Data Science
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PythonData Science
Excel to Python: A Practical Guide for Analysts
Python for business analysts, starting from Excel. The exact Pandas equivalents for VLOOKUP, SUMIF and pivot tables, plus a 6-week training plan.
10 min read
Data ScienceCareer Change
Data Science for Career Changers: The Honest Path in 2026
Data science for career changers without the hype: prerequisites, the real stack, the honest 14 to 28 month timeline, and the path that actually finishes.
13 min read
AI ToolsData Science
Best AI Tools for Analysts in 2026 (Honest Comparison)
The AI tools worth your time as a data or business analyst. A decision-level comparison of Claude, ChatGPT, Perplexity, Claude Code, and Cursor. No hype.
10 min read
PythonSQL & Databases
Rebuild Your SQL Report in Python with pandas
Take a real GROUP BY and JOIN sales report and rebuild it in Python with pandas, step by step. Runnable code, SQL paired with its pandas equivalent.
8 min read