Sankili Gourishankar

Data Analyst Intern

GrowingSeed Technology•  August 2024 - Present•  Noida, Delhi

Utilized SQL to query and manipulate large datasets (10,000+ records), uncovering patterns that contributed to a 25% improvement in targeted marketing campaign ROI. Applied probability and statistical methods to analyze over 6,000 customer interactions, improving churn prediction models and reducing churn by 12%. Automated complex calculations using Excel formulas and Pivot Tables, resulting in a 30% reduction in manual reporting time. Conducted exploratory data analysis (EDA) across 4+ product lines to identify key performance drivers that increased upselling potential by 15%. Developed interactive Power BI dashboards tracking 10+ KPIs (e.g., retention rate, AOV, regional sales), enabling real-time business monitoring and faster decision-making. Created impactful visuals using Matplotlib and Seaborn, which improved internal presentation clarity and influenced team-wide strategy decisions. Collaborated with 3+ cross-functional teams (marketing, sales, and product) to translate business challenges into data-driven insights, accelerating project timelines by 20%.