Dheeraj Singh

Data Annotation Specialist · AI Data Labeling · 3D LiDAR

Pune, Maharashtra, India

@dheeraj_singh12

0 followers

About

Data Annotation Specialist with 5+ years of experience supporting AI and machine-learning projects through image, video, and 3D LiDAR annotation, quality assurance, and data validation. Strong focus on accuracy, consistency, guideline adherence, and independent quality-focused work.

Experience

Data Annotator / Process Executive

Randstad Digital Pvt. Ltd.

Jun 2021 – Sep 2026

Performed frame-by-frame video annotation for autonomous-vehicle datasets according to defined project guidelines and annotation standards. Annotated 3D LiDAR point-cloud data covering lane markings, traffic signs, road markings, and parking-related hazards. Mapped 2D camera images with 3D point-cloud data to support accurate spatial representation and consistent annotation. Conducted quality assurance checks to identify annotation errors and maintain accuracy, consistency, and compliance with client requirements. Reviewed labelled data against project specifications and corrected or flagged discrepancies during QA activities. Supported dataset organization, cleaning, and validation activities to maintain reliable and high-quality annotation data.

Education

Bachelor of Engineering

Dr. D. Y. Patil Institute of Technology, Pimpri

Electronics & Telecommunication · 2015 – 2018

Skills

2 to 5 years

Labeling Data Annotation Image Annotation Quality Assurance

6 to 12 months

Data Cleaning Classification

<3 months

Tagging Segmentation Data validation Dataset Organization

Languages

Not stated

Hindi Speak English Speak Marathi Speak

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