Sarthak Meliwal 📊

Data Analyst with a Master's in Business Analytics, passionate about transforming raw data into strategic insights that drive business decisions. With expertise in data engineering, predictive analytics, and GenAI applications, I help organizations optimize operations, reduce costs, and unlock hidden opportunities. My approach combines analytical rigor with automation to ensure efficiency, scalability, and impact. 📌 Key Case Studies ❖ Optimized ETL Pipelines & Data Warehousing – Automated data ingestion and transformation using AWS Glue, Redshift, and Python, reducing manual work by 10 hours/month. ❖ Forecasted Demand Using ARIMA – Led a team to build a time series forecasting model in R, cutting stockouts by 40% and improving supply chain efficiency. ❖ LLM-Powered Data Extraction – Developed a Few-Shot Learning model using Google PaLM 2 + LangChain to digitize handwritten invoices, saving 3+ hours/week. ❖ Marketing ROI Analysis – Built a Tableau dashboard to visualize campaign performance, aligning marketing spend with business KPIs and increasing ROI tracking accuracy. ❖ Data-Driven Business Strategy – Partnered with leadership teams to define KPIs and streamline decision-making, reducing project delays by 2 weeks. When I'm not working with data, I love hiking, reading books, and trying out new cafes. Let’s connect! 📩 Email: work.smeliwal@gmail.com