Summary
Overview
Work history
Education
Skills
Websites
Affiliations
Timeline
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Success Okolodo

London,Greater London

Summary

Results-driven Data Analyst with a foundation in Accounting and advanced proficiency in SQL, Power BI, Tableau, Excel, and R. Currently pursuing a Master’s degree in Data Science at the University of East London, with a strong focus on applying predictive analytics and machine learning to financial and business challenges. Successfully improved financial accuracy by 15% through enhanced auditing and data validation processes, and identified cost-saving opportunities of ₦500,000 during budget reviews that supported strategic planning. Highly proficient in applying SQL and Power BI for financial reporting and data visualization, while demonstrating strong collaboration and stakeholder communication skills to simplify complex insights for decision-makers. Committed to ethical data practices and continuous professional development, with self-directed learning in Python, machine learning libraries such as Pandas and R, as well as data storytelling.

Overview

6
6
years of professional experience

Work history

Senior accountant

Hardcore Biometric Systems
Abuja, Federal Capital Territory
01.2022 - 12.2024
  • Implemented rigorous auditing processes, improving financial accuracy by 15%.
  • Generated automated reports using SQL and Excel, reducing reporting time by 30%.
  • Developed Power BI dashboards that improved management’s visibility into financial performance.
  • Collaborated with cross-functional teams to ensure data integrity and informed decision-making.
  • Promoted ethical accounting standards, ensuring compliance with regulatory requirements.

Account manager

De-Gilead Medical Services
Abuja, Federal
07.2019 - 12.2021
  • Analysed sales and financial data, identifying trends that boosted revenue by 10%.
  • Used Tableau dashboards to present account performance to management and clients.
  • Delivered client presentations that secured 3+ new business partnerships.
  • Strengthened collaboration with sales team to align financial insights with strategic goals.

Accountant/ Monitoring and Evaluation Officer

Bestow Pharmarcy
Abuja, Federal Capital Territory
08.2018 - 06.2019
  • Managed financial reporting processes, enhancing transparency and reducing reporting errors by 12%.
  • Introduced efficient data collection methods that improved expenditure tracking accuracy.
  • Conducted risk management analyses, reducing potential financial losses by 8%.
  • Applied SQL for database queries to streamline reporting workflows.


Education

Master of Science - Data Science

University of East London
London
01.2025 -

Bachelor of Science - Accounting

University of Benin
Benin City
03.2014 - 07.2017

Certificate in Data Analytics - Data Analysis

Zarttalent Institute
Abuja
11.2024 - 02.2025

Skills

  • Data Analytics & Visualisation: SQL, Power BI, Tableau, Excel, R
  • Accounting & Finance: Financial reporting, budgeting, variance analysis, cost optimisation, tax preparation
  • Programming & Data Science: Python (Pandas), statistical analysis, predictive modelling, data cleaning
  • Data Storytelling & Ethics: Communicating insights, data-driven narratives, ethical data practices
  • Professional Skills: Analytical thinking, problem-solving, collaboration, stakeholder engagement, time management

Affiliations

  • Data competitions (Kaggle, DrivenData)
  • Building dashboards (Power BI, Tableau)
  • Reading on ethical AI and data science trends

Timeline

Master of Science - Data Science

University of East London
01.2025 -

Certificate in Data Analytics - Data Analysis

Zarttalent Institute
11.2024 - 02.2025

Senior accountant

Hardcore Biometric Systems
01.2022 - 12.2024

Account manager

De-Gilead Medical Services
07.2019 - 12.2021

Accountant/ Monitoring and Evaluation Officer

Bestow Pharmarcy
08.2018 - 06.2019

Bachelor of Science - Accounting

University of Benin
03.2014 - 07.2017

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Success Okolodo