Option 1 (Balanced & Powerful)** Senior AI Data Labeling & Model Evaluation Specialist | 4+ Years in LiDAR, Computer Vision & NLP | 95%+ Accuracy | QA Reviewer | Python | CVAT | Labelbox **Option 2 (Highly Technical)** AI Data Labeling & Model Evaluation Expert | LiDAR 3D Point Cloud, Semantic Segmentation & NLP Annotation | Dataset QA, Error Analysis & Inter-Annotator Calibration | Python Automation **Option 3 (Authority Positioning)** AI Data Labeling & Quality Assurance Specialist with 4+ Years in Production ML Pipelines via Remotasks | Reviewer-Level Precision | LiDAR, CV, NLP | Python
AI Data Annotation Specialist and Quality Reviewer with 4+ years of experience supporting production-level ML pipelines through Remotasks. Promoted to Reviewer after sustaining 95%+ accuracy across complex LiDAR, computer vision, and NLP projects. Expert in 3D point cloud annotation, semantic and instance segmentation, bounding box optimization, and NLP evaluation tasks including text classification, sentiment analysis, and Named Entity Recognition (NER). Experienced in auditing datasets, conducting error analysis, resolving annotation ambiguities, and improving inter-annotator agreement to ensure high dataset integrity. Proficient in CVAT, Labelbox, and Python for data validation, JSON/CSV structuring, and workflow automation. Strong understanding of model feedback loops, edge-case detection, and quality calibration processes critical for LLM and computer vision model evaluation