Samuel A.

Key Skills

Software

Label Studio

Top Subject Matter

Academic performance analytics (student examination datasets).

Top Data Types

Text

Image

Video

Top Task Types

Data Collection

Classification

Question Answering

Freelancer Overview

Performance Analyst (data analysis and reporting on examination datasets).. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Microsoft Excel and Power BI. Education includes Master of Statistics, University of Ibadan and Master of Science in Computer Systems, University of Ibadan. AI-training focus includes data types such as Text and labeling workflows including Data Collection.

Labeling Experience

Performance Analyst (data analysis and reporting on examination datasets).

TextData Collection

Performed KPI-focused analysis on student examination datasets to support academic decision-making. Conducted exploratory data analysis (EDA) and root cause analysis to identify drivers of declining performance in the dataset. • Cleaned, transformed, and validated academic data prior to analysis and reporting. • Built and maintained Power BI dashboards to visualize performance trends. • Defined and monitored KPIs using Excel-based processing of dataset fields. • Used analytical findings to contribute to improved examination outcomes.

2022 - Present

Education

Work History