Celestine C.

Key Skills

Software

Other

Data Annotation Tech

OneForma

Scale AI

Toloka

Top Subject Matter

Legal Services & Contract Review

Medical Domain Expertise

Corporate Transactions & Governance

Top Data Types

Audio

Video

Text

Document

Top Task Types

Transcription

Data Collection

Text Summarization

Object Detection

Text Generation

Fine-tuning

Evaluation/Rating

Freelancer Overview

Freelance Audio Transcriptionist (Remote / Global Clients). Brings 6+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Bachelor of Science, University of Nigeria Nsukka. AI-training focus includes data types such as Audio and labeling workflows including Transcription and Data Collection.

Labeling Experience

Freelance AI Operations Coordinator (Remote / Global Clients)

OtherAudioData Collection

Coordinated AI operations involving AI data annotation and voice-based datasets, ensuring accuracy and quality compliance. Improved remote workflow efficiency by coordinating teams and monitoring project metrics. Produced performance reports and helped optimize operational pipelines for UK and European clients. • Oversaw labeling workflow for voice datasets • Monitored quality and compliance metrics • Coordinated remote teams to meet timelines • Delivered reporting and operational pipeline improvements

2024 - Present

Freelance Audio Transcriptionist (Remote / Global Clients)

OtherAudioTranscription

Transcribed audio and video content for remote global clients across legal, medical, corporate, and media sectors while maintaining 98%+ accuracy. Managed time-coded transcripts and adapted to varied accents, technical terminology, and client style guides. Followed strict non-disclosure agreements when handling sensitive materials. • Performed time-aligned transcription work • Applied client-specific formatting and style guides • Ensured data quality and accuracy for deliverables • Managed high-volume transcription tasks

2021 - Present

Freelance Digital Project Assistant (Remote / International Projects)

OtherAudioData Collection

Supported digital projects by managing datasets that included voice recordings and labeling. Created structured documentation and SOPs to support client onboarding and operational consistency. Used automation tools to improve productivity and tracked tasks to ensure timely delivery. • Managed voice recording datasets for labeling workflows • Contributed to SOP creation and documentation • Supported automation-driven productivity improvements • Maintained communication logs and task tracking

2022 - 2025

Education

Work History