Raihan Ahmed

Senior Data Annotation Specialist / AI Training Data annotation Expert

ProjectWatchPRO • Vollzeit

Dec 2021 - Present • 4 yrs 8 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: ✔️ 100%+ Accuracy ✔️ Consistent Labeling Guidelines ✔️ Fast Delivery ✔️ COCO / YOLO / Pascal VOC Format Support My goal is to provide reliable and scalable training data solutions that improve AI model performance. ✅ Skills Data Annotation Image Segmentation Bounding Box Keypoint Annotation Machine Learning Computer Vision COCO JSON YOLO CVAT Roboflow