John Um Email & Phone Number

New York, NY, US

New York, New York, United States

San Jose, California, United States

• Coded an API that generates a data visualization based on data structure using Python and FastAPI
• Built an end-to-end website using JavaScript, Ag-Grid, Angular, Streamlit, and Snowflake to identify $1B+ of polluted renewals deals for sales leaders and facilitate informed decision-making among sales executives
• Wrote both front-end and back-end code using Angular, Node.JS, and Vega over 3 months to deliver an interactive,comprehensive dashboard with 23+ visualizations, helping executives identify live data quality issues with.
• Completed a renewals analysis project using Python, SQL, Altair, and Tableau to determine the optimal time to beginthe product renewals process with a customer, influencing 100+ renewals deals over 6 months
• Forecasted sales goals based on historical trends and customer information for 800+ sellers across the company byoptimizing a predictive goaling machine learning model through engineering hierarchical and time lag.
• Designed and delivered an interactive Tableau dashboard with 15+ visualizations summarizing live worldwidebookings data for over 10 million deals for board executives

Berkeley, California, United States

Helped develop a questionnaire that tests how "data literate" a person is with questions that tested competencies in areas such as data analysis, collection, ethics, and applying data to real-world problems.Implemented a unidimensional dichotomous 1-parameter model that utilized Item Response Theory in order to evaluate test-taker's results.

Berkeley, California, United States

Developed project for students to help teach them concepts of EDA, data cleaning, data visualization, and modeling that takes a movie dataset and predicts how well a movie will do using Pandas, Sklearn, and Tableau. Also utilized Regex and NLP additionally to clean movie reviews, then created a Logistic Regression model to classify a movie review as.

Berkeley

Built a movie recommendation engine using filtering algorithms and other data science concepts, and then visualizing on an interactive Tableau Dashboard.

San Jose, California, United States

Developed Sales Recommendation machine learning model by incorporating explainable AI using SHAP frameworks and feature creation to drive user adoption by providing context driven reasons. Additionally, performed numerous exploratory data analyses on bookings and telemetry data to discover, visualize, and present key insights on various sub business.

Represent and promote UC Berkeley to the public, lead prospective students and their families on tours, and help handle logistics for the campus Visitor Center.

Helped students finish their assignments, answered various questions about Python and SQL, and offered new ways of thinking about concepts such as recursions, object-oriented programming, etc.

Palo Alto

Assisted developing a curriculum and taught underprivileged youth STEM related material. I also helped develop a program that analyzes the complexity of an inputted question is using TensorFlow, Keras, and NLTK to promote critical thinking for students. Finally, I programmed an application to perform topic classification, and used web scraping to build.

Called former alumni to ask and persuade them to donate money toward funding various programs on campus.

Berkeley, California

Designed and implemented a marketing plan with a team of other students to help promote the startup. Also researched case studies, wrote articles, and helped create potential advertisements for social media platforms.

San Jose, CA

Personal swim coach, taught people of all ages how to swim through private lessons

Campbell, CA

Helped teach Korean to kids from Kindergarten-8th grade Gave schoolwide presentations on different aspects of Korean culture and historyResponsible for dividing up responsibilities between all assistant teachers and checked in with them individually to make sure they were doing their jobs

Bachelor Of Arts - Ba, Economics

Education record