Victor O.

Key Skills

Software

Other

Top Subject Matter

Speech recognition training

NLP audio annotation

Environmental sound intelligence

Top Data Types

Audio

Text

Image

Video

Top Task Types

Audio Recording

Transcription

Data Collection

Entity (NER) Classification

Segmentation

Classification

Freelancer Overview

Voice Data Contributor — Neon (Remote). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Atlas (Data Annotations Platform). Education includes Doctor of Pharmacy, Federal University Oye-Ekiti (2021). AI-training focus includes data types such as Audio, Text, and Image and labeling workflows including Audio Recording, Transcription, and Data Collection.

Labeling Experience

Data Contributor — Blockchain & AI Network (Silencio) (Remote)

OtherAudioData Collection

Contributed environmental audio data to support building a decentralized sound intelligence network. Maintained consistent data collection habits to maximize contribution quality. Followed platform expectations to ensure the collected data supported ongoing model and network objectives. • Collected and contributed environmental audio recordings • Supported decentralized sound intelligence initiatives • Maintained consistent collection cadence • Focused on contribution quality for rewards

2024 - Present

Data Annotation Specialist — Atlas (Remote)

VideoClassification

Completed supervised machine learning annotation tasks that included image/video labeling for training pipelines. Labeled relevant entities and maintained consistent annotation standards across tasks. Performed quality checks before submission to sustain high scoring outcomes. • Participated in image/video annotation workflow • Produced consistent labels for supervised training • Completed pre-submission quality review • Maintained high annotation quality scores

2023 - Present

Data Annotation Specialist — Atlas (Remote)

ImageSegmentation

Performed supervised machine learning image annotation tasks to support model training. Produced accurate segmentation masks and labeled visual entities with precision. Ensured annotations met quality requirements through careful review before submission. • Labeled segmentation masks and bounding boxes • Added entity tags for image datasets • Verified label quality prior to submission • Supported supervised ML training pipelines

2023 - Present

Data Annotation Specialist — Atlas (Remote)

TextEntity (NER) Classification

Performed supervised machine learning labeling tasks including text annotations to support downstream training pipelines. Labeled entities and structured content with precision for dataset quality. Applied careful review before submission to achieve consistently high quality scores. • Completed text annotation tasks for ML pipelines • Labeled entity tags and structured text fields • Performed careful pre-submission quality review • Delivered high-quality labels for training use

2023 - Present

Speech & Audio Data Annotator — Fluently (Fluffier) (Remote)

OtherAudioTranscription

Annotated and labeled audio segments for NLP model training with an emphasis on accuracy and consistency. Reviewed and validated peer submissions to ensure annotations met quality standards. Coordinated annotation work to support natural language processing dataset creation. • Labeled audio segments for NLP training • Reviewed and validated peer annotations • Ensured consistency across submissions • Focused on high-quality dataset outputs

2023 - Present

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Education

Work History