Se Kelvin

Data Analyst | Machine Learning | Python | R | Technical Writer

Upwork • Freiberufler

Dec 2023 - Present • 2 yrs 5 mos

Data Analyst and Machine Learning practitioner delivering end-to-end solutions including data cleaning, EDA, model building, and visualization using Python (pandas, scikit-learn, Streamlit). Experienced in building predictive models and automated data workflows.

Data Analyst & Machine Learning Specialist

Freelance / Independent Consultant • Freiberufler

May 2022 - Present • 4 yrs

I analyze and interpret complex datasets to deliver actionable insights that support business decision-making. My work includes data cleaning, exploratory data analysis, and building predictive machine learning models using R, Python and SQL. I design interactive dashboards and reports using Tableau and other visualization tools to clearly communicate trends and performance metrics. I also integrate analytics solutions into web applications through APIs and collaborate with stakeholders to translate business needs into data-driven solutions.