Charles Onwumbiko
Woodbine,MD
Summary
Results-oriented data scientist/analyst with experience in data engineering and analysis, specializing in leveraging data to solve complex problems, drive business decisions, and enhance operational efficiency. Proficient in Python, SQL, machine learning, and data visualization tools. Competitive, analytical, and adept at delivering insights in fast-paced environments.
Overview
4
4
years of professional experience
Work History
Data Analyst Co-Op
Center for Internet Security
East Greenbush, NY
07.2023 - 07.2024
- Collaborated with senior analysts to assess vulnerabilities and improve the organization's incident response through data analysis.
- Leveraged SQL and Python to automate data extraction processes, reducing manual effort by 25%.
- Conducted exploratory data analysis to identify emerging threats and trends, contributing to proactive cybersecurity measures
- Supported cybersecurity initiatives by analyzing and interpreting large datasets to enhance threat intelligence capabilities.
Data Analyst
EKKON Conference Center
Lanham, MD
07.2021 - 05.2023
- Analyzed booking trends, event preferences, and client demographics to optimize venue usage and increase revenue by 15%.
- Developed and maintained real-time Power BI dashboards to track key performance indicators (KPIs) such as booking rates, client satisfaction, and space utilization.
- Conducted post-event surveys and analyzed feedback, resulting in a 20% improvement in customer satisfaction by identifying and addressing areas of improvement.
- Tools used: SQL, Excel, Power BI, and predictive analytics to forecast demand, improve resource allocation, and maximize profitability.
Data Assistant
Quality First Urgent Care
Clarksville, MD
11.2020 - 05.2021
- Supported the urgent care team by managing and analyzing patient data during the COVID-19 pandemic, ensuring accurate record-keeping and compliance with health regulations.
- Assisted in data entry and management of COVID-19 testing results, contributing to timely reporting and effective patient follow-up protocols.
- Created data visualizations and reports for leadership, aiding in decision-making regarding staffing and resource management.
Education
Master of Science - Data Science
Western Governors University
Salt Lake City, UT12-2025
Bachelor of Science - Information Systems & Mathematics
Salisbury University
Salisbury, MD05-2024
Skills
- Programming Languages: Python, SQL, R
- Data Analysis Tools: Excel, Power BI, Tableau, pandas, NumPy
- Database Management: SQL, PostgreSQL
- Machine Learning: scikit-learn, TensorFlow
- Data Engineering: ETL processes, data pipeline automation, Apache Airflow, AWS
- Certifications: Google Data Analytics, Mendix Rapid Developer, PowerBI bootcamp
References
References available upon request.
Timeline
Data Analyst Co-Op
Center for Internet Security
07.2023 - 07.2024
Data Analyst
EKKON Conference Center
07.2021 - 05.2023
Data Assistant
Quality First Urgent Care
11.2020 - 05.2021
Master of Science - Data Science
Western Governors University
Bachelor of Science - Information Systems & Mathematics
Salisbury University
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