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Gayathri User

@gayathriuser1

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Aspiring Data Scientist with a passion for machine learning.

India

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What I'm looking for

I am looking for a role that challenges me and allows for growth in data science.

I am an aspiring Data Scientist and Data Analyst based in Chennai, India, with a strong foundation in mathematics and a keen interest in machine learning. My academic journey has equipped me with the skills necessary to analyze complex data sets and derive actionable insights that can drive business decisions. I thrive in data-driven environments and am committed to continuous learning and improvement.

During my academic internship, I developed an end-to-end machine learning model for predicting customer churn, achieving an impressive accuracy of 84.9%. I utilized various machine learning algorithms and tools, including Python, MySQL, and Power BI, to visualize data and present findings effectively. My projects have honed my analytical thinking and problem-solving skills, enabling me to identify key trends and deliver recommendations that enhance customer retention and optimize marketing strategies.

I am eager to leverage my skills in a challenging role within the field of Data Science, where I can contribute to innovative projects and collaborate with like-minded professionals. My goal is to help organizations make informed decisions through data analysis while further developing my technical expertise.

Experience

Work history, roles, and key accomplishments

Academic Intern - Data Science

Academic Internship

Built an end-to-end machine learning model using a Kaggle dataset to predict customer churn. Performed data cleaning, feature engineering, and hyperparameter tuning, evaluating multiple models for class imbalance.

Machine Learning Python Data Cleaning Hyperparameter Tuning GridSearchCV XGBoost Data Visualization

Data Analyst - E-Commerce

Self Employed

Analyzed customer churn patterns using SQL on transactional e-commerce data. Extracted insights on factors like satisfaction scores, payment methods, and tenure, delivering recommendations to reduce attrition.

MySQL SQL Data Analysis Data Extraction Customer Retention Problem Solving Analytical Thinking

Business Intelligence Developer

Self Employed

Designed interactive dashboards to analyze borrower behavior and loan performance using Power BI. Explored loan status trends across various demographics, identifying patterns to support credit risk mitigation strategies.

Power BI Dashboarding Data Visualization Data Analysis Credit Risk Financial Analysis Data Storytelling

Marketing Data Analyst

Self Employed

Analyzed multi-channel campaign data to evaluate performance metrics like ROI and conversion rate. Visualized campaign trends across time, location, and customer segments, providing actionable insights to optimize marketing strategies.