I Am

Data Scientist & Analyst

Hey friends — I’m a College Student at Botswana Accountancy College, Blogger, and soon-to-be Full-time Data Scientist as Sandile Mfazi.

On this site I document my projects, write about things that help me as an aspiring Data Scientist, books that made a difference in my life & share the things I have learnt with people like you 🙂

Check out my guides


How to study for the exams using methods supported by evidence


How to work efficiently, carve out time for what's important


Proper data science career advice, and interview prep advice


College student tech guides, and also tech advice for all

Latest Articles


🛠 Portfolio

Have a look at some of the projects that I have personally worked on, hope you find then useful and inspirational

📚 Book Summaries

These are books that helped me understand the fundamentals of data science, which helped me to build a long-lasting skillset as a Data Scientist/Analyst.

Get a free Notion template with
my favourite productivity
techniques as a college

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📚 Detailed description of each template
🆓 Free Notion template for you to duplicate and modify

📩 Subscribe to the Tuesday Tip Newsletter

Join a growing community of friendly readers, its ideal for people new to the data ecosystem and want to know more, this newsletter can be a very good starting point. Every Tuesday I share actionable DS projects idea tips, practical ways of applying them, and high-quality insights from across the web, directly to your inbox.