Hire the Best Image/Object Recognition Freelancers
in Bangladesh

AI Data Annotation Specialist with experience delivering high-quality training data for Computer Vision, NLP, and LLM projects. I have successfully completed 30+ annotation projects across autonomous vehicles, warehouse safety, medical imaging, sports analytics, surgical tools, and object detection. My expertise includes: • Bounding Box, Polygon, Semantic & Instance Segmentation • Image & Video Annotation, Object Tracking, Keypoint Labeling • OCR & Text Annotation • NLP Data Annotation & Named Entity Recognition (NER) • LLM Training Data Preparation & Prompt/Response Evaluation • Sentiment Analysis & Text Classification • Quality Assurance & Accuracy Review Proficient in CVAT, Encord, Supervisely, SuperbAI, and other leading annotation platforms. I focus on accuracy, consistency, and scalable project delivery while maintaining clear communication and meeting deadlines. Whether you need a dedicated annotator or support for large-scale AI training datasets, I can help deliver reliable, high-quality results.

I'm Ishrat, a specialist in image and video annotation. I've worked for companies for more than 4+ years. I'm proactive, motivated by myself, and capable of working in any environment. Completely self-assured and cooperative when performing work for my clients. My key priority is to serve you promptly and with absolute accuracy. There's no need to search anymore if you need a trustworthy and knowledgeable freelancer. My top priorities are ensuring you are happy with the outcome and attending to your needs. Together, let us realize your projects!

Hi, I’m Md Mamun Mia — a skilled data annotation specialist with over 5 years of experience supporting international clients on large-scale image and video datasets. 💡 My Core Expertise: ✔️ Bounding Box Annotation ✔️ Polygon Annotation ✔️ Semantic & Instance Segmentation ✔️ Image Annotation & Image Labeling ✔️ Video Annotation ✔️ Keypoint Annotation ✔️ Cuboid & LiDAR Annotation ✔️ Text Annotation ✔️ Image Tagging 🛠️ Tools I Work With: ✔️ CVAT ✔️ Roboflow ✔️ Label Studio ✔️ Labelbox ✔️ LabelImg ✔️ LabelMe ✔️ Supervisely ✔️ VGG Image Annotator (VIA) ✔️ Other web-based annotation platforms 📁 Supported Formats: -YOLO, COCO, Pascal VOC (XML), JSON, CSV, Segmentation Masks, etc. ✅ Delivering accurate, consistent, and client-focused annotation ❌ No model training or coding — 100% focused on high-quality data labeling 🌍 Available 24/7 — open to full-time, long-term, and remote projects

AI Data Annotator | Data Labeling | Computer Vision | Image & Video Annotation Hi, I’m Mohini Sultana, an AI Data Annotation Specialist with 5+ years of experience in data annotation, image labeling, video annotation, data labeling, and machine learning dataset preparation. I help AI/ML teams create accurate, consistent, and production-ready training data. ◆ CORE EXPERTISE • AI Data Annotation & Data Labeling • Image & Video Annotation / Labeling • Bounding Box, Polygon & Keypoint Annotation • Semantic & Instance Segmentation • Object Detection & Classification • Satellite Image Annotation • Computer Vision Training Data • Machine Learning Dataset Preparation • AI Data Processing & Format Conversion ◆ TOOLS & PLATFORMS ✓ CVAT | Roboflow | SuperAnnotate | Labelbox ✓ Supervisely | Dataloop AI | Darwin V7 ✓ LabelMe | LabelImg | Scale Pro | QGIS ◆ EXPERIENCE & SUPPORT ✓ 5+ years of hands-on experience ✓ Led and coordinated 42+ annotators ✓ Large-scale dataset & quality control experience ✓ Accurate, consistent, fast, and deadline-focused ✓ Data Entry | Data Processing | Web Research ✓ Data Scraping | Virtual Assistance I deliver clean, reliable, high-quality datasets that help improve AI, Machine Learning, and Computer Vision models. Your AI model is only as good as the data behind it.

AI Data Annotator | Computer Vision | Image & Video Annotation | Data Labeling Hi! 👋 I’m Khayrul Isalm, a Data Annotation Specialist & Team Lead with 5 years of hands-on experience helping AI and Machine Learning teams build accurate, high-quality training datasets. I specialize in: Image & Video Annotation Object Detection & Tracking Bounding Boxes & Polygons Semantic & Instance Segmentation Keypoint Annotation Human & Vehicle Detection Sports Video Annotation Dataset QA & Quality Control Annotation Guideline Following Tools & Platforms: CVAT, Labelbox, Roboflow, SuperAnnotate, Supervisely, Kili Technology, FastLabel, Alegion, SliceVault, and other annotation platforms. I have experience working on AI/ML projects involving Autonomous Driving, Healthcare, Agriculture, E-commerce, Sports, and Computer Vision. As a Team Lead, I currently coordinate a team of 10 annotators, supporting task distribution, annotation quality checks, guideline implementation, team coordination, and project delivery. I’m detail-oriented, reliable, and comfortable handling both small and large-volume projects. I’m available for short-term and long-term projects. 📩 If you need reliable annotation support for your AI/ML project, feel free to reach out.

Need annotation done right the first time with zero quality issues? That's exactly what I deliver. I'm a Data Annotation Specialist with hands-on experience in audio/speech, image/video, and sentiment & intent labeling plus a Quality Assurance background that means I don't just label data, I verify it meets production-ready standards. I hold a C2 (Proficient) level in English, making me especially effective on English-language NLP, transcription, and sentiment projects where linguistic nuance directly impacts model accuracy. My 100% Job Success Score on Upwork reflects the consistency and reliability clients come back for. What sets me apart from other annotators: ✅ QA-Trained Eye — I've worked as a Quality Analyst on annotation projects, reviewing labeled datasets for consistency, guideline compliance, and edge-case errors before they reach your model ✅ Project Handling Experience — I've managed annotation workflows end-to-end, not just labeled tasks — so I understand timelines, batching, and delivery pipelines from a lead perspective ✅ C2 English Proficiency — Ideal for transcription, audio labeling, sentiment tagging, intent classification, and any task where English accuracy is non-negotiable ✅ 100% Job Success Score — Every client. Every project. Delivered right. ✅ Platform Fluency — Labelbox, Scale AI / Appen, Excel & Google Sheets Annotation types I cover: Audio & Speech — Transcription, speaker diarization, noise/silence tagging, ASR dataset labeling Image & Video — Bounding boxes, polygon segmentation, object classification, frame labeling Sentiment & Intent — Emotion tagging, intent classification, NLP dataset preparation, chatbot training data My promise to you: Clean data. Met deadlines. Clear communication. And a QA mindset that catches problems before they cost you time and money. 📩 Tell me about your dataset — I'll tell you exactly how I can help.