Olaoluwa A.

Key Skills

Software

CVAT

Other

Top Subject Matter

AI computer vision (image understanding)

AI NLP (text classification, categorization, relevance evaluation)

AI audio (speech transcription and speech labeling)

Top Data Types

Image

Text

Audio

Top Task Types

Bounding Box

Entity (NER) Classification

Transcription

Freelancer Overview

AI Data Annotation & Model Training Specialist (Freelance/Remote). Brings 16+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CVAT, Other, and Audacity. Education includes Bachelor of Technology, The Bells University of Technology (2013). AI-training focus includes data types such as Image, Text, and Audio and labeling workflows including Bounding Box, Entity (NER) Classification, and Transcription.

Labeling Experience

AI Data Annotation & Model Training Specialist (Freelance/Remote)

AudioTranscription

Performed audio transcription and speech labeling for short voice recordings and command datasets used in AI model training. Reviewed audio segments and ensured transcriptions matched labeling requirements for training data. Maintained high accuracy by following detailed annotation guidelines and completing quality checks. • Transcribed short voice recordings • Labeled speech for command datasets • Reviewed audio for transcription accuracy • Verified label quality against guidelines

2024 - Present

AI Data Annotation & Model Training Specialist (Freelance/Remote)

OtherTextEntity (NER) Classification

Completed text classification, categorization, and search relevance evaluation for queries, product descriptions, and web content. Applied labeling standards to consistently assign categories and relevance outcomes across dataset items. Contributed to AI model training projects by producing labeled text required for downstream learning. • Classified and categorized text inputs • Evaluated search relevance for queries and descriptions • Labeled web content for training data quality • Conducted quality checks per annotation instructions

2024 - Present

AI Data Annotation & Model Training Specialist (Freelance/Remote)

CVATImageBounding Box

Annotated image datasets for AI model training using bounding boxes and segmentation techniques for objects, people, and vehicles. Performed quality checks aligned with detailed annotation guidelines to ensure label accuracy and consistency. Supported model training efforts through participation in AI projects via external labeling platforms. • Labeled images with bounding boxes and segmentation • Annotated entities such as vehicles, people, and objects • Performed accuracy/quality verification against guidelines • Managed annotation workflows using spreadsheets

2024 - Present

Education

Work History