Jungseok L.

I have strong skills and hands-on experience in Excel, SQL, Power BI, Looker Studio, and Python. I’m proficient in advanced Excel functions, Pivot Tables, and VBA macros. I’ve built interactive Power BI dashboards using SQL data and created dynamic Looker Studio reports connected to Google Sheets. I also work with Python for API data collection and data analysis. Please take a look at my work samples in the Portfolio section of my profile highlights. A bit about my background — I’ve successfully completed 12 projects for clients here on Upwork. I hold a Master’s degree in Business Analytics and have over 5 years of experience in data analysis and dashboard development & maintenance. My undergraduate degree is in Industrial Engineering and Financial Engineering. I also have professional experience in manufacturing production management and e-commerce logistics operations.