Olayinka Bello

OLAYINKA BELLO Data / Business Analyst -- Professional Summary Motivated Data and Business Analyst with expertise in Data Analytics, Business Intelligence, and Process Optimization. Skilled in tools like SQL, Power BI, Tableau, and Python to deliver actionable insights and automate workflows. Proven track record in achieving operational efficiencies and driving data-driven decisions. Key Skills and Characteristics Database Management: Expert in managing and querying large-scale databases using SQL. ETL Processes: Skilled in ETL tools like SQL Server Integration Services (SSIS). Data Visualization: Skilled in creating compelling data visualizations using tools like Power BI and Tableau Desktop, as well as Tableau Server for collaborative data sharing. Programming: Proficient in Python for data manipulation and analysis. Reporting Automation: Experienced in streamlining reporting processes using Power BI and Python scripts. Statistical Analysis & Forecasting: Adept in statistical modeling and predictive analytics to guide business decisions. Critical Thinking and Stakeholder Management: Adept at deriving actionable insights and collaborating with cross-functional teams Experience 2020 – Present Data Analyst | Lucid Solution Limited | Ilorin Analyze and interpret data to identify trends, patterns, and opportunities, leading to increased efficiency and revenue Effectively compile and gather data for processing, ensuring its accuracy and relevance before input into SQL databases. Actively participate in design sessions, offering valuable insights based on the current data status and anticipating the potential impact of data-driven decisions on business operations. Demonstrated expertise in writing SQL queries to extract data from multiple tables into CSV format, providing user-friendly extracts for various stakeholders. Utilized advanced SQL techniques, including Joins and sub-Queries, to simplify complex queries involving multiple tables, optimizing procedures and triggers for production use. Made substantial contributions to improved decision-making by designing and delivering business intelligence (BI) reports that provided invaluable insights to stakeholders. Leveraged SQL queries, SQL Server Integration Services (SSIS), and SQL Server Reporting Services (SSRS) to develop and maintain reports that supported data-driven decision-making. Implemented functional data schemas and played a pivotal role in data flow optimization processes, significantly enhancing reporting performance and efficiency. Developed interactive dashboards in Tableau to improve data accessibility and support predictive analytics for decision-making. Improved data governance by streamlining data cleaning processes, reducing inconsistencies by 25%. 2019 – 2020 Data Analyst | Goshen Farms | Kwara Optimized resource allocation through advanced analysis of feed consumption and health data. Extracted and interpreted complex datasets to deliver actionable insights, providing actionable recommendations for farm management. Collaborated on the development and implementation of data-based solutions to optimize processes. Created reports and visualizations to communicate key performance metrics, enabling informed decisions. Managed inventory by tracking poultry supplies and implementing effective forecasting methods. Monitored and analyzed animal health data, contributing to the early detection of potential issues and timely interventions. Designed and implemented data warehousing solutions to store historical farm data for efficient analysis and compliance reporting. Spearheaded data-driven innovations in poultry farming practices, leading to enhanced productivity and profitability. 2016 – 2019 Data Analyst | Freelance | Lagos Gathered, comprehended, and meticulously documented detailed business requirements using various tools and techniques, translating them into comprehensive specifications for data store design and configuration. Developed and implemented robust data retrieval and recovery procedures, minimizing data loss risks and enhancing data availability. Collaborated closely with the Data Lead to define project priorities and effectively address critical issues, ensuring project success. Developed comprehensive reports that supported the assessment of operations, identifying trends, exceptions, and areas for continuous improvement, resulting in a 20 percent increase in efficiency Evaluated database performance and executed maintenance tasks like tuning and scalability enhancements, ensuring system reliability. Managed the meticulous archiving of data in accordance with directives from the direct supervisor. Methodically documented processes to enhance operational efficiency, and implemented robust backup and archiving procedures for data security. Ensured client satisfaction and operational improvements through risk assessments and process enhancement. Provided risk assessments and process improvement recommendations, leading to operational efficiency gains. Education Ladoke Akintola University of Technology | Ogbomoso, OYO June 2019 - 2023 | M.Tech(Computer Science) April 2008 - 2014 | B.Tech(Computer Science)