David Guchu

Hi, I’m David Mungai, a self-taught Data Analyst skilled in SQL, Python, Power BI & Tableau—drive

I have hands-on experience collecting, cleaning, and analyzing data using Excel, SQL, and Python to generate insights and simple reports. I’ve worked on real projects involving data cleaning, visualization, and building dashboards to support better decision-making for small businesses.

I have a strong foundation in data analysis from online training and practical projects, including data cleaning, analysis, and visualization using Excel, SQL, and Python. I’ve completed structured learning programs and applied the skills to real-world datasets.