Hi. I'm Toka Ramakau.
Learn about what I do
What I Do
Data-driven problem solving, insightful analytics, and impactful visualization.
Data Analysis
Proficient in extracting insights from data to support strategic decision-making.
Data Visualization
Skilled in visual storytelling using tools like Power BI and Python’s libraries.
Machine Learning
Experienced in using predictive models to identify trends and forecast outcomes.
Here are some projects I have worked on.
Showcase of projects demonstrating my data science and analysis skills.
Analysis of Mobile Signal Data
Analyzed Mobile Signal Strength and Built a Network Performance Engine.
Language Classification Hackathon
Developed a machine learning model to classify text data into various South African languages using natural language processing (NLP) techniques.
Movie Recommender System
Analyzed user movie preferences and developed a personalized movie recommender system using collaborative and content-based filtering techniques.
British Airways Data Science Job Simulator
Executed a web scraping strategy to gather customer feedback on British Airways' services, analyzed data for key patterns and insights, and provided recommendations to improve customer experience that guide business decisions.
Accenture Data Analytics and Visualization
Created an interactive dashboard in Power BI for real-time data insights.
British Airways Predictive Modeling for Proactive Customer Bookings
Explored and prepared a dataset for predictive modeling, trained a machine learning model for customer booking predictions, evaluated its performance with cross-validation metrics, and visualized variable contributions.
Contact Me
Let's collaborate and make data-driven decisions together.