
Inshara
Python Data Analyst Data Cleaning and ML Support
Compétences

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Expérience professionnelle
Data Cleaning & Machine Learning Freelancer
remote • Freelance
Apr 2025 - Present • 1 yr 1 mo
Cleaned and structured messy datasets in Excel, Google Sheets, and CSV files Fixed common data issues including missing values, duplicates, formula errors, incorrect totals, and formatting problems Performed data preprocessing and feature preparation for machine learning tasks Built basic machine learning models (classification & regression) using Python and scikit-learn Evaluated model performance using accuracy, precision, recall, and confusion matrices Delivered clean datasets, reusable Python code, and clear explanations for clients and academic users Communicated with clients to understand requirements and ensure timely, accurate delivery