TOTamera Okafor
@tameraokafor
Experienced data analyst delivering actionable insights across industries.
NigeriaWhat I'm looking for
With 15 years of experience as a Data Analyst, I specialize in extracting, transforming, and analyzing complex datasets to deliver actionable insights and data-driven solutions. My expertise spans various industries, including oil and gas and engineering, where I have developed scalable data pipelines, dynamic dashboards, and automated reporting processes that enhance accuracy and efficiency.
Throughout my career, I have focused on optimizing workflows and improving performance metrics. My collaborative approach allows me to bridge the gap between technical analysis and business goals, driving strategies that support growth and operational excellence. I have successfully implemented cloud-based data analysis solutions and developed interactive dashboards that have significantly improved decision-making efficiency and operational performance for my clients.
Experience
Work history, roles, and key accomplishments
Business Data Analyst
Bitolk Engineering Company Limited
Apr 2016 - Present (9 years 3 months)
Developed and maintained dashboards and reports to evaluate the performance of purchase orders, suppliers, and manufacturers. Used Excel, SQL, and Power BI to forecast procurement needs, optimize purchase requests, and track procurement trends.
Data Analyst Consultant
Amdari
Nov 2024 - Present (8 months)
Developed interactive dashboards and reports with Power BI and Tableau, leading to a 50% reduction in time spent on manual reporting. Designed and implemented cloud-based data analysis solutions using AWS, leading to a 50% improvement in data storage efficiency and a 30% reduction in infrastructure costs for clients.
Operations Data Analyst
Megadrill Nigeria Limited
Aug 2014 - May 2016 (1 year 9 months)
Developed an employee performance analysis model, leading to a 10% improvement in team productivity and a reduction in task turnaround time. Analyzed customer service data through Power BI and SQL, improving customer satisfaction scores by 25%.
Data Analyst
Total E&P Limited
Jul 2010 - Jul 2014 (4 years)
Conducted supplier research using data to evaluate cost-effectiveness and product quality, improving supplier selection accuracy by 30%. Analyzed market data using Power BI and Looker to assess product demand and commodity requirements, enabling a 15% increase in product acquisition efficiency.
Education
Degrees, certifications, and relevant coursework
University of Port Harcourt
Post Graduate Diploma, Management
Completed a Post Graduate Diploma in Management, focusing on advanced business administration and strategic decision-making. Gained expertise in organizational leadership and operational efficiency.
University of Nigeria
Bachelor of Arts, History and International Studies
Earned a Bachelor of Arts in History and International Studies, developing strong analytical and research skills. Focused on global historical contexts and international relations.
Tech stack
Software and tools used professionally
Availability
Location
NigeriaAuthorized to work in
Job categories
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