BOBGA-HERMAN GWANVOMA
Severn
Summary
Dynamic data analyst with experience at the Maryland Transit Administration, skilled in SQL and statistical modeling. Proven ability to enhance operational efficiency through critical thinking and data-driven insights. Adept at leveraging advanced tools like Power BI and Python to deliver impactful solutions and drive organizational success. Seasoned data scientist experienced in working with large datasets, breaking down information, and applying interpretations to complex business concerns. Proficient in distribution, predictive, and hypothetical modeling. Bringing several years of related experience, strengthening company operations.
Overview
7
7
years of professional experience
Work History
Pack Problem Solver
Amazon's Fulfillment Center
Baltimore
04.2022 - Current
- Troubleshot and resolved issues with damaged, missing, and mislabeled inventory to ensure rapid shipment.
- Processed flagged customer products, adhering to strict safety, quality, and fulfillment standards before packaging.
- Sorted, packed, and prepared packages for shipping using computers, barcode scanners, dollies, and pallet jacks.
- Selected best and most efficient methods to complete on-time deliverables.
- Made decisions and resolved issues using critical thinking and analytical skills.
- Used dashboards to assign team member associates to their work area, and to track order entering the department and being shipped.
Supply Chain Problem Solver
Target Return Center T3888
Baltimore
10.2023 - 11.2024
- Investigate defects and issues to identify and address root causes, enhancing operational efficiency.
- Adapt to frequently changing priorities while operating computer systems and handheld devices with minimal supervision.
- Leverage prior experience as a warehouse worker, problem solver, and operations technician to efficiently handle and resolve inventory issues.
- Perform basic data entry and analysis in Excel, and navigate web-based ICQA reporting tools (such as Smartsheet) with minimal direction after training
- Implemented corrective measures to prevent future occurrences of the same issue.
CitiStat Analyst (hybrid)
Mayor's Office of Performance and Innovation
Baltimore
03.2022 - 09.2022
- Extracted, developed, and presented data trends and insights on the abandoned vehicles project to the Mayor and OPI team members.
- Utilized Microsoft Teams and Outlook for effective communication and project updates with OPI and data team members.
- Analyzed large datasets with statistical methods and software programs.
- wrote SQL queries in SSMS to create, manage, and relate tables across different servers and databases, analyzing data in Excel, R, and ArcGIS.
- Developed and executed code scripts to automate the generation of charts and statistical analytics documents for the Clean Stat project, shared on GitHub for team collaboration.
- Perform basic data entry and analysis in Excel, and navigate web-based ICQA reporting tools (such as Smartsheet) with minimal direction after training.
Data Analyst
Maryland Transit Administration
Baltimore
02.2018 - 01.2020
- Collected and organized data to support payroll analysis of employee benefits and sick leave, using Excel, SQL, and System K.
- Applied statistical tools to identify trends and patterns, improving employee benefits, and payroll accuracy.
- Managed unstructured data and relational databases, preparing and verifying reports for accuracy and compliance.
- Developed and implemented data collection systems and strategies to optimize statistical efficiency and data quality.
- Maintained or updated business intelligence tools, databases or dashboards.
Education
Masters of Science - Data Science
Bellevue University
McCook, NE06-2025
Bachelor of Science - Mathematics
University of Maryland Baltimore County (UMBC)
Baltimore, MD05.2018
Bachelor of Science Minor - Chemistry
University of Maryland Baltimore County (UMBC)
Baltimore, MD05.2018
Associate of Science - General Studies
Community College of Baltimore County
Baltimore, MD12.2014
Skills
- Relational databases
- Data collection and extraction
- Regression analysis
- Power BI
- Python
- R
- Tableau
- Microsoft Office (Word, Excel, PowerPoint, Outlook)
- SQL
- SAS
- ArcGIS
- SSMS (SQL Server Management Studio)
- Jupiter notebook
- Linux
- Statistical modeling
- Machine learning
- teams
Timeline
Supply Chain Problem Solver
Target Return Center T3888
10.2023 - 11.2024
Pack Problem Solver
Amazon's Fulfillment Center
04.2022 - Current
CitiStat Analyst (hybrid)
Mayor's Office of Performance and Innovation
03.2022 - 09.2022
Data Analyst
Maryland Transit Administration
02.2018 - 01.2020
Masters of Science - Data Science
Bellevue University
Bachelor of Science - Mathematics
University of Maryland Baltimore County (UMBC)
Bachelor of Science Minor - Chemistry
University of Maryland Baltimore County (UMBC)
Associate of Science - General Studies
Community College of Baltimore County
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