Olubunmi T. Emmanuel (Ogbuma)
Professional Summary
Results-driven Data Analyst with 7+ years of experience leveraging statistical analysis, data mining, and visualization
techniques to uncover actionable business insights. Proficient in SQL, Python, R, Machine learning, Tableau, Excel, and
Power BI, with a proven track record of delivering impactful data solutions for clients across diverse industries including
finance, healthcare, and e-commerce. Strong communicator with a collaborative mindset and passion for transforming
raw data into strategic decisions.
Technical Skills
Languages & Tools: Python, AI, Machine Learning, Deep Learning, R, SQL, STATA, EViews,
SPSS, Excel, Tableau, Power BI, Google Colab, Natural Language Processing, Artificial Neural
Networks, Watson Studio
Databases: MySQL, SQL Server
Techniques: Data Cleaning, Data Wrangling, Statistical Modeling, Forecasting, Predictive
Analytics, Machine Learning
Soft Skills: Problem Solving, Communication, Attention to Detail, Team Collaboration, Time
Management
Professional Experience
Translogic Consult – Lagos, Nigeria
Data Analyst | Mar 2018 – Present
Analyzed over 100,000 student records using Python, R, and SQL to identify academic
trends and improve registration processes.
Designed and maintained bio-data database system using MySQL Server, improving data
retrieval efficiency by 40%.
Built interactive dashboards in Tableau and Excel to visualize key government data,
enabling stakeholders to make informed policy decisions.
Conducted market research and financial analysis for small businesses, resulting in 15%
average revenue growth across client base.
Fiverr – Remote (Israel)
Freelance Data Analyst | Aug 2016 – Dec 2021
Delivered 100+ freelance projects for clients in the US, UK, and worldwide, with a 98%
satisfaction rating.
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Automated sales and marketing reports using Excel dashboards, reducing manual
reporting time by 50%.
Developed predictive models using Python and STATA, assisting clients in healthcare
and finance to forecast outcomes.
Conducted SWOT analyses and crafted business plans, contributing to $1M+ in client
investment attraction.
Upwork – Remote
Freelance Data Analyst | Jun 2017 – Sep 2020
Conducted advanced statistical analyses and data visualizations using R, Tableau, and
Python.
Created a machine learning model to predict diabetes outcomes with 87% accuracy.
Delivered financial forecasts and blockchain insights, guiding clients in tech startups
through strategic decisions.
The Polytechnic Ibadan, Oyo State (Contract)
Database Administrator (Department of Electrical Engineering)
Mar 2014 - May 2017
Designed and created bio-data database for students record using Microsoft SQL Server
2015
Developed front-end and back end for student bio-data registration
Updated data records often using Microsoft SQL Server
Developed and maintained students bio-data webpage
Education
Bachelor of Science (B.Sc), Statistics
Olabisi Onabanjo University, Ago-Iwoye, Ogun State, Nigeria | 2001 – 2007
Certifications, Digital Credentials & Virtual Internships
Artificial Intelligence (AI) Fundamentals – (Digital Credential) – IBM | Oct 2025
Power Bi Virtual Internship – PWC Switzerland (Forage) | Mar 2025
Data Analytics & Visualization Virtual Internship – Accenture North America
(Forage) | Feb 2025
Data Science Virtual Internship – Boston Consulting Group (BCG) | Feb 2025
Oracle 10g (Database Administrator) – OCP Certified
- Oracle| Oct 2007
Projects
Amazon Sales Forecasting (Python): Designed and Deployed a Sales Forecasting
Model Using Time-Series and Regression Techniques to Support E-Commerce Inventory
2
and
Pricing
(https://www.kaggle.com/code/timzynoble/amazon-sales-analysis)
Strategies.
Diabetes Prediction (Python): Built and Validated a Predictive Analytics Solution
Achieving 87% Accuracy, Supporting Healthcare Practitioners in Early Disease
Identification.
(https://www.kaggle.com/code/timzynoble/diabetes-prediction)
Analysis on Labourforce using R: Created a regression model of Population growth,
educational enrollment and life expectancy on labour force.
(https://www.kaggle.com/code/timzynoble/analysis-on-labourforce-using-r)
Monthly Sales Dashboard (Excel): Automated a Monthly Reporting Dashboard,
Reducing Reporting Time by 60% and Improving Visibility for Sales Teams.
Extracurricular Interests
Reading | Traveling | Research | Photography | Video Editing
References
Available Upon Request.
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