Oluwatosin Obalana
Oluwatosin Obalana
A motivated and team-oriented data analyst with over a year of experience who is proficient in SQL, Python, R, and Power BI for problem-solving, data transformation, statistical analysis, and visualization. I'm enthusiastic about using my abilities to support data-driven decisions, unearth crucial insights, and providing meaning. I also have a demonstrated ability to communicate with both technical professionals and end-users in order to uncover and translate business requirements.
Data Analyst, Ibadan Electricity Distribution Company, Oyo State
Developed a key performance indicator dashboard in Microsoft excel to track and report on monthly power tampering and loss of revenue for 3 regions in the country.
Using an excel spreadsheet, I gathered data from various levels inside the company and designed a hazard tracker that improved the hazard collection and tracking process by 70%.
Optimized data integrity, accuracy, and viability by 51% while also improving the data cleansing and data flow process.
Identified and reported 30+ data issues, prepared detailed weekly reports, and actively engaged in manager-led team meetings.
Designed a PowerBI dashboard to illustrate monthly recurring revenue, saving 10 hours of manual reporting work every week.
Data Analyst Intern, Nigerian Television Authority Akure, Ondo State
Implemented suitable data and report handling techniques and procedures with the objective of automating the operations to increase efficiency by more than 60%.
Conducted in-depth data analysis and provided actionable insights that resulted in a 25% increase in programs development
Gathered data on business processes and user requirements through interviews with more than 20 key business users to better understand their needs.
Data Analyst Intern, Transmission Company Of Nigeria, Lagos State
Data cleaning and validation methods were incorporated and refined, resulting in a 70% increase in run-time.
Identified areas where operational efficiency can be boosted through automation and implemented solutions that reduced time, effort, and cost by 40%.
M.Tech Electronic Measurement and Instrumentation
Federal University Of Technology Akure, Akure, Ondo State
Courses: Mathematics, Automation, Embedded Systems, Python
B.Tech Physics Electronics
Federal University Of Technology Akure, Akure, Ondo State
Courses: Mathematics, Probability and Statistics, Fortran, Embedded Systems, Python
2021
Google Data Analytics Professional Certificate
Google & Coursera
2022
Udacity Data Analyst Nanodegree
Udacity
2020
Managing Big Data with MySQL
Coursera
2020
Data Visualization and Communication with Tableau
Coursera
2020
Excel Skills for Business:
Advanced
Coursera
2020
R Programming
Coursera
2020
Excel Skills for Business: Intermediate II
Coursera
2020
SQL for Data Science
Coursera