joycelin12
Peiyu Williamson
Alma, United States
CodersRank Score

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269
CodersRank Rank
Top 3%
Top 50
Batchfile
Batchfile
Developer
United States
Top 100
Java
Java
Developer
United States
Highest experience points: 0 points,

0 activities in the last year

List your work history, including any contracts or internships
Walmart
Jul 2017 - Mar 2021 (3 years 8 months)
Baxley, Georgia
Cashier
- Smile, greet, and thank customers with a positive attitude
- Check out customers quickly and accurately
- Keep the area clean and presentable
- Answer customer questions and help them with their needs
- Be available to assist associates across the store as needed
Toll Global Logistics
Sep 2014 - Feb 2017 (2 years 5 months)
Singapore
Data Analytics Assistant Manager
- Perform analysis, data mining, creates dashboards for key performance indicators (KPIs) customizing certain needs to enhance business operational efficiency.
- Provide analytic support by coordinating data extraction from database, systems and data sources, and interpreting relevant data.
- Create T-SQL for developing complex Stored Procedures, Triggers, Tables, User Defined Functions, Relational Database models and Data integrity, and SQL joins.
- Generating reports for Business Analysis or Management decisions using MS SQL Server Reporting Services 2005/2008 (SSRS).
- Create Excel KPI Dashboards on Sharepoint for BI and data visualization
- Develop a website on ASP.NET framework that will take in Excel data and upload to data warehouse.
database MSSQL asp.net sql server
Bioprocessing Technology Institute (BTI), A*STAR, Singapore
Aug 2011 - Aug 2014 (3 years)
Singapore
Research Officer
- Implemented web application with visualization for flux balance analysis (Fluxus) for E. coli genome model using PHP framework Yii and ExtJS, Java, MySQL and Cytoscape Web library. Responsible for updating required data on the website to support internal inquiries.
- In charge of data pre-processing and reports generation for microarray analysis and functional studies of translatome and transcriptomics of Chinese Hamster Ovary (CHO) cells were performed using perl scripts, statistical software such as R/Bioconductor and DAVID website.
- MetaboID: involved in development and improvement of java program by integrating R’s loess normalization for the untargeted identification of metabolite.
Java MySQL PHP yii

This section lets you add any degrees or diplomas you have earned.
National University of Singapore
Bachelor of Science (BSc), Computational Biology
Dec 2003 - Dec 2007
National University of Singapore
Master of Science (M.Sc.), Statistics
Dec 2008 - Dec 2010
Android Developer Nanodegree
Apr 2018
Grow with Google Challenge Scholarship
Jan 2018
PyTorch Scholarship Challenge
Nov 2018

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