real problems rather than disconnected tips.

Track 01 · Planned

Flutter & Android

Audio playback, application state, offline-first behavior, accessibility and the details that make mobile software feel dependable.

FlutterAndroid
Track 02 · Planned

SQL & analytics

Query structure, validation, business measures and the path from operational source data to a clear dashboard.

SQLSQLPower BITableau
Track 03 · Planned

Practical automation

Python, Excel VBA, data pipelines and transparent workflows that remove repetition without hiding the logic.

PythonVBAVBAETLETL
Track 04 · Planned

Web systems

Front-end structure, APIs, databases, deployment and the choices behind maintainable full-stack applications.

ReactNode.jsPostgreSQL