- Preprocessed data related to Data Analytics Job Descriptions in Vietnam, applied GuidedLDA for topic categorization, and applied Exploratory Data Analysis (EDA) to extract insights about Job Descriptions in the Data industry in Vietnam.- Handled administrative tasks within the Data Science team at the company.- Built K-Nearest Neighbor from Scratch.- Built Decision Tree from Scratch.

- Applied EDA and data visualization to the marketing data from the company's Facebook page in the past to discover interesting insights about the correlations between variables, identify key metrics to focus on, and determine the optimal time to post for maximizing engagement. Additionally, applied Latent Dirichlet Allocation (LDA) to identify topics that would attract the highest interaction.- Learned about Data Mining.- Learned about Exploratory Data Analysis (EDA).- Learned fundamental knowledge of Python.

- Developed a real-time visitor check-in system for two seminars using Google Sheets to minimize wait times.- Researched and wrote articles about Employee Experience & Higher Cognitive skills topics. Article links:+ Article 1 - Employee Experience: https://www.imt.vn/trai-nghiem-nhan-vien-chia-khoa-xay-dung-doi-ngu/+ Article 2 - Higher Cognitive skills: https://www.imt.vn/phat-trien-nang-luc-tu-duy-bac-cao/- Wrote a report about the Employee Experience topic for a customer seminar.- Designed marketing materials for a conference, encompassing posters, standees, leaflets, backdrops, and backgrounds.- Designed an employee survey using Google Sheets, Google Forms, and SurveySparrow platform.- Cleaned survey result data, performed descriptive statistics, and visualized data using Excel.- Performed reliability analysis, exploratory factor analysis, correlation tests, regression models, and ANOVA tests using SPSS.