
Raihan Ahmed
Data Annotation, Segmentation, Keypoint, Bounding box And Polygon
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Senior Data Annotation Specialist / AI Training Data annotation Expert
ProjectWatchPRO ⢠Full-time
Dec 2021 - Present ⢠4 yrs 5 mos
I am a professional Data Annotation Specialist with over 4+ years of experience in AI training data preparation. I lead a team of 15+ skilled annotators delivering high-quality image, video, and text annotation services for machine learning projects worldwide. My expertise includes: ⢠Bounding Box Annotation ⢠Polygon & Semantic Segmentation ⢠Instance Segmentation ⢠Keypoint / Pose Estimation ⢠3D Cuboid Annotation ⢠OCR & Text Labeling ⢠Data Cleaning & Quality Assurance I have worked on large-scale datasets for: ⢠Autonomous Vehicles ⢠Medical Imaging ⢠Sports Analytics ⢠Retail & E-commerce AI ⢠Interior & Furniture Detection ⢠Floor Plan & Room Segmentation I ensure: âď¸ 100%+ Accuracy âď¸ Consistent Labeling Guidelines âď¸ Fast Delivery âď¸ COCO / YOLO / Pascal VOC Format Support My goal is to provide reliable and scalable training data solutions that improve AI model performance. â Skills Data Annotation Image Segmentation Bounding Box Keypoint Annotation Machine Learning Computer Vision COCO JSON YOLO CVAT Roboflow