Oyindolapo A.

Key Skills

Software

Scale AI

Remotasks

Other

Top Subject Matter

Computer Vision (image annotation for AI datasets)

NLP/Text Annotation

Audio/Speech Annotation for AI datasets

Top Data Types

Image

Text

Audio

Document

Video

Top Task Types

Bounding Box

Entity (NER) Classification

Transcription

Object Detection

Freelancer Overview

Data Labeler & Quality Reviewer (Remote) — Scale AI / Remotasks. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Scale AI, Remotasks, and Other. Education includes Registered Nurse, College of Nursing and Midwifery (2024) and Higher National Diploma, Higher National Diploma (HND) (2022). 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

Data Labeler & Quality Reviewer (Remote) — Scale AI / Remotasks

Scale AIDocument

Performed quality assurance reviews of peer-labeled datasets to detect inconsistencies and reduce labeling errors. Flagged issues for correction and applied feedback to improve dataset accuracy by up to 15%. Ensured final outputs met labeling standards and client specifications. • Reviewed peer annotations for agreement and rule compliance • Flagged inconsistencies and quality defects • Supported improved accuracy and consistency across datasets • Helped prepare eligible datasets for downstream use

2023 - Present

Data Labeler & Quality Reviewer (Remote) — Scale AI / Remotasks

Scale AIAudioTranscription

Transcribed and labeled audio clips with speaker diarization, timestamps, and emotion tags for speech recognition and voice assistant projects. Applied labeling guidelines to ensure temporal accuracy and consistent speaker labeling. Improved dataset quality through careful attention to mismatches and missing information. • Added diarization labels and speaker segments • Inserted accurate timestamps aligned to speech • Tagged emotions for improved assistant training • Performed consistency checks during labeling

2023 - Present

Data Labeler & Quality Reviewer (Remote) — Scale AI / Remotasks

Scale AITextEntity (NER) Classification

Labeled text and NLP datasets including named entity recognition, sentiment analysis, intent classification, and language identification. Interpreted task instructions to apply consistent labeling decisions within each taxonomy. Contributed to training data quality through accurate, guideline-aligned annotation. • Performed NER tagging and entity categorization • Labeled sentiment, intent, and detected language • Applied project-specific label taxonomy consistently • Maintained high accuracy on recurring NLP tasks

2023 - Present

Data Labeler & Quality Reviewer (Remote) — Scale AI / Remotasks

Scale AIImageBounding Box

Annotated image data with bounding boxes, polygons, and semantic segmentation masks to support computer vision model training. Followed detailed labeling guidelines and taxonomies to ensure consistent, well-structured outputs aligned with client specifications. Maintained high accuracy while meeting productivity targets on large-scale tasks. • Drew bounding boxes and polygons according to provided rules • Applied semantic segmentation labeling for object regions • Ensured taxonomy consistency across tasks and categories • Achieved accuracy scores above 95% across multiple projects

2023 - Present

Freelance Data Annotation Contributor — Independent / Online Platforms

OtherVideoObject Detection

Completed image classification, object detection, and landmark annotation tasks for various AI training datasets. Labeled conversational dialogue datasets for chatbot and virtual assistant training, including tone, intent, and response quality scoring. Managed task queues to deliver consistent labeling outputs under tight deadlines. • Performed object detection and landmark annotation • Labeled dialogue tone and intent categories • Applied response quality scoring for conversational data • Met productivity goals within daily/weekly schedules

2022 - 2023

Education

Work History