Hello,
I am Bello Abimbola David
Business Intelligence & Data Analyst
- Address
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Tools
CORE COMPETENCIES
I’m a Data Analyst and Visualization Specialist who turns raw data into powerful insights. From mining and modelling to trend analysis, I excel in every phase of the data lifecycle. I have expertise in SQL, Python, Power BI, Tableau, and Advanced Excel, which helps me create business intelligence reports that drive decisions and streamline processes.
I bring technical skills, strong project management skills, and stakeholder engagement. Let me unlock the full potential of your data and propel your business forward.
Programming
Software
Data Analysis/Management
Other
PROFESSIONAL EXPERIENCE
A skilled Data Analyst with over 3 years of experience in data analysis, visualization, and database management, leveraging SQL, Power BI, and Python to deliver actionable insights. Proven track record in enhancing data integrity, automating processes, and driving business decisions through data-driven solutions. Strong communicator with expertise in stakeholder engagement and project management.
May 2023 – Present
Junior Data Analyst
Stechad Service Technology
Enhanced database accuracy and query performance by 20% through SQL-based development. Improved reporting accuracy by 25% with new data sources in Power BI. Created dashboards for actionable insights, increasing data-driven decisions by 30%. Automated processes with Python, boosting efficiency by 85%, and improved project alignment by 50% through data mapping.
November 2022 – February 2023
Junior Business Intelligence Analyst
Maturity Global Services
Improved data processing efficiency by 35% through ELT processes and reusable SQL procedures. Enhanced data accessibility and accuracy by 30% by developing new BI data sources. Optimized reporting with Tableau, boosting strategic decisions by 40%. Collaborated with stakeholders to deliver actionable insights, improving decision-making by 20%.
November 2016 – May 2021
Operations Analyst/Junior HR Analyst
Zenith Bank
Automated expense application development, reducing processing time by 50% and enhancing data security. Led BA team to streamline project workflows, improving turnaround time by 40%. Conducted strategic analyses and workshops to enhance compliance and process clarity, reducing costs by 30%. Used Agile methods to boost delivery efficiency by 20%.
February 2023 – May 2023
BI/Data Accelerator Program
PwC Switzerland
Improved project insights by 30% through data trend analysis in Power BI and Tableau. Developed comprehensive reports and dashboards that enhanced decision-making and reporting efficiency by 25% and 35%, respectively. Optimized data management with SQL and ELT, boosting accuracy, efficiency, and stakeholder decision-making by up to 40%.
July 2022 – November 2022
BI/ Data Analyst Intern
Nigeria Customs Services
Utilized SQL and Power BI to deliver data-driven insights, enhancing decision-making accuracy by 30%. Developed SQL database objects and schema data models, improving automation by 25%. Created 12 interactive dashboard visualizations using BI software, boosting reporting clarity and engagement by 35%.
Education
Completed a Master’s in Human Resources Applied from Teesside University, UK, and an MBA in Business Intelligence from Obafemi Awolowo University, Nigeria. Certified in SQL and Power BI, with expertise in data analytics and visualization, enhancing my ability to deliver data-driven insights and support strategic decision-making.
Projects
Welcome to my portfolio project. As a meticulous data analyst and business intelligence professional, I have extensive experience working with diverse data types and employing a variety of analytical tools. My work encompasses: Utilizing tools such as Power BI and Tableau to transform complex datasets into insightful visualizations and interactive dashboards, enabling data-driven decision-making. Proficient in SQL to explore datasets and manage databases, perform data extraction, and conduct in-depth queries to support comprehensive analysis. Skilled in Excel, where I leverage advanced functions and features for data manipulation, statistical analysis, and modeling. With Python, I automate data processing tasks, build predictive models, and implement advanced analytics techniques to derive actionable insights. Each project showcased here demonstrates my ability to integrate these tools effectively to solve complex business problems and deliver strategic solutions. Please explore the details of my work to see how my analytical expertise can contribute to your business objectives.
Power Bi
Customer Churn
Structured data , Qualitative and Quantitative data
Tableau
SQL
Nashville Cleaning Project
Structured data , Qualitative and Quantitative data
