Sojib H.

🏆 Professional AI Data Annotator🏆 |🟢 Data Entry Expart 🟢| 🥇 Top Rated Plus 100% Job Success 🥇 | Cvat | RoboFlow | SuperAnnotate | 💌 Just invite me to your job! 🧠🤖 Train Your AI Model with High-Quality, Production-Ready Data 📊 Professional Data Annotator | 5+ years hands-on experience in AI/ML multi-modal 🖼️ Image, 🎥 Video, 🎧 Audio & text labeling datasets. ⭐ Top-Rated Freelancer on Upwork ⏱️ 4+ years of hands-on experience in Data Annotation & Dataset Management 📊 Extensive experience in Image, Video, Audio, and Text Annotation. 🎯 Strong attention to detail with strict adherence to project guidelines and quality standards. 🤝 Committed to delivering high-quality, accurate, and complete datasets for ML & AI applications. 💡 I don’t just “label data” I prepare training data that makes models perform better. ⭐ I specialize in creating clean, accurate, and model-ready datasets that are actually used to train, validate, and improve AI systems. 🛡️ Data security and GDPR compliance are my top priorities-your data is always protected. 🔥 What I Can Do for You I provide high-precision annotations that directly improve model accuracy. I strictly follow client-specific instructions, maintain consistency across large datasets, and efficiently handle high-volume annotation projects with reliable turnaround times. 🖼️ Image Annotation Services I specialize in image annotation tasks including 2D and 3D bounding boxes, cuboids, object recognition, semantic segmentation, polygon annotation, image categorization, and map annotation. My work ensures clean, well-structured data suitable for training computer vision models. 🎥 Video Annotation Services For video data, I deliver accurate object tracking, object detection, frame-by-frame annotation, semantic segmentation, polygon labeling, and both 2D & 3D bounding boxes/cuboids, optimized for AI and machine learning model training and validation. ✍️ Text Labeling Categorization, tagging, and structured text annotation for NLP tasks. 💾 Data Entry & AI Data Collection Accurate dataset management and collection for AI/ML model training and validation. 🔒 Every project is handled with precision, accuracy, and strict adherence to data security standards. 🛠️ Tools & Platforms I am an expert user of SuperAnnotate, Alegion, Labelbox, LabelImg, and CVAT, and I adapt quickly to clients’ internal or customized annotation tools, workflows, and quality requirements. 📁 Supported Output Formats I deliver annotations in industry-standard formats such as JSON, CSV, XML, and TXT, and I am fully comfortable working with clients’ customized software and export requirements. 💼 Why Choose Me I am detail-oriented, reliable, and deadline-focused, with clear communication and a long-term collaboration mindset. My goal is not just to label data, but to help you build high-quality training datasets that make your AI models perform better. 👥 If you have a large dataset that needs fast turnaround, I am highly motivated and well-equipped to handle it. With 3 years of experience managing a team of expert annotators, I can deliver large-scale projects quickly without compromising on quality.