Joy Maina

Key Skills

Software

Remotasks

Appen

Clickworker

Toloka

Top Subject Matter

AI Training

Natural Language Processing

Sentiment Analysis

Top Data Types

Text

Image

Top Task Types

Classification

Object Detection

Freelancer Overview

Freelance AI Training & Data Annotation (Text). Core strengths include Remotasks, Appen, and Clickworker. Education includes High School Diploma, N/A (2023). AI-training focus includes data types such as Text and Image and labeling workflows including Classification and Object Detection.

Labeling Experience

Freelance AI Training & Data Annotation (Image)

RemotasksImageObject Detection

Performed image annotation by tagging and labeling objects in images for machine learning datasets. Ensured consistent application of labeling guidelines and performed data quality review. Corrected inconsistencies and maintained accurate records for project audits. • Applied object detection techniques as per task requirements • Used various annotation software and platforms • Contributed to training robust computer vision models • Delivered assignments within tight deadlines

Performed image annotation by tagging and labeling objects in images for machine learning datasets. Ensured consistent application of labeling guidelines and performed data quality review. Corrected inconsistencies and maintained accurate records for project audits. • Applied object detection techniques as per task requirements • Used various annotation software and platforms • Contributed to training robust computer vision models • Delivered assignments within tight deadlines

2023 - Present

Freelance AI Training & Data Annotation (Text)

RemotasksTextClassification

Worked on text annotation and classification projects for AI model training. Labeled text data into predefined categories, ensuring high accuracy and adherence to project guidelines. Carried out sentiment analysis tasks by identifying emotional tone in textual datasets. • Used multiple annotation platforms for efficient workflow • Maintained strict quality standards throughout projects • Regularly reviewed, corrected, and validated existing labels • Communicated progress and issues with project coordinators

Worked on text annotation and classification projects for AI model training. Labeled text data into predefined categories, ensuring high accuracy and adherence to project guidelines. Carried out sentiment analysis tasks by identifying emotional tone in textual datasets. • Used multiple annotation platforms for efficient workflow • Maintained strict quality standards throughout projects • Regularly reviewed, corrected, and validated existing labels • Communicated progress and issues with project coordinators

2023 - Present

Education

Work History