Olumide Oladipupo

Key Skills

Software

CVAT

Toloka

Clickworker

Data Annotation Tech

iMerit

Roboflow

Top Subject Matter

Machine Learning/AI Training Data

AI/LLM Response Evaluation

FrontEnd Software Developer

Top Data Types

Image

Text

Document

Top Task Types

Classification

Segmentation

Bounding Box

Polygon

Freelancer Overview

Machine Learning & Data Annotation Specialist – Awarri. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CVAT and Toloka. Education includes Higher National Diploma, Lagos State Polytechnic. AI-training focus includes data types such as Image and Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Machine Learning & Data Annotation Specialist – Awarri

CVATImageClassification

As a Machine Learning & Data Annotation Specialist at Awarri, I annotated images, videos, and structured datasets to support machine learning model training. I performed rigorous quality assurance checks to ensure annotation accuracy and guideline compliance. Collaboration with ML engineers was integral to refining project-specific annotation methodologies. • Labeled data included images and videos for computer vision tasks. • Applied defined classification and quality guidelines in all annotation workflows. • Used CVAT, Label Studio, and Roboflow software tools daily. • Worked closely with technical teams for process improvements.

As a Machine Learning & Data Annotation Specialist at Awarri, I annotated images, videos, and structured datasets to support machine learning model training. I performed rigorous quality assurance checks to ensure annotation accuracy and guideline compliance. Collaboration with ML engineers was integral to refining project-specific annotation methodologies. • Labeled data included images and videos for computer vision tasks. • Applied defined classification and quality guidelines in all annotation workflows. • Used CVAT, Label Studio, and Roboflow software tools daily. • Worked closely with technical teams for process improvements.

2023 - Present

Freelance Data Annotator – Toloka & Remote Projects

TolokaText

As a Freelance Data Annotator for Toloka and remote projects, I evaluated AI responses for accuracy and relevance. My responsibilities included fact-checking and maintaining high annotation standards across diverse AI training datasets. I provided feedback that contributed directly to the enhancement of model outputs. • Reviewed and rated large volumes of generated text data. • Ensured compliance with detailed annotation guidelines. • Used Toloka platform and other project-specific software tools. • Managed independent projects to meet tight deadlines.

As a Freelance Data Annotator for Toloka and remote projects, I evaluated AI responses for accuracy and relevance. My responsibilities included fact-checking and maintaining high annotation standards across diverse AI training datasets. I provided feedback that contributed directly to the enhancement of model outputs. • Reviewed and rated large volumes of generated text data. • Ensured compliance with detailed annotation guidelines. • Used Toloka platform and other project-specific software tools. • Managed independent projects to meet tight deadlines.

2021 - 2023

Education

Work History