For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
Olayinka Agbaje

Olayinka Agbaje

Data Scientist - Financial Technology

NIGERIA flag
Lagos, Nigeria
$30.00/hrIntermediateDataloopMercorOneforma

Key Skills

Software

DataloopDataloop
MercorMercor
OneFormaOneForma
RemotasksRemotasks

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
Computer Code ProgrammingComputer Code Programming
DocumentDocument
TextText

Top Label Types

Audio Recording
Classification
Evaluation Rating
Fine Tuning
Prompt Response Writing SFT
Transcription
Translation Localization

Freelancer Overview

I am a data scientist with hands-on experience designing robust data pipelines and optimizing large-scale data processing for AI and analytics applications. My background includes building automated ETL pipelines, transforming raw and complex datasets, and ensuring data integrity and audit-readiness—skills directly aligned with high-quality data labeling and annotation. I am proficient in Python (Pandas, NumPy, Scikit-Learn), SQL, and version control systems, and have engineered solutions that reduce memory usage and accelerate model training. I thrive on translating intricate data into actionable insights and am adept at preparing, validating, and managing datasets for machine learning, ensuring accuracy and consistency throughout the data lifecycle.

IntermediateEnglishFrench

Labeling Experience

No Data Labeling experience added

Olayinka A. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

O

Obafemi Awolowo University

Bachelor of Science, Material Science and Engineering

Bachelor of Science
2019 - 2025

Work History

N

N/A

Data Scientist

Lagos
2025 - 2026