SQL Server and MySQL
David Cheon
Data Scientist
Irvine,CA
Summary
Certified Data Scientist with proficiency in SQL and Python. First-rate creative thinking, problem-solving and time management abilities. Skilled in descriptive, predictive, and prescriptive analytics.
Overview
3
3
years of professional experience
6
6
years of post-secondary education
Work History
Quality Control Specialist
Omnia Real Estate Services
Anaheim, CA
02.2022 - 12.2022
- Inspected 600+ completed reports monthly to verify conformance with customer specifications and company quality standards.
- Leveraged multiple databases of previous sales to create data-driven approach to assess property value.
- Created and maintained several live databases to track statistical data via use of Google SQL.
- Recorded and provided regular updates to leadership on quality metrics by communicating consistency problems or production deficiencies.
- Collaborated with management to provide training on improved processes and assisted with creation and maintenance of quality training.
- Suggested improvements to designs and documentation to improve product reliability and timeliness by 23%
- Minimized down time 30-40% by reducing manual production rework and recalls.
Director
Mathnasium
Irvine, CA
10.2021 - 02.2022
- Implemented data-driven approaches to maximize company efficiency and customer satisfaction.
- Leveraged marketplace trends to create solutions and refine business strategies.
- Established data-driven departmental performance goals and provided feedback for underperforming areas.
- Oversaw operations and provided corrective feedback to achieve daily and long-term goals.
Secondary Math Teacher
Dallas ISD
Dallas, TX
08.2019 - 06.2020
- Developed and implemented data-driven lesson plans to adhere to clear departmental and school policy objectives.
- Assessed submitted class assignments, determined grades and reviewed work with struggling students to boost success chance.
- Leveraged data and statistics from TI Navigator and All-In-Learning to inform teaching decisions and curriculum pacing.
- Performed #1 in Central Network for Algebra 1 ACP performance data.
- Effectively communicated students through use of multiple interactive environments online, such as Google Classroom, Zoom, Youtube Live, Instagram Live, Remind, and Desmos.
Education
Certification - Data Science
University of California, Irvine
Irvine, CA 08.2021 - 03.2023
Bachelor of Science - Secondary Math Education
Illinois State University
Normal, IL 08.2016 - 05.2019
Associate of Arts - Psychology
Joliet Junior College
Joliet, IL 08.2014 - 05.2016
Skills
Data Analysis
undefinedSoftware
Python
R
Machine Learning & AI
NoSQL, MongoDB
Google Data Studio and Colab
SPSS
Tableau
PowerBI
Timeline
Quality Control Specialist
Omnia Real Estate Services
02.2022 - 12.2022
Director
Mathnasium
10.2021 - 02.2022
Certification - Data Science
University of California, Irvine
08.2021 - 03.2023
Secondary Math Teacher
Dallas ISD
08.2019 - 06.2020
Bachelor of Science - Secondary Math Education
Illinois State University
08.2016 - 05.2019
Associate of Arts - Psychology
Joliet Junior College
08.2014 - 05.2016
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