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Eleazer Owusu-Poku

Business Data Analyst | CERTIFIED SQL & POWER BI DEVELOPER |

About

Business Analyst and Data Analyst with 6+ years of experience in database development, advanced data visualization, and business intelligence. Proven expertise in SQL development, data modeling, and ETL processes, coupled with a strong ability to translate complex data into actionable insights for strategic decision-making. Skilled in creating dynamic Power BI dashboards, optimizing database performance, and ensuring data integrity across large-scale systems. Adept at collaborating with cross-functional teams to deliver high-quality solutions that drive business growth and operational efficiency.

Skills

Projects

Experience

May 2021- Aug 2023

Report Developer

Performed data transformation and cleaning tasks to prepare data for reporting and analysis, ensuring high-quality outputs. Extracted and analyzed complex data from multiple sources to provide actionable insights for various departments, supporting business intelligence initiatives. Developed and managed data models in Power BI, including creating relationships between tables and defining measures using DAX. Integrated Python scripts within Power BI to automate report generation and enhance data modeling capabilities.

Oct 2023- Mar 2025

SQL Developer

Designed and implemented dynamic Power BI dashboards to visualize complex data patterns, enabling stakeholders to make data-driven decisions. Developed complex SQL queries, stored procedures, and triggers to optimize database performance and meet client requirements. Conducted in-depth analysis of data integrity issues across multiple systems, leveraging Microsoft SQL to identify discrepancies and ensure seamless data integration. Created and maintained comprehensive documentation for database architecture, processes, and procedures, ensuring clarity for internal and client use.

Sep 2019 - Mar 2021

Business Analyst

Collaborated with cross-functional teams to gather and analyze business requirements, translating them into technical specifications for database and reporting solutions. Conducted gap analysis to identify inefficiencies in existing processes and recommended data-driven solutions to improve operational performance. Developed and maintained KPIs and dashboards to monitor business performance, providing actionable insights to senior management. Designed and implemented data validation processes to ensure accuracy and consistency across reporting systems.

Education

2017-2018

Advanced Diploma in Software Engineering

Advanced Diploma in Software Engineering (ADSE) is a Diploma level Information Technology course. You will master programming techniques, project management, database design, software development. web application development, architecture framework.

2024

MS SQL Certified Data Analyst

Microsoft SQL certifications are professional credentials that can be used to demonstrate your skills using SQL Server, Microsoft's relational database management system.

2024

Microsoft Certified Power BI Data Analyst

Power BI certification is a professional certificate that you can obtain from Microsoft after completing the course. With this certificate, you gain certifications in Microsoft Power BI Desktop layouts, reports about BI and other BI-related skills

2018 - 2021

KNUST

Bachelors Degree, Computer Information Systems