Overview
Technical skills
Projects
Timeline
Roles

Overview

Data analytics and AI training specialist who works on LLM prompt engineering, output evaluation, and data annotation. Builds dashboards and automates reporting using Excel, SQL, and Power BI, and translates messy datasets into clear decision-ready outputs.

Technical skills

SQL
Python
AI/ML
LLM
Prompt Engineering
Prefect
Machine Learning
Analytics
Power BI
Microsoft Excel

Projects

Jun 2026 to Sep 2026 3 Months

I analyzed furniture sales data using Excel and Power Query. Cleaned and transformed the dataset, analyzed sales performance across products and regions, and developed a dashboard to present key business insights.

Timeline

Data Analytics Professional · Middle
Freelance / Independent Projects · Freelance
Jan 2024 to Present 2 Years 9 Months In office
Cleaned and restructured raw datasets using Excel and SQL to remove duplicates and inconsistencies. Built Power BI dashboards to visualize data in a way stakeholders could quickly interpret. Set up recurring reporting templates and performed targeted SQL queries for ad hoc analysis requests.
Microsoft Excel
SQL
Power BI
AI Trainer & Prompt Engineer / Annotation Specialist · Middle
Aligner · Full-Time
Jan 2024 to Present 2 Years 9 Months Partially remote
Worked on LLM training pipelines by writing and iterating prompts used for generation tasks. Assessed response quality and safety, and communicated recurring failure patterns to project leads. Carried out annotation and labeling while following guideline updates.
LLM
Prompt Engineering
AI Trainer & Prompt Engineer / Annotation Specialist · Middle
Handshake · Full-Time
Jan 2024 to Present 2 Years 9 Months Partially remote
Contributed to LLM training by producing prompt content and refining instructions for project requirements. Evaluated model responses and flagged edge cases that affected output reliability. Completed annotation and labeling tasks aligned to quality standards.
LLM
Prompt Engineering
AI Trainer & Prompt Engineer / Annotation Specialist · Middle
Outlier · Full-Time
Jan 2024 to Present 2 Years 9 Months Partially remote
Wrote and refined prompts for large language model training projects. Reviewed and scored AI outputs for accuracy, coherence, and safety, and reported issues to improve future training cycles. Performed data annotation and labeling while maintaining consistency with evolving quality guidelines.
LLM
Prompt Engineering
University of Ibadan
Bachelor's Degree · Philosophy
2024 Ibadan, Nigeria
Secondary School Teacher · Middle
St Valerian High School · Full-Time
Jan 2023 to Jan 2024 1 Year Onitsha In office
Planned and delivered lessons to secondary students, adjusting explanations to different learning paces. Monitored student progress and adapted teaching approaches when learners fell behind. Supported students with guidance on ethics, discipline, and personal development.
Computer Laboratory Assistant · Middle
St Valerian High School · Full-Time
Onitsha In office
Assisted students and staff with basic computer troubleshooting and lab supervision. Supported day-to-day laboratory activities to help keep learning resources working properly.