Risper W.

Key Skills

Software

No software listed

Top Subject Matter

Computer Vision

Natural Language Processing

Top Data Types

Image

Text

Top Task Types

Classification

Freelancer Overview

AI Trainer / Data Annotation Specialist. Core strengths include N and A. Education includes Diploma in Journalism, Multimedia University (2021). AI-training focus includes data types such as Image and Text and labeling workflows including Classification.

Labeling Experience

AI Trainer / Data Annotation Specialist

ImageClassification

As an AI Trainer and Data Annotation Specialist, I annotate and label datasets used for machine learning models. My work focuses on image classification, object detection, and tagging for computer vision projects. I ensure data accuracy and collaborate with teams to support AI system development. • Performed image classification and object detection tasks. • Reviewed and verified annotated data for accuracy. • Supported machine learning teams with high-quality datasets. • Maintained quality and consistency across large annotation projects.

2025 - Present

Freelance Data Labeler / AI Model Training Support

TextClassification

As a Freelance Data Labeler, I contributed to structured dataset preparation for machine learning. I conducted tagging, categorization, and annotation work primarily on text data. My efforts helped maintain high labeling accuracy and supported ML model development. • Carried out text categorization and annotation tasks. • Followed strict labeling guidelines for consistency. • Collaborated remotely to meet deadlines and quality standards. • Ensured the precision of data used in AI models.

2024 - 2025

Education

Work History