Lerato M.
Data Scientist specialising in Machine Learning & Predictive Analytics
I help businesses turn raw data into clear insights, dashboards, forecasts, and predictive models that support better business decisions. Using Data Analysis, Data Science, Machine Learning, Python, SQL, Excel, and BI tools, I uncover trends, solve business problems, and translate complex data into actionable insights. HOW I CAN HELP • Data Analysis & Business Intelligence • Machine Learning & Predictive Modelling • Classification & Regression • Forecasting & Trend Analysis • Data Cleaning, Transformation & Validation • Exploratory Data Analysis (EDA) • Statistical Analysis • Data Visualization & Dashboards • Reporting & KPI Analysis • Data Interpretation & Business Insights • SQL Data Analysis & Data Extraction • Working with Large Datasets & Multiple Data Sources TOOLS & TECHNOLOGIES Python • SQL • Microsoft Excel • Power BI • Tableau • Pandas • NumPy • Scikit-learn • Jupyter Notebook SELECTED PROJECTS • Retail Demand Forecasting – Forecasted product demand to support inventory planning. • Retail Customer Segmentation – Segmented customers based on purchasing behaviour using machine learning. • Online Purchase Prediction – Predicted customer purchase outcomes using classification models. • PaySim Fraud Analysis – Analysed 199,000+ mobile-money transactions to identify fraud patterns. Explore more of my Data Science, Machine Learning, and Data Analytics projects in my portfolio below. ABOUT ME I specialise in using data analysis, data science, and machine learning to solve practical business problems. I can work across the analytical process; from cleaning and structuring data to identifying trends and patterns, developing predictive models, creating dashboards and visualizations, and translating results into clear business insights and recommendations. With a background in Accounting and Business Administration, I bring commercial understanding alongside technical analytical skills. This helps me look beyond the numbers and consider what the analysis actually means for the business. I value accurate, well-structured analysis, attention to detail, clear communication, and solutions that are both technically sound and useful for decision-making. Have data but need help turning it into useful insights? Send me a message and let's discuss your project.
Earnings and projects
Last 6 months ÷ 2.1 months active (since Sep 2026)
Last 6 months: $4k
Billed in all: $4,268$4.3k
$4k in the last 6 months
Across 2 contracts
Across 2 contracts
Earnings, last 30 days
Skill rankings: Top 4% in Data Cleaning
Ranked by MRR among everyone on Upwork with the skill.
- #5Data Preprocessing103 freelancers · 🇿🇦 #1Top 5%🇿🇦#1 of 1
- #5Feature Engineering40 freelancers · 🇿🇦 #1Top 13%🇿🇦#1 of 1
- #6Model Tuning111 freelancers · 🇿🇦 #1Top 5%🇿🇦#1 of 1
- #8Regression Analysis138 freelancers · 🇿🇦 #1Top 6%🇿🇦#1 of 1
- #9Time Series Forecasting110 freelancers · 🇿🇦 #1Top 8%🇿🇦#1 of 1
- #14Exploratory Data Analysis263 freelancers · 🇿🇦 #1Top 5%🇿🇦#1 of 1
- #14Classification131 freelancers · 🇿🇦 #1Top 11%🇿🇦#1 of 1
- #55Statistical Analysis987 freelancers · 🇿🇦 #1Top 6%🇿🇦#1 of 6