Leke John Oluwagbemiga

LEKE, John Oluwagbemiga Data Analyst Abuja, Nigeria •-• LinkedIn • - PROFILE Motivated and results oriented Data Analyst with experience in Excel, Power BI, SQL and GIS tools. Experienced in transforming raw data into valuable insights to support informed decision making. Skilled at extracting data, analysis and visualization as well as effectively communicating findings to diverse stakeholders and collaborating across teams to achieve organizational objectives. SKILLS AND TOOLS • Skills: Excel, Power BI, SQL, Microsoft office, Problem solving, Communication skills, Quick learner and Team Collaboration. CERTIFICATIONS ● ● Data Analytics Certification by Quantum Analytics (March 2025) HNG 12 Internship Certificate of Proficiency (April 2025) PROJECTS ANALYSIS ON AIRPLANE CRASHES AND FATALITIES • • • • Conducted an in-depth analysis of over 5,000 airplanes crashes using Microsoft Power BI to uncover aviation safety patterns and trends. Mapped global airplane crashes t visualize geographical risk zones and inform targeted safety interventions. Examined fatalities by aircraft type, identifying high risk models and potential safety concerns. Developed an interactive Power Bi dashboard to present findings, enabling data-driven decision-making for stakeholders. SUPER STORE SALES ANALYSIS • • • • Developed an interactive Power BI dashboard to present findings, allowing aviation stakeholders to make data-driven decisions. Identified the most profitable product categories to optimize marketing strategies and boost revenue. Analyzed customer segmentation to understand purchasing behavior and enhance customer retention efforts. Designed dynamic visualization for KPI tracking and performance reporting. PROFESSIONAL EXPERIENCE HNG TECH Data Analyst Intern ● ● ● ● Remote, Nigeria JAN 2025 – Apr 2025 Worked with multiple tracks to develop "Delve" a language learning mobile app, contributing as a data analyst to analyze user engagement and optimize learning experiences. Performed network analysis on user interactions, mapping relationships and key patterns. Performed data cleaning, transformation and optimization to improve dataset quality. Conducted Exploratory Data Analysis (EDA) to identify trends and insights. DATAWIZ TECH Remote, Nigeria Data Analyst • • • • Scraped web data from multiple sources to gather relevant information. Cleaned, transformed, and analyzed data using Power BI for actionable insights. Designed engaging data visualizations and infographics using Power BI for social media content. Leveraged data storytelling techniques to enhance audience engagement. FEB 2025 QUANTUM ANALYTICS Remote, Nigeria Data Analyst Intern OCT 2024 - MAR 2025 ● Carried out thorough cleaning of data set provided by Quantum Analytics with Excel, SQL and Power BI. ● Created an interactive dashboard with Excel and Power BI and carried out a live analysis on various dashboard created. ● Published various live dashboard analysis on social platforms like LinkedIn. FEDERAL CAPITAL DEVELOPMENT AUTHORITY Geospatial Analyst Trainee Abuja, Nigeria JUN, 2020 – DEC 2020 ● Helped gather, organize, and analyze geospatial data from multiple sources, such as GPS, surveys, and remote sensing technologies. ● ● Carried out georeferencing of layouts with the ArcGIS application. Utilized tools like AutoCAD, ArcGIS and Google Earth to manipulate and analyze spatial data. EDUCATION UNIVERSITY OF ILORIN B.Sc. Surveying and Geo-informatics ILORIN, NIGERIA Oct, 2016 - Dec,2022