Sahaanah Jayakumar

Background

About Sahaanah Jayakumar

I’m a detail-oriented Data Analyst with a Master’s degree in Data Analytics from the University of Central Florida and hands-on experience delivering impactful solutions using Power BI, SQL, Python, and Machine Learning. My expertise spans data visualization, ETL pipeline automation, and predictive analytics, with a strong foundation in statistics and programming. I’ve worked with cross-functional teams in SaaS, e-commerce, and healthcare analytics, supporting business decisions with real-time dashboards and data models that improved operational efficiency and stakeholder satisfaction. Highlights: • Automated cloud-based ETL pipelines processing over 1TB/week using Python, SQL, AWS, and Azure • Built interactive dashboards in Power BI and Tableau that improved reporting speed by 67% • Developed machine learning models including Random Forest and XGBoost for churn prediction and cost estimation • Deployed scalable solutions in cloud environments, enabling real-time insights on records • Secured top 10 globally in the WiDS International Datathon, using XGBoost for treatment prediction of breast cancer patients Technical Toolbox: • Languages: Python, R, SQL, Java, HTML/CSS, Julia • Tools: Power BI, Tableau, Excel, MySQL, MongoDB, Snowflake, Streamlit, Jira • ML/Analytics: Scikit-learn, XGBoost, PyTorch, NLP, EDA • Cloud & Big Data: AWS, Azure, HDFS I’m passionate about transforming raw data into compelling stories and delivering data-driven strategies that fuel growth and innovation. Let’s connect if you're looking for someone who combines technical depth with a strong business mindset. Actively seeking roles in Data Analysis, Business Intelligence, and Machine Learning Reach me at sahaanah.jk@gmail.com | Open to relocation and remote opportunities