Isaiah O.

Key Skills

Software

Appen

Other

CVAT

Top Subject Matter

Language data (Yoruba–English) and transcription/translation quality

Operational data review and quality validation

Healthcare operational records quality checks

Top Data Types

Audio

Document

Top Task Types

Transcription

Classification

Segmentation

Freelancer Overview

Freelance Language Data Transcriber & Translator (Yoruba → English). Brings 11+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen, Internal, and Proprietary Tooling. Education includes Higher National Diploma, Osun State Polytechnic, Iree (2023) and National Diploma, Osun State Polytechnic, Iree (2020). AI-training focus includes data types such as Audio and Document and labeling workflows including Transcription, Evaluation, and Rating.

Labeling Experience

IT Data Support Technician (NYSC)

Audio

Supported IT operations while performing systematic data review using pattern recognition to identify recurring issues and anomalies. Maintained accurate documentation of technical issues and resolutions according to internal quality standards. Contributed to validation-oriented work that aligns with identifying label quality problems and inconsistencies. • Systematic review to detect recurring issues/anomalies • Documentation aligned with internal QA standards • Pattern recognition for anomaly flagging • Quality-focused record keeping

2025 - 2026

Freelance Language Transcriber & Translator - Freelance Language Data Transcriber & Translator

CVATAudioSegmentationTranscription

You transcribed and translated spoken Yoruba audio into accurate written English while following strict platform style and formatting guidelines. You applied annotation guidelines consistently across large batches to maintain inter-task accuracy. You flagged ambiguous or low-quality segments per protocol to preserve dataset reliability while meeting review standards. • Transcription and translation Yoruba to English • Guideline adherence for structured outputs • Quality review and accuracy verification • Fast turnaround while meeting benchmark criteria

2023 - 2025

Freelance Language Data Transcriber & Translator (Yoruba → English)

AppenAudioTranscription

Transcribed and translated Yoruba audio into accurate English text while following strict platform style and formatting guidelines. Applied annotation guidelines consistently across large batches to maintain accuracy across tasks. Flagged ambiguous or low-quality segments per protocol to preserve dataset reliability and avoid guessing. • Audio transcription and Yoruba→English translation • Guideline adherence for formatting and style • Quality flagging of low-quality/ambiguous segments • Meeting turnaround and platform review benchmarks

2023 - 2025

Administrative Assistant

OtherDocumentClassification

Managed hospital inventory and operational records with a strong focus on data accuracy and consistency rules. Validated and maintained asset, inventory, and financial transaction records while flagging discrepancies according to consistent rules. Produced recurring operational reports from structured datasets to support ongoing review. • Inventory/asset data validation • Discrepancy flagging using consistent rules • Report generation from operational datasets • Ensuring record consistency and completeness

2024 - 2024

Data Entry Officer

OtherDocument

Processed large datasets while maintaining high accuracy under deadline pressure. Performed systematic verification and validation checks to reduce errors. Improved record management processes, reducing data errors by 15% through better quality control practices. • Large-scale dataset processing • Systematic data verification/validation • Error reduction through process improvements • Organized database and digital record maintenance

2016 - 2017

Education

Work History