Ugonna Ogueri

Data Analyst at NIIT Lagos
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Contact Information
us****@****om
(386) 825-5501
Location
Lagos, Lagos State, Nigeria, NG
Languages
  • Igbo Native or bilingual proficiency
  • Spanish Limited working proficiency
  • English Full professional proficiency

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Credentials

  • SQL Intermediate
    HackerRank
    Oct, 2022
    - Nov, 2024
  • R programming
    Sololearn
    Sep, 2022
    - Nov, 2024
  • SQL
    Sololearn
    Sep, 2022
    - Nov, 2024
  • Data Analyst in SQL Career Track
    DataCamp
    Aug, 2022
    - Nov, 2024
  • Error & Uncertainty In Spreadsheets
    DataCamp
    Jun, 2022
    - Nov, 2024
  • Finance Fundamentals in Spreadsheets Track
    DataCamp
    Jun, 2022
    - Nov, 2024
  • Finance Fundamentals in Spreadsheets Track
    DataCamp
    Jun, 2022
    - Nov, 2024
  • Finance Fundamentals in Spreadsheets Track
    DataCamp
    Jun, 2022
    - Nov, 2024
  • Financial Analytics in Spreadsheets
    DataCamp
    Jun, 2022
    - Nov, 2024
  • Financial Modeling in Spreadsheets
    DataCamp
    Jun, 2022
    - Nov, 2024
  • Intermediate Spreadsheets Track
    DataCamp
    Jun, 2022
    - Nov, 2024
  • Introduction to Statistics in Spreadsheets
    DataCamp
    Jun, 2022
    - Nov, 2024
  • Loan Amortization in Spreadsheets Skill Track
    DataCamp
    Jun, 2022
    - Nov, 2024
  • Loan Amortization in Spreadsheets Skill Track
    DataCamp
    Jun, 2022
    - Nov, 2024
  • Marketing Analysis In Spreadsheets
    DataCamp
    Jun, 2022
    - Nov, 2024
  • Certificate of Accomplishment Data Analysis in Excel
    DataCamp
    May, 2022
    - Nov, 2024
  • Data Analysis in Spreadsheets
    DataCamp
    May, 2022
    - Nov, 2024
  • Data Visualization in Spreadsheets
    DataCamp
    May, 2022
    - Nov, 2024
  • Intermediate Spreadsheet
    DataCamp
    May, 2022
    - Nov, 2024
  • Pivot Tables in Spreadsheets
    DataCamp
    May, 2022
    - Nov, 2024
  • Spreadsheet Fundamentals Skills Track
    DataCamp
    May, 2022
    - Nov, 2024
  • Critical Thinking and Problem Solving
    LinkedIn
    Feb, 2022
    - Nov, 2024
  • edX Verified Certificate for Data Science: R Basics
    edX
    Feb, 2022
    - Nov, 2024
  • How to Organize Your Time and Your Life
    LinkedIn
    Jan, 2022
    - Nov, 2024
  • Learning Excel: Data Analysis
    LinkedIn
    Jan, 2022
    - Nov, 2024
  • Certificate of National Service
    National Youth Service Corps
    Nov, 2021
    - Nov, 2024
  • Jobberman Accelerated Soft Skills Course
    Jobberman Nigeria
    Oct, 2021
    - Nov, 2024
  • Certificate of Membership
    Nigerian Association of Petroleum Explorationists
    Mar, 2019
    - Nov, 2024

Experience

  • NIIT Lagos
    • Nigeria
    • Information Technology & Services
    • 1 - 100 Employee
    • Data Analyst
      • Nov 2020 - Present

      ● Developed data collection strategy of client’s data using MS Excel, Google spreadsheet, applying various spreadsheet functions such as X-lookup, Unique, Sort, Filter, Ifs statement etc., resulting in improved data validation and accuracy for analysis by 35%. ● Implemented and managed data migration of clients’ information into relational databases, by writing queries in PostgreSQL, making use of various keywords, subqueries, Joins and Common Table Expressions (CTEs), resulting in reduction of data redundancy by 80% and improving speed and accuracy in data manipulation and extraction for data analysis. ● Led the data analysis team in performing descriptive analysis by creating Key Performance Indicators’ Data Visualization dashboards and stories using Tableau public to analyze and identify Customer churn reasons, and prepared prescriptive reports resulting in the reduction of churn rate by 40%. ● Supervised and collaborated with other departments in the timely and concise preparation of various company reports including information reports, analytical and summary/final reports while adhering to fundamental data communication concepts. ● Presented end of year summary/final report to both the technical and executive teams, highlighting customer satisfaction rates, profit growth, company expenditures, and employee performance trackers. ● Facilitated the training of fellow data analysts in statistical data analysis using R programming in RStudio, making use of libraries such as tiddyverse, dplyr, ggplot2, lubridate etc., resulting in seamless workflow and delivering of weekly activity performance reports to directors. Show less

  • Side Hustle
    • Nigeria
    • Education
    • 400 - 500 Employee
    • Data Analyst Intern
      • Oct 2021 - Dec 2021

      ● Collaborated with a team of data analysts in performing data analytics and data modeling using MS Excel and Power BI, aimed at developing data analytical skillsets, understanding the power and uses of various data analytics tools, and enhancing professionalism, team player and problem-solving skills among interns. ● Created a 15 seconds 2d animation explainer video project(SmartCity.io) using the Adobe Creative Cloud animation software, aimed at highlighting the benefits of animations in advertising and presentation. ● Engaged in multiple public speaking trainings, aimed at developing speech preparation skills for various audiences, understanding public speaking guidelines, and the proper use and importance of supporting materials in delivering speeches. Show less

Education

  • Federal University of Petroleum Resources Effurun
    Bachelor's degree, Geophysics
    2016 - 2019

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