Danny Okoli
@dannyokoli
Business Intelligence Analyst skilled in data analysis and visualization.
What I'm looking for
I am a dedicated Business Intelligence Analyst with a strong background in statistical analytics and data interpretation. Currently, I work at Guinness Nigeria, where I extract, clean, and analyze large datasets to provide strategic business insights. My expertise in crafting dynamic Tableau dashboards has enabled stakeholders to make informed decisions based on actionable insights. I take pride in my ability to conduct thorough data validation and integrity checks using SQL queries, ensuring the accuracy of the data presented.
In my role, I have developed an automated reporting tool that has achieved a remarkable 75% reduction in report generation time, significantly enhancing operational efficiency. Additionally, I have honed my skills in Excel, utilizing advanced functions such as PivotTables, VLOOKUP, INDEX-MATCH, and macros to streamline data analysis processes. My experience also includes mentoring interns, fostering a collaborative environment that resulted in a 95% completion rate of assigned projects.
Experience
Work history, roles, and key accomplishments
Data Analyst
Guinness Nigeria
Mar 2021 - Present (4 years 3 months)
As a Data Analyst, I extract, clean, and analyze large datasets to provide strategic business insights. I crafted dynamic Tableau dashboards and reports, conducted data validation using SQL, and developed an automated reporting tool that reduced report generation time by 75%. Additionally, I mentored interns, fostering a collaborative environment.
Data Entry Assistant
Droid Technologies Nigeria
Nov 2019 - Feb 2021 (1 year 3 months)
In my role as a Data Entry Assistant, I manipulated and verified data using advanced MS Excel functions, saving significant processing time. I implemented a quality control process that reduced data entry inaccuracies by 75% and managed essential reports for stakeholder review.
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Danny hasn't added their education
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