Data-Analyst OS - Learn, Practice, Build Projects & Get Job-Ready

Data Analyst OS is a complete Obsidian workspace designed for aspiring data analysts who want one organized system for learning, practicing, building projects, and becoming job-ready.

Instead of jumping between scattered tutorials, notes, spreadsheets, coding exercises, and project ideas, Data Analyst OS gives you one structured workflow:

Learn → Practice → Analyze → Build → Get Hired

What’s included:

• Learning Hubs for Excel, SQL, Python, Pandas, and Power BI

• Skill-specific Practice Hubs

• SQL, Python, Pandas, Excel, and Power BI challenges

• A guided Retail Sales Analysis portfolio project

• SQL, Python, Pandas, and Excel/Power BI cheat sheets

• Business insight and project templates

• Weekly review and progress tracking

• Career preparation structure

• Start Here onboarding guide

• Installation instructions

• Fully connected Obsidian navigation

Project 001 guides you through a realistic retail analysis workflow using:

• PostgreSQL

• SQL

• Python

• Pandas

• Excel

• Power BI

• Business analysis

• Data visualization

• Business recommendations

This system is built to help you move beyond simply watching tutorials.

You’ll practice solving problems, interpreting results, writing business insights, and documenting portfolio-ready work.

Who this is for:

• Aspiring data analysts

• Beginners building their first structured learning system

• Self-taught learners

• Career changers

• Anyone learning Excel, SQL, Python, Pandas, and Power BI

• Learners who want to build stronger portfolio projects

What you need:

• Obsidian

• A computer capable of opening the vault

• Optional tools such as Excel, PostgreSQL, Python, and Power BI as you progress

Obsidian can be used without a paid subscription for this vault.

This is a digital product. You will receive a downloadable ZIP file containing the Data Analyst OS Obsidian vault.

Important:

Data Analyst OS is a learning and productivity system. It does not guarantee employment, interviews, or specific career outcomes. Your results depend on how consistently you study, practice, build projects, and apply for opportunities.

Start with the included README and Start Here page, then follow the system at your own pace.