Siddhiraj J.

Key Skills

Software

Scale AI

Top Subject Matter

Machine learning data annotation for computer vision and multi-modal projects

Top Data Types

Image

Top Task Types

Bounding Box

Freelancer Overview

Freelance AI Data Labeler (Multiple Platforms). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Scale AI. Education includes AI Data Annotation Fundamentals, N/A (2023) and Computer Vision Annotation Best Practices, N/A (2023). AI-training focus includes data types such as Image and labeling workflows including Bounding Box.

Labeling Experience

Freelance AI Data Labeler (Multiple Platforms)

Scale AIImageBounding Box

Freelance AI data labeling specialist completing annotation work across multiple datasets and domains using provided guidelines to support machine learning model training and evaluation. Performed image-related labeling tasks including bounding boxes, semantic segmentation, polygon drawing, and keypoint labeling while maintaining high accuracy and consistency. Coordinated with platform and project stakeholders to clarify ambiguous instructions and improve adherence to annotation standards. • Completed 1000+ annotation tasks across healthcare, autonomous vehicles, e-commerce, and finance • Maintained 96%+ accuracy by following detailed labeling guidelines • Adapted quickly to new annotation tools and workflows within ~30 minutes • Provided feedback on annotation guidelines and clarified requirements when needed

2023 - Present

Education

Work History