Summary
Overview
Work History
Education
Skills
Certification
Timeline
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OLA BELLO

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Summary

Resourceful Data Analyst with 3+ years' experience in interpreting and harnessing data to drive business productivity and generate bottom-line impacts. Skilled in ETL operations, SQL for advanced data manipulation, statistical analyses using Excel, and creating impactful data visualizations with Python and Power BI using DAX and M-language. Utilizes data modeling practices to analyze findings and propel data-driven decision-making. Transforms raw data into strategic assets, integrating meticulous data scrutiny with predictive analytics. Optimizes for actionable intelligence that informs and elevates business strategy. Goal is to deploy data-driven insights to enhance organizational decision-making and create competitive advantages.

Overview

11
11
years of professional experience
1
1
Certification

Work History

DATA ANALYST

10ALYTICS UK
07.2023 - 05.2024
  • Conducted data analysis using PostgreSQL and SQL Server Management Studio to extract, clean, and prepare datasets for insights on training performance and consultation trends.
  • Utilized Advanced Excel functions, including Pivot Tables and Power Query, to generate custom reports for operational tracking and decision-making.
  • Designed and automated dashboards using Power BI and Tableau, providing real-time visualizations of key performance indicators (KPIs) for stakeholders.
  • Facilitated stakeholder meetings via Microsoft Teams and Slack, ensuring effective communication of project goals, requirements, and progress updates.
  • Managed training participant data in Microsoft Access Database, ensuring data integrity and seamless integration with reporting systems.
  • Delivered impactful presentations using PowerPoint, translating complex data into actionable recommendations that improved client satisfaction rates by 20%.
  • Led requirement gathering sessions with stakeholders, identifying data reporting needs and aligning solutions with business objectives.

INTERN ENERGY RESEARCH ANALYST

TEESSIDE UNIVERSITY
01.2022 - 06.2022
  • Collaborated with a multidisciplinary team to identify trends and anomalies in datasets, preparing datasets for research publications and presentations.
  • Led data collection, cleaning, manipulation, and visualization using Excel, Power Query, and Pivot Table, enhancing biodiesel production efficiency by 15% and cutting costs by 5%.
  • Developed proof-of-concept dashboards in Power BI to visualize energy efficiency metrics and highlight areas for improvement.
  • Created detailed and visually engaging PowerPoint presentations to communicate research outcomes to academic and industry stakeholders, emphasizing the economic and global impacts of biodiesel.
  • Participated in stakeholder meetings to gather project requirements, providing insights that contributed to boosting research project success.
  • Collaborated with research teams via Microsoft Teams, ensuring seamless communication and efficient resource sharing across departments.

BUSINESS INTELLIGENT ANALYST

M.OLA-OLUWA NIG LTD
05.2019 - 03.2021
  • Analyzed multi-sector sales and operations data using PostgreSQL and SQL Server Management Studio, optimizing data workflows and uncovering trends that boosted revenue by 15%.
  • Developed automated reporting solutions in Power BI, integrating data from Microsoft Access Database and other sources to provide a unified view of business performance.
  • Created interactive dashboards in Tableau to monitor inventory levels, customer demographics, and sales performance across dealership, real estate, and retail sectors.
  • Enhanced reporting efficiency by using Advanced Excel tools such as Power Query, VLOOKUP, and Pivot Tables to process large datasets.
  • Coordinated with stakeholders via Microsoft Teams and Slack to gather requirements, align objectives, and deliver insights tailored to each business unit.
  • Presented findings in PowerPoint to senior leadership, offering strategic recommendations that improved market positioning and customer engagement.
  • Streamlined email communications and task management using Microsoft Outlook, ensuring timely responses to stakeholder inquiries and project updates.

DATA ANALYST

NNPC
09.2013 - 02.2016
  • Analyzed operational and production data using Microsoft Access Database, identifying trends that reduced production inefficiencies by 15%.
  • Applied Advanced Excel with Pivot Tables and Power Query to streamline data analysis processes, saving 20+ hours of manual work monthly.
  • Designed interactive dashboards in Excel to monitor cement production and supply chain performance, enhancing decision-making.
  • Delivered impactful PowerPoint presentations to stakeholders, outlining insights that contributed to a 10% reduction in operational costs.
  • Maintained production and inventory databases using Microsoft Access, ensuring data accuracy and traceability for compliance purposes.
  • Collaborated with project teams using Slack, ensuring efficient communication and alignment on project goals.
  • Participated in requirement gathering sessions to understand data reporting needs and deliver tailored analytics solutions.
  • Leveraged Microsoft Outlook for task management and effective stakeholder engagement, ensuring timely reporting and project updates.

Education

MSc Petroleum Engineering -

TEESSIDE UNIVERSITY

Master of Science - Petroleum And Natural Gas Engineering

NEAR EAST UNIVERSITY

Skills

Data visualization and presentations

  • Data analysis
  • Excel functions
  • SQL
  • Data cleaning
  • SQL databases
  • Statistical analysis
  • Tableau
  • Data validation
  • Data modeling
  • ETL processes
  • Report preparation
  • Data storytelling
  • Microsoft Access
  • Query tools
  • Business intelligence tools
  • Relational databases
  • Query languages

Certification

  • KPMG AU Data Analytics Job Simulation - Forage
  • Tata Data Visualisation: Empowering Business with Effective Insights Job Simulation - Forage
  • Power BI Data Analyst Associate Certification – Microsoft.
  • Master of Data Analyst - 10 Alytics
  • Business Analytic - Udacity

Timeline

DATA ANALYST

10ALYTICS UK
07.2023 - 05.2024

INTERN ENERGY RESEARCH ANALYST

TEESSIDE UNIVERSITY
01.2022 - 06.2022

BUSINESS INTELLIGENT ANALYST

M.OLA-OLUWA NIG LTD
05.2019 - 03.2021

DATA ANALYST

NNPC
09.2013 - 02.2016

MSc Petroleum Engineering -

TEESSIDE UNIVERSITY

Master of Science - Petroleum And Natural Gas Engineering

NEAR EAST UNIVERSITY

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OLA BELLO