Sachin Joshi
IT Engineer | NVIDIA | Randstad | AI Data Annotation Specialist | LLM Alignment & NLP | LIDAR/ Sensor Fusion & 3D/4DGT Annotation | Quality Evaluation Expert
- Role
- Quality Assurance Specialist at NVIDIA
- Location
- Pune Division, MH, IN
- LinkedIn followers
- 500 followers
About Sachin Joshi
Process Executive and AI Trainer with 3+ years of experience in Data Annotation and Quality Analysis, focused on AV/ADAS and computer vision systems. Currently working as an AI Trainer, contributing to training data pipelines, improving model understanding and supporting annotation teams with real-time guidance. Skilled in labelling and auditing multi-sensor datasets (2D, 3D, LiDAR, video) using tools like CVAT, Deep Map, HL2, and Label box. Experienced in creating SOPs, conducting structured team trainings, and driving quality improvements through feedback loops and Excel automation. Passionate about delivering clean, consistent, model-ready data to support cutting-edge AI/ML development.
Experience
Quality Assurance Specialist
Apr 2023 — Present · Pune, IN
Working as a QA Analyst in Data Annotation, contributing to multiple Autonomous Vehicle (AV) projects supporting ADAS and self-driving perception systems. Responsible for testing, validating, auditing image and LiDAR annotations used for training computer vision models. Ensuring high-quality ground truth data by reviewing annotations related to pedestrians, vehicles, traffic signs, lanes, and road elements.
Education
Maharashtra Institute of Technology
Bachelor of Engineering - BE, Information Technology
2014 — 2017
Government Polytechnic Pune
Computer Engineering , Diploma
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