Esther A.

Key Skills

Software

Don't disclose

Other

Top Subject Matter

Audio intelligence

Transcription Domain Expertise

conversation intent and intent analysis

Top Data Types

Audio

Text

Video

Document

Image

Top Task Types

Transcription

Classification

Action Recognition

Data Collection

Freelancer Overview

AI Trainer & Data Specialist (Audio Intelligence & Intent Analysis). Core strengths include Don't disclose, Other, and Google Sheets. Education includes Bachelor of Arts, University of Benin. AI-training focus includes data types such as Audio, Text, and Video and labeling workflows including Transcription, Classification, and Action Recognition.

Labeling Experience

AI Trainer & Data Specialist (Video Classification & Computer Vision)

Don't discloseVideoAction Recognition

Performed video classification dataset creation by tagging objects and actions to train computer vision models. Ensured consistent labeling to improve reliability of video classifiers and support model training. • Identified and tagged objects/actions for video classifiers. • Managed high volume of video samples weekly. • Prepared training sets for downstream computer vision reliability. • Maintained strict BPO production quotas during labeling.

Present

AI Trainer & Data Specialist (Conversation Intent & Intent Mapping)

OtherTextClassification

Labeled user interactions by assigning conversation intent and search intent categories to improve automated support and LLM dialogue quality. Conducted intent mapping by classifying unique user queries and validating labels against a defined taxonomy. • Completed user turn labeling and conversation intent annotation. • Performed search/intent categorization for automated workflows. • Applied quality checks including taxonomy adherence and auditing. • Supported intent mapping initiative for customer support optimization.

Present

AI Trainer & Data Specialist (Audio Intelligence & Intent Analysis)

Don't discloseAudioTranscription

Provided high-precision audio transcription to generate text for model training and evaluation. Applied error tagging to flag phonetic or contextual misunderstandings and improve label quality for downstream AI systems. • Transcribed complex audio files into text with high precision. • Implemented error tagging for phonetic/contextual issues. • Performed user turn labeling aligned to conversation flow. • Contributed accurate transcripts for intent mapping and LLM training.

Present

Large-Scale Data Digitization & Data Integrity Audit

DocumentData Collection

Digitized and categorized large volumes of manual records to produce structured data for AI processing and search. Conducted comprehensive integrity audits to correct inaccuracies in labels and tags, improving model performance. • Entered and categorized ~5000 manual records into a digital database. • Organized data for improved searchability and AI processing. • Reviewed existing datasets to find incorrect labels/tags. • Corrected label/tag inaccuracies to improve model performance.

Not specified

Education

Work History