bw97@njit.edu
Analytical and resourceful data science practitioner with more than 3 years of extensive knowledge of advanced statistics, data analysis, predictive modeling, and practical experience on project management.
Technical Skills
Programming Language:
Python (Pandas, Scikit-learn), R, SAS
Relational Database:
Microsoft SQL Server, PostgreSQL
NoSQL Database:
Hadoop, MongoDB, Redis, Cassandra, Kafka(KSQL)
Software:
Microsoft Word, Excel, PowerPoint, Access, Tableau, Asana
Big Data/Cloud Computing Platform:
Microsoft Azure, Databricks
Work Experience
AUO Corporation
Project Manager April 2021 – Present
Led a team of seven for AI development research, building AI applications and systems for getting insightful analysis and applicable recommendations
Implemented recommendation systems, improved yield of 1.85% on average, and reduced cost of 500K NTD per year
Worked with a development team, employed the DevOps process, built and launched a SaaS product under a hybrid cloud infrastructure
Acted as a product owner, interviewed stakeholders to gather requirements, prioritized development items and planned product roadmap. Implemented Agile spirit, utilized Kanban, and Gantt chart tools for project management
Formosa Plastics Corporation, U.S.A
Business Analyst(Interim) April 2017 – November 2020
Designed and maintained ERP Self-Audit Web System and Database
Built interactive dashboard in Excel using condition formatting, data validation, functions and pivot table
Extracted data from the database for data-driven in R / Python
Visualized self-audit data on Audit Summary Report for performance evaluation
Internal Auditor January 2017 – November 2020
Collaborated with various departments and management to get thorough understanding of business processes
Extracted data from AS400 database/Web ERP for analysis to identify the opportunities for improvement
Built data products through data pipelines
Data Science Projects
Text Prediction Application
Led a team of four to create a web application to predict the sentiment analysis of a written movie review
and recommend the next word in real-time
Cleaned 50K data and converted it to the document-term matrix in order to perform text mining
Employed n-grams model with chain rule, MLE and back-off approach to predict the next word
Implemented a neural network model for sentiment classification with the accuracy of 92%
Fashion-MNIST Classification
Applied Linear Classification, Logistics Regression, Support Vector Machine, Naïve Bayes, K-Nearest Neighbors and Random Forest machine learning algorithms from scikit-learn, and implemented Artificial Neural Network and Convolutional Neural Network in TensorFlow by using Keras
Built a Convolutional Neural Network model with 93% of accuracy rate on the classification of fashion images
Student Grade Performance
Analyzed what factors will affect students’ performance on the final grade using K-means Clustering and Association Rule Mining to find patterns, and perform visualization in bar charts and scatter plots
Identified that parents’ education level, mothers’ occupation, the number of absence and the number of previously failed courses were major factors imp acting on the student scores
Health Condition Improvement
Implemented the Define, Measure, Analyze, Improve, Control (DMAIC) method to improve the result by 35%
Applied Statistics tools for calculating the estimate sample size and margin of error of output variable
Utilized Sigma Quality Level, Pareto Chart, Hypothesis Test,
Confidence Interval, Multiple Linear Regression, and Control Chart to analyze process improvement
Education
MS in Applied Data Science, Syracuse University, Syracuse, NY, GPA 3.93
MS in Industrial Engineering, New Jersey Institute of Technology, Newark, NJ, GPA:3.77
BS in Mathematics, Tung Hai University, Taichung, Taiwan
Certification
SAP Certified Associate - Business Process Integration with SAP ERP 6.0 EhP6
SAS Certified Specialist A00-231: SAS 9.4 Base Programming
ISO 9001 Internal Auditor issued by Oriel STAT A MATRIX
Lean Six Sigma Yellow Belt issued by New Jersey Institute of Technology