Ranjith K.

Key Skills

Software

CVAT

Other

Top Subject Matter

3D LiDAR annotation for ML training (sports/ice hockey and related CV tasks)

Sports (Ice Hockey non-live) and general CV annotation for AI training data

General AI training data labeling and QA (project-based)

Top Data Types

3D Sensor

Image

Text

Document

Top Task Types

Cuboid

Bounding Box

Classification

Freelancer Overview

Data Annotation Specialist | AI Training Data (3D LiDAR and bounding box labeling). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CloudCompare, CVAT, and Other. Education includes Bachelor of Computer Applications, Jaya College Of Arts And Science (2022). AI-training focus includes data types such as 3D Sensor, Image, and Geospatial and labeling workflows including Cuboid, Bounding Box, and Classification.

Labeling Experience

Data Annotation Specialist | AI Training Data (Image bounding box labeling)

CVATImageBounding Box

Performed sports and computer vision image annotation for AI training workflows, including object localization tasks. Applied bounding box labeling to support model development and evaluation. Completed quality assurance steps to maintain label integrity across batches. • Labeled objects using bounding box annotations • Conducted data validation and quality checks • Supported AI and machine learning projects through labeling • Followed project instructions and maintained turnaround consistency

2024 - Present

Data Annotation Specialist | AI Training Data (3D LiDAR and bounding box labeling)

3D SensorCuboid

Performed 3D LiDAR data annotation tasks with an emphasis on accurate spatial labeling for downstream AI training. Conducted bounding box labeling and validation to ensure consistency with project guidelines. Supported quality assurance by reviewing outputs and correcting discrepancies before delivery. • Annotated 3D LiDAR inputs using bounding box/cuboid-style labeling • Performed quality checks and data validation • Maintained annotation accuracy for ML pipelines • Ensured compliance with deadlines and productivity standards

2024 - Present

Data Annotation Specialist - Infosearch BPO Services Pvt. Ltd.

CVATImageBounding Box

Perform annotation and data processing tasks with high accuracy while supporting AI and machine learning initiatives. Conduct quality checks and data validation to maintain dataset reliability and project requirements. Ensure compliance with project guidelines, deadlines, and productivity/quality standards across labeling workflows. • Data processing and quality assurance • Annotation guideline compliance • Timely delivery and productivity management • Validation and accuracy monitoring

2019 - Present

Data Annotation Specialist | AI Training Data (Infosearch BPO Services Pvt. Ltd.)

OtherClassification

Supported AI-related data annotation and processing activities with a focus on accuracy and quality. Performed validation checks to ensure annotated data met required specifications. Contributed to data labeling efforts aligned to project deliverables. • Executed annotation and data processing tasks with high accuracy • Conducted quality checks and data validation • Supported AI/ML projects through data labeling • Maintained productivity and quality standards

2019 - 2022

Education

Work History