Open to opportunities

Danny Okoli

@dannyokoli

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Business Intelligence Analyst skilled in data analysis and visualization.

Nigeria

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What I'm looking for

I seek a role that fosters growth and allows me to leverage my data analysis skills.

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

Current

Data Analyst

Current

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.

SQL Tableau ETL Python Excel Communication

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.