Work Experience

January 2025 – Present

Data Scientist | AI Trainer - Alignerr, United States (Freelance)

• Designed and delivered realistic synthetic datasets (CSV-based) to support data science evaluations and business insights.
• Authored business-analyst style prompts and correctness criteria for Generative AI and LLM-powered evaluation tasks.
• Developed Python-based analyses and example responses using Pandas, NumPy, and Matplotlib to validate results.
• Built clear data visualizations and dashboards that improved decision-making for internal evaluation teams.

June 2024 - Present

Data Scientist | AI Trainer - Outlier, San Francisco, United States (Freelance)

• Debugged Python and GitHub-based scripts to evaluate large language model (LLM) performance and ensure functional reliability.
• Increased LLM accuracy through advanced prompt engineering applied across multimodal datasets.
• Integrated Cursor, Docker, and GitHub into model training pipelines, enhancing reproducibility and collaborative development for Python-based AI tasks.

November 2019 - present

Lecturer - Federal College of Education Eha-Amufu, Enugu, Nigeria

• Taught economics, research, and statistics with a strong emphasis on data analysis to over 20 students each year.
• Implemented a Google Classroom for 100+ students during the COVID-19 pandemic.
• Utilised Excel and PowerPoint to create engaging educational content, resulting in uninterrupted learning and a 99% student satisfaction rate.
• Served as Practicum Coordinator, Welfare Committee Member, and Orientation Committee Member, employing data analytics proficiency to streamline processes and enhance efficiency.

June 2019 - January 2020

Business Intelligence Analyst - MyBizPro, Enugu

• Developed and maintained a stock tracking website that reduced product stock-outs by 25%.
• Visualised data insights and facilitated strategic decision-making by designing and building dashboards in Power BI and Tableau.
• Controlled stakeholder data in Excel, which decreased data retrieval time by 100% and significantly improved client satisfaction.

Education

September 2023

Master of Science in Data Science and Artificial Intelligence - University of Liverpool, United Kingdom

Relevant Courses: Programming Fundamentals, Maths and Statistics, Applied Artificial Intelligence, Web Programming, Data Mining and Visualization, Machine Learning Optimization, Research Methods Database and Information Systems.

September 2017

Bachelor of Science in Economics - Abia State University, Nigeria

Grade: second class upper

Thesis: The Role of Fiscal Policy in Economic Growth of Nigeria

View all projects

Certifications

(Click on any to view the certification)

• Power BI Data Analytics for All Levels 3.0 - Codebasics, July 14th 2025
• Excel: Mother of Business Intelligence - Codebasics, June 18th, 2025
• Data Analytics Job Simulation - KPMG-AU, December 13th 2023
• Share Data Through the Art of Visualization - Google, February 6th 2023
• Supervised Machine Learning: Regression and Classification - DeepLearning AI, January 27th 2023
• Databases and SQL for Data Science - IBM, January 26th 2023
• Databases and SQL for Data Science with Python - IBM, January 26th 2023

Volunteering and Other Training

• December 2022 - December 2023

  StemAspire Mentionship Programme - Dell Technologies, United Kingdom

• November 2022 - August 2023

  Mobility Aids Volunteer (Customer Service Representative) - British Red Cross, Liverpool, United Kingdom

Skill-set/Competencies

Technical & Analytical Expertise

• Data Modeling, Statistical Analysis, and Predictive Analytics
• Machine Learning Engineering and Generative AI (LLMs)
• Project Research, Data-Driven Strategy, and End-to-End Model Deployment
• Programming Proficiency: Python, SQL, CSS
• Python Libraries: NumPy, Pandas, Scikit-learn, Matplotlib, TensorFlow, PyTorch, Keras, Seaborn, Plotly, SciPy, NLTK
• Cloud Platforms: Microsoft Azure (ML, Data Factory, Synapse), AWS
• Database Systems: IBM Db2, MySQL, MySQL Workbench, Mobaxterm
• Data Visualization & BI Tools: Power BI, Tableau, Excel
• Data Transformation & Modeling Tools: Power Query, Power Pivot, DAX Studio
• Workflow & Automation Tools: Power Automate, ETL processes
• Business Intelligence Reporting & Dashboard Development
• Presentation & Design Tools: Canva, PowerPoint