data scientist

YUBO LI

414-***-**** ****.****@*******.*** Milwaukee, WI

EDUCATION

Marquette University, Milwaukee, WI December 2017

Master’s Degree of Science in Computing

GPA: 3.9/4.0

Hebei University of Technology, Tianjin, China June 2014 Bachelor’s Degree of Science in Computer Science

GPA: 3.3/4.0

SKILLS

Microsoft Office SQL QA Advanced Excel Python NoSQL Java IOT Mobile Computing

Machine Learning Database Development Data Analysis R MongoDB Bilingual- Chinese WORK EXPERIENCE

MSCS Department at Marquette University, Milwaukee, WI February 2018 – Present Data Analyst

• Determine key demographic metrics utilizing Python to discover and trace word clusters across social media platforms, focusing on Twitter.

• Perform topic modelling to extract keywords from large bodies of text to assist with data analysis; identify user’s gender based on frequency and pattern of keyword usage using machine learning techniques.

• Streamline data visualization through sorting and cleaning of processed data, creating an efficient path to showcase results. PROJECTS

House Rental System

• Established a software platform using Java to expedite users housing needs, enabled them to buy or rent apartments or list their own residences.

• Assessed end-user demand to pinpoint platform filtering needs, created rental price range, unit type and location filtering needs to heighten usability.

• Conducted data analysis to secure prospective user research and facilitated database development process. Tool for Smart Classroom

• Increased efficiency of teacher and student communication through implementation of a software platform using Java; designed UML diagram and built the database.

• Enabled students to select courses based on survey data results, matching ability with course skill level, while calculating each student’s course attendance record.

• Facilitated teacher feedback by allowing students and teachers to grade, view and discuss course assignments and exams. The Rings of Abalone

• Carried out data mining to predict age of abalones based on physical characteristics, established a test and training set to determine which algorithm is best suited.

• Utilized six methods, including KNN, Decision Tree, Naïve Bayes, CART, and C4.5 to assess ideal option for predictions.

• Cleaned and analyzed data sets to achieve usable testing sets using Decision Tree, Naïve Bayes, CART. MU Bookstore Quality Assurance

• Created acceptance criteria to perform exploratory testing for quality checks on the book store’s inventory software.

• Improved user experience by singling out areas of opportunity, identified software flaws and recommended follow-up actions. Study of PowerBI

• Used Power BI to single out key data analysis points and seamlessly share business insights for open communication chains.

• Performed ETL process to merge filtered data, enabling streamlined business intelligence reporting.

• Built a dashboard for current weather conditions, historical weather and forecasted weather, using MSN Weather as the dataset and converted JSON into a program readable format.

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