Sibongumenzi Nkosi

Sibongumenzi Nkosi

Data Analyst
South Africa
Zulu, English

About Me

Data Analyst passionate about designing scalable data solutions that transform raw data into actionable insights. Skilled in SQL, Python, Power BI, Excel, Spark and ETL processes. I specialize in building analytical work…

Experience

Student Performing Analysis & Visualization

North-West University

Created a clear visual representation of a budget to understand financial allocation.
Used Python, Pandas, and Matplotlib.
Delivered a professional grade pie chart that communicated monthly budget allocation.
Enabled immediate understanding of fiscal priorities and expenditure patterns.

Certifications

Micrsoft Certified: Power BI Data Analyst Associate

Microsoft Learn · Potchefstroom, South Africa · 2025

Skills

C++ Language (C++) Java MATLAB Python Structured Query Language (SQL) A/B Testing Azure NumPy Spark CI/CD Advanced Excel Pandas Power BI (DAX) Matplotlib Seaborn Scikit-learn Databricks Snowflake Git Flask API Hypothesis Testing Excel Power BI DAX Problem-Solving Analytical Thinking Data Storytelling Business Acumen Attention to Detail Communication Teamwork
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