- Deliver comprehensive ad hoc report analysis and dynamic Tableau dashboards for prominent clients, including but not limited to Danone Indonesia, Nestlé Indonesia, and L'Oréal Indonesia, enhancing data-driven decision-making.- Conduct end-to-end data analytics to evaluate client brand performance, focusing on market share, member behavior, and promotional effectiveness, while presenting actionable insights to stakeholders.- Develop and maintain customized Tableau dashboards leveraging national transaction data (over a billion transactions monthly) to monitor client brand and member performance, personalizing visualizations to meet specific client needs.- Design and implement Tableau dashboards to assess and optimize the effectiveness of Alfamart promotions, driving strategic improvements in marketing initiatives.- Extract and process complex data sets from databases, transforming them into meaningful information for various departments, including promotional evaluations, member performance analysis, and member behavior analysis, such as new members, lapsed members, and fraud members.

- Processed and analyzed monthly sample data from nationwide panels across Indonesia, performing extrapolation to ensure compliance with standard requirements for robust analysis.- Conducted in-depth performance analysis of monthly categories, focusing on consumer electronics, photo, and audio product groups, while executing root cause analysis to address key business challenges.

- Assisting Research Executive about market insight some project, sush as ; Mistery Shopper BRI. - Providing data from interview session.- Learning and getting deeper knowledge about market research from the beginning.