Bella L.

Key Skills

Software

Remotasks

Clickworker

Appen

Top Subject Matter

Early-stage AI tools (text labeling)

AI/ML projects requiring labeled image data

Top Data Types

Text

Image

Top Task Types

Entity (NER) Classification

Classification

Freelancer Overview

Annotation Assistant at TechVision Africa | Labeled text, images, and audio; ensured quality by identifying issues. Core strengths include N and A. Education includes Bachelor of Arts, University of Nairobi. AI-training focus includes data types such as Text and Image and labeling workflows including Entity (NER) Classification and Classification.

Labeling Experience

Data Annotation Specialist at SmartAI Solutions Kenya | Large-scale labeling and guideline improvement

ImageClassification

Worked as a Data Annotation Specialist delivering high-quality labeled data for AI and machine learning projects. Completed large-scale labeling work while maintaining strong accuracy and speed expectations. Reviewed and improved annotation guidelines to support reliable labeling across teams and tasks. • Completed large-scale image labeling • Reviewed and improved annotation guidelines • Supported machine learning model training with labeled data • Ensured consistent, accurate annotations for project requirements

2021 - 2024

Annotation Assistant at TechVision Africa | Labeled text, images, and audio; ensured quality by identifying issues

TextEntity (NER) Classification

Served as an Annotation Assistant producing labeled text and multimodal datasets for early-stage AI tools. Reviewed and flagged data issues to improve downstream training quality and consistency. Supported guideline adherence to ensure accurate labeling across batches. • Labeled text data for AI model training • Flagged inconsistent or problematic samples • Improved annotation output quality through feedback loops • Maintained labeling consistency with provided guidelines

2019 - 2021

Education

Work History