Esther N.

Key Skills

Software

Other

Lionbridge

Telus

OneForma

Top Subject Matter

AI training data preparation (audio transcription)

AI training data (text data annotation)

Legal Services & Contract Review

Top Data Types

Audio

Text

Document

Top Task Types

Transcription

Classification

Entity (NER) Classification

Segmentation

Freelancer Overview

Freelancer — Training AI Applications / Audio transcription (2023–Present). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Mount Kenya University (2014). AI-training focus includes data types such as Audio and Text and labeling workflows including Transcription and Classification.

Labeling Experience

Freelancer — Training AI Applications / Data annotations (2023–Present)

OtherTextClassification

Conducted data annotations to support AI application training and evaluation. Applied labeling procedures to textual content intended for machine learning workflows. Followed labeling guidelines to produce usable training data. • Labeled text data for AI-ready datasets • Applied consistent annotation rules and quality checks • Assisted in preparing data for training/validation • Organized annotated outputs for reuse in AI workflows

2023 - Present

Freelancer — Training AI Applications / Audio transcription (2023–Present)

OtherAudioTranscription

Performed audio transcription as part of AI applications training data preparation for downstream models. Transcribed audio content into text to support annotation and usability of datasets. Ensured output quality for reliable AI processing. • Source audio converted into accurate textual transcripts • Prepared transcripts for alignment with labeling workflows • Supported dataset creation for AI applications • Maintained consistency in transcription outputs

2023 - Present

Education

Work History