Chigozie Uba
@chigozieuba
Data analyst driving insights and improved sales through SQL, Excel, Power BI.
NigeriaWhat I'm looking for
I am an enthusiastic data analyst with hands-on experience using Excel, Power BI and SQL to clean, transform and visualize data to inform sales and marketing strategies. I have demonstrated impact through projects and roles that increased reporting accuracy and boosted sales performance.
At Global Trust Consulting I improved sales report accuracy and efficiency by 35% through data cleaning and Power Query automation, and helped drive a 15% sales increase by delivering actionable Power BI dashboards. I also optimized SQL queries to speed data extraction by 30%.
My background includes sales analyst roles and a data analyst internship where I completed a KPMG AU data analytics simulation, developed relational databases and built predictive linear regression models for medical cost forecasting. I bring strong attention to detail, analytical problem-solving and a willingness to learn.
Experience
Work history, roles, and key accomplishments
Sales Analyst
Global Trust Consulting
Aug 2023 - May 2024 (9 months)
Performed data cleaning and transformation using Excel and Power Query to improve sales report accuracy and efficiency by 35%; built Power BI dashboards that informed marketing and sales strategies, driving a 15% sales increase.
Sales Analyst
Kiddies Children Store
Jan 2023 - Jun 2023 (5 months)
Analyzed sales data to identify purchasing patterns and seasonal trends, developed Excel and Power BI reports to optimize inventory and forecasting, contributing to a 10% increase in sales.
Assisted in cleaning and transforming raw data using Excel functions and contributed to Power BI visualizations for client customer-targeting analysis during a remote internship and Forage simulation.
Education
Degrees, certifications, and relevant coursework
College of Medicine, University of Lagos
Medicine / Health Sciences
Completed studies at the College of Medicine, University of Lagos with a focus related to health sciences.
Brilliant Child Secondary School, Lagos
High School Diploma, Secondary Education
Obtained a High School Diploma from Brilliant Child Secondary School in Lagos.
Tech stack
Software and tools used professionally
Availability
Location
NigeriaAuthorized to work in
Job categories
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