Louis Ackumey
Salt Lake City,UT
Summary
Experienced data analyst with expertise in statistical analysis, predictive analytics, and machine learning. Proficient in tools like Microsoft PowerBI and Tableau, with a track record of developing predictive models and creating dashboards for various organizations. Skilled in leveraging data to drive strategic decision-making, with a strong understanding of both information technology and business processes.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Data Analyst
The Speedy Foundation
Idaho, USA
09.2023 - 12.2023
- Developed Predictive Models: I developed a linear regression model using R for the organization to prevent suicides, achieving a 78% prediction accuracy of the model
- Data Verification and Enhancement: I ensured data accuracy via deduplication, identifying and eliminating duplicate records and also ensured data are saved in the required formats excel
- Dashboard creation: I designed and implemented a dashboard with Microsoft Power BI to visually represent a comprehensive list of donors, including their geographic distribution across states and the temporal aspects of their contributions to the foundation.
Performance Analyst
Ghana Airports Company Limited
Greater Accra, Ghana
08.2019 - 12.2022
- Pest Analysis (Political, Economic, Social and Technological Analysis) Contributed to developing long-term strategies for the organization, focusing on market positioning, growth, and risk management
- I recommended using PESTE analysis to address external factors, leading to 80% successful prediction of inflation increase in 2020
- SWOT Analysis Conducted SWOT Analysis to evaluate the strengths, weaknesses, opportunities, and threats to ensure projects undertaken at the various airports in the country are within the standards of ICAO
- Expense Variance Analysis Oversaw revenue and expense data compilation, performed ERP-based variance analyses on departmental expenses, and assisted Heads of Departments in cost control
- Achieved a 30% expense reduction during COVID-19, contributing to the company's operational continuity amid declining revenue.
Data Analyst
Ghana Revenue Authority
Greater Accra, Ghana
09.2017 - 07.2018
- Consolidated, cleaned, and transformed tax data from numerous sources in preparation for tax gap analysis
- Spearheaded the design and implementation of structured spreadsheets, facilitating the generation of routine and annual tax declaration reports
- This initiative streamlined monitoring procedures, ensuring seamless tracking of taxpayers' compliance with their tax obligations
- Executed the preparation of detailed weekly, monthly, and year-to-date reports on tax collection from diverse tax offices
- These reports served as critical components for accurate forecasting, contributing to informed financial decision-making within the organization.
Education
Bachelor of Science - Financial Mathematics
University for Development Studies
07.2016
Master of Science - Business Analytics
University of Utah, David Eccles School of Business
Skills
- Statistics: Regression Analysis, ANOVA, Time Series Forecasting, Machine Learning, Predictive and Prescriptive Analytics, Database Management System, Analytic Hierarchy Process (AHP)
- Data Visualization: Microsoft PowerBI, Tableau, Microsoft Excel
- Languages: Python, RStudio, SQL, MATLAB, HTML Microsoft Suite
Certification
- Certified AI Specialist
- Certification in Business Data Analytics
Timeline
Data Analyst
The Speedy Foundation
09.2023 - 12.2023
Performance Analyst
Ghana Airports Company Limited
08.2019 - 12.2022
Data Analyst
Ghana Revenue Authority
09.2017 - 07.2018
Bachelor of Science - Financial Mathematics
University for Development Studies
Master of Science - Business Analytics
University of Utah, David Eccles School of Business