Olajesu A.

Key Skills

Software

Other

Appen

Clickworker

HiveMind

Labelbox

Label Studio

Lionbridge

Mercor

Micro1

SuperAnnotate

Toloka

Telus

Mindrift

OneForma

Top Subject Matter

Multimodal AI Model Training

Search Relevance AI Training

Legal Services & Contract Review

Top Data Types

Text

Image

Audio

Video

Document

Top Task Types

Classification

Segmentation

Text Summarization

Evaluation/Rating

Data Collection

Freelancer Overview

I am a detail-oriented AI Data Specialist with experience in data annotation, content evaluation, and AI training support tasks. I have worked on projects involving text classification, data review, and quality assessment while developing strong analytical and problem-solving skills. I am comfortable following guidelines carefully, maintaining accuracy, and delivering consistent results under deadlines. In addition to my AI-related skills, I have experience in writing, customer support, and online research, which helps me understand language context and improve annotation quality. I am eager to continue growing in AI training, data labeling, and machine learning support projects while contributing high-quality work to clients and teams.

Labeling Experience

AI Data Annotator

OtherText

As an AI Data Annotator, I conducted search relevance evaluation and annotation tasks for AI training. My responsibilities included labeling and organizing datasets, validating metadata, and ensuring consistency according to guidelines. I managed multiple annotation projects while maintaining quality and compliance. • Performed search relevance assessment for AI models. • Labeled, categorized, and validated training datasets. • Followed detailed task instructions and compliance standards. • Delivered precise, high-quality data annotations for machine learning.

2025 - Present

AI Data Specialist / AI Trainer

OtherTextClassification

As an AI Data Specialist and Trainer, I annotated, labeled, and categorized multimodal datasets, including text, image, audio, and video data, to support AI model training. I evaluated AI outputs, performed audio transcription validation, and conducted object recognition and contextual labeling on images and videos. My responsibilities included creating structured metadata tags and collaborating with quality assurance teams to ensure data consistency and excellence. • Annotated datasets for machine learning and computer vision projects. • Reviewed, validated, and improved AI-generated outputs for accuracy and policy compliance. • Performed speaker identification, object recognition, and scene classification tasks. • Maintained productivity while delivering reliable, high-quality labeled data.

2025 - Present

Education

Work History