Edgar K.

Key Skills

Software

Label Studio

Prodigy

Appen

Scale AI

Telus

Top Subject Matter

Natural Language Processing

Linguistics Domain Expertise

Sentiment Analysis

Top Data Types

Text

Image

Document

Top Task Types

Entity (NER) Classification

Classification

Transcription

Evaluation/Rating

Text Generation

Data Collection

Object Detection

Segmentation

Freelancer Overview

Language Data Annotator – Freelance / Remote. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Label Studio. Education includes Bachelor of Arts, University of Nairobi (2018). AI-training focus includes data types such as Text and labeling workflows including Entity (NER) Classification.

Labeling Experience

AI Image Annotation & Content Labeling Specialist

ImageClassification

Annotated and classified large image datasets for AI and machine learning training projects. Reviewed visual content, identified objects, categorized images, and ensured labeling accuracy based on detailed project guidelines. Maintained high-quality standards, completed tasks within deadlines, and supported QA reviews to improve annotation consistency.

2023 - Present

Data Annotation & Labeling

ImageTranscription

Experienced Data Annotation Specialist working on AI training projects involving image transcription, labeling, and content classification. Completed large volumes of annotation tasks while maintaining high accuracy and following strict project guidelines. Skilled in identifying, categorizing, and reviewing image data to help improve machine learning models. Worked with QA teams to ensure consistency, quality, and timely project delivery.

2023 - Present

Language Data Annotator – Freelance / Remote

Label StudioTextEntity (NER) Classification

As a freelance Language Data Annotator, I worked on annotating English text and conversational data for NLP and machine learning projects. My tasks included reviewing and correcting linguistic patterns to improve model training and ensuring high annotation accuracy. I handled multi-tier labeling for sentiment, named entities, and discourse relations while collaborating to refine guidelines. • Maintained over 98% accuracy through rigorous QA processes. • Utilized Label Studio, Prodigy, Appen, and Scale AI among other annotation tools. • Supported NLP model training with detailed linguistic analysis and intent classification. • Ensured annotations complied with contextual and linguistic guidelines at all times.

2022 - Present

Education

Work History