Md Mhafuj M.

I am a dedicated Data Annotation Specialist with over 5+ years of hands-on experience delivering high-quality training data for machine learning and AI models. I specialize in precise, scalable, and reliable annotation services that help improve model accuracy and performance. Over the years, I have worked on a wide range of annotation projects, consistently maintaining high accuracy, fast turnaround times, and strict attention to detail—qualities that clients highly value. 🔹 Core Expertise Image Annotation & Data Labeling Semantic & Instance Segmentation Bounding Boxes & Object Detection Polygon & Mask Annotation Keypoint & Landmark Annotation Polyline Annotation Object Tracking (Video Annotation) Image Classification & Categorization Text Annotation (NER, Sentiment, Topic Analysis) 2D & 3D Annotation 🔹 Tools & Platforms CVAT Roboflow LabelImg Labelbox VGG Image Annotator (VIA) Doccano Label Studio 🔹 Output Formats Pascal VOC (XML) YOLO (TXT / YOLOv8) COCO (JSON) CSV Segmentation Masks 🔹 Why Choose Me? ✔ High-quality, error-free annotations ✔ Fast and reliable delivery ✔ Strong quality control process ✔ Ability to handle large-scale datasets ✔ Clear communication and quick response I am committed to delivering accurate, consistent, and ML-ready datasets that meet your project requirements. Whether it's a small task or a large ongoing project, I ensure professional results every time. Let’s work together to build high-quality data for your AI models. Best regards, Mhafuj Mahmud