Valiant O.

Key Skills

Software

OneForma

Appen

Top Subject Matter

Transcription for various industries

Machine learning dataset annotation

AI training dataset labeling

Top Data Types

Text

Image

Document

Top Task Types

Transcription

Classification

Freelancer Overview

Transcription Specialist (Remote). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include OneForma, Appen, and UHRS. Education includes Nigeria, Kaduna (2024). AI-training focus includes data types such as Text and labeling workflows including Transcription and Classification.

Labeling Experience

Data Labeler and Annotator (Remote)

TextClassification

Accurately labeled and categorized diverse datasets including text and images to support AI training algorithms. Reviewed datasets for inconsistencies and ensured compliance with strict project specifications. Collaborated with global annotation teams to uphold quality standards while meeting production targets. • Dataset labeling and categorization • Inconsistency review and QC • Compliance with project specs • Team collaboration to meet targets

2025 - Present

Data Annotator (Remote)

AppenTextClassification

Annotated large datasets for machine learning model development using project guidelines. Applied strict quality control standards to ensure labeled data accuracy and consistency. Used annotation tools and followed instructions to complete tasks efficiently and maintain high productivity. • Labeled data per project specification • Performed consistency and accuracy checks • Maintained labeling speed and throughput • Followed QC and guideline requirements

2024 - 2025

Transcription Specialist (Remote)

OneFormaTextTranscription

Provided transcription services by converting audio and video recordings into accurate written text. Ensured transcripts met formatting, punctuation, and quality standards for reliable outputs. Completed assignments efficiently while meeting strict deadlines and maintaining consistency across files. • Audio/video-to-text transcription • Quality checks for punctuation and formatting • Deadline-focused turnaround • Consistency across deliverables

2021 - 2024

Education

Work History