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Martha Mwimali

NLP Data Annotator and AI Data Labeling Specialist

Kenya flagNairobi, Kenya
IntermediateOther

Key Skills

Software

Other

Top Subject Matter

Natural Language Processing
Conversational AI
Legal Services & Contract Review

Top Data Types

TextText
AudioAudio
DocumentDocument

Top Task Types

Classification

Freelancer Overview

NLP Data Annotator and AI Data Labeling Specialist. Core strengths include Other. Education includes Diploma in Building and Civil Engineering, University of Engineering (2021). AI-training focus includes data types such as Text and labeling workflows including Classification.

Intermediate

Labeling Experience

NLP Data Annotator and AI Data Labeling Specialist

OtherTextClassification
As an NLP Data Annotator and AI Data Labeling Specialist, I labeled and analyzed various text and speech datasets for machine learning purposes. I performed speaker identification, intent classification, and applied structured annotation to conversational and audio data using detailed guidelines. My responsibilities included quality assurance, validation, error detection, and consistency checks throughout the annotation process. • Labeled speaker roles, intents, and conversational structure in speech and text datasets • Applied time-stamping, segmentation, and classification to audio • Conducted validation and corrected annotation errors • Maintained high annotation accuracy and contributed to high-quality datasets

As an NLP Data Annotator and AI Data Labeling Specialist, I labeled and analyzed various text and speech datasets for machine learning purposes. I performed speaker identification, intent classification, and applied structured annotation to conversational and audio data using detailed guidelines. My responsibilities included quality assurance, validation, error detection, and consistency checks throughout the annotation process. • Labeled speaker roles, intents, and conversational structure in speech and text datasets • Applied time-stamping, segmentation, and classification to audio • Conducted validation and corrected annotation errors • Maintained high annotation accuracy and contributed to high-quality datasets

2021 - Present

Education

U

University of Engineering

Diploma in Building and Civil Engineering, Building and Civil Engineering

Diploma in Building and Civil Engineering
2019 - 2021

Work History

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