Badges
Certifications
Work Experience
Senior NLP Engineer
Yo Labs•  January 2021 - Present
• Obtained insights from data using NLP with Python and spaCy. • Developed and deployed PII redaction tool using NER with Python, spaCy, and Docker. • Developed internal data annotation tool using Node.js, Express.js, and Docker.
Senior Fullstack PHP Developer
Apple•  January 2019 - January 2021
• Contributed to globally-used intranet web application using CodeIgniter and AngularJS for RRE&D department. • Introduced and implemented text classifier using TF-IDF and scikit-learn for the automation of inventory matching between 2 database systems. Compared to manual inventory matching, automation with verification reduced the initial task completion time by 80%, with future recurring inventory matching time projected to be reduced by 30% each year. • Created server management tools for managing internal databases and server processes. • Administrator and developer of Data Warehouse and ETL system. • Created data visualizations in Excel and Tableau. • Used external APIs to save and retrieve global team data (Monday.com, Box, Tableau Server). • Reviewed code from other team members and mentored junior developers. Revised and updated legacy PHP code and updated MySQL queries to run 500% more efficiently.
Senior Programmer Analyst
Hurricane Electric Internet Services•  July 2011 - October 2018
• Developed math question/answer website (math.he.net) using CodeIgniter, AngularJS, Python, and Perl. • Created and implemented NLP project, including tasks such as text normalization, text classification using logistic regression, and full-text search using TF-IDF. Used CBOW, N-grams, and NER to classify math problems by subject. • Created reports and visualizations from MySQL data using D3.js, arbor.js, and Google Charts. • Wrote and maintained scripts to convert LaTeX/TeX commands to be evaluated by symbolic algebra programs. • Transcribed and curated 12,000+ math problems into XML files and database tables. • Provided data integrity for project content from 30+ team members.
Education
San Jose State University, San Jose
Computational Linguistics, Certificate•  September 2017 - December 2018
University of California, Santa Cruz
Computational Mathematics, BA•  January 2006 - March 2009
Links
Skills
arnold_wikey has not updated skills details yet.