🚀"Precision in data annotation drives accuracy in machine learning. Let me bring clarity and detail to your datasets."🚀 Top-Rated AI Data Annotation Specialist with over 3 years of experience delivering high-quality labeled datasets for machine learning and computer vision projects. I support AI teams with accurate image, video, audio, and text annotation, as well as quality assurance workflows that improve dataset consistency and model readiness. My expertise spans various domains, including annotating images of cars, solar panels, structures, roofs, signposts, surgical procedures and more. I've also worked on annotating audio clips, music, sound, and videos featuring moving vehicles, people and buildings. 💦Services: ▶️Image Annotation: Bounding boxes, polygons, pixel-wise segmentation, and line tools. ▶️Text Annotation: Reviews, product classification, categorization of articles, claims, tweets, URLs, fashion items, and more. ▶️Video Annotation: Tracking and tagging objects like moving cars, bikes, and buildings. ▶️Audio Annotation: Labeling and segmentation of music, sound clips, and other audio data. 💦Tools I Work With: ▶️Labelbox ▶️LabelImg ▶️SuperAnnotate ▶️Doccano ▶️CrowdAI ▶️CVAT ▶️Microsoft Excel ▶️Google Sheets ▶️Custom client software (NDA protected) I deliver annotated data in various formats, including YOLO, Pascal VOC, JSON, etc., ensuring compatibility with your specific needs. 💦Work Process: ▶️I work closely with clients to understand their annotation guidelines and expectations. ▶️I maintain open communication, asking questions when necessary to ensure clarity and precision. ▶️Projects are completed only when the client reviews and certifies all tasks. I am known for delivering consistent, detail-oriented annotation work, maintaining labeling accuracy across large datasets, and adapting quickly to project guidelines to support scalable AI workflows. If you're looking for a reliable annotation specialist who delivers quality work at scale, I’d be glad to support your project. Click on the 'invite' button to discuss your project. Regards, Elizabeth

🚀 Top 1% AI/ML Upwork talent and builder with 11+ years of experience and 100+ successful projects. I specialize in building AI-driven solutions that automate workflows, optimize processes, and enhance decision-making. From AI Chatbots and AI Agents to LLM-powered apps with RAG, I deliver end-to-end intelligent systems tailored to business needs. I excel in Python, NLP, AI/ML, LLM, RAG systems, AI automation, and no-code/low-code workflow automation (N8n, GHL). My solutions help businesses scale efficiently, improve productivity, and leverage cutting-edge AI technology. My Expertise: Programming & AI/ML: Python, Flask, Django, FastAPI, Deep Learning (CNN, RNN, LSTM), NLP (Spacy, NLTK, Transformers), LLMs (OpenAI, Hugging Face, Llama3, Google T5), RAG, AI Agents & Chatbots, AI Automation, PCA/PLSR. Frontend: React.js, Next.js, Angular, Vue.js, Redux, SSR, PWA, Tailwind, MUI, HTML/CSS/JS/TS. Backend & Databases: Node.js, Nest.js, Express.js, PHP, Laravel, Firebase, MongoDB, MySQL, PostgreSQL, MariaDB, GraphQL. Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes, Terraform, Ansible, CI/CD (GitHub Actions, GitLab CI, Jenkins). Automation & Integrations: N8n workflows, GHL automation, API integration, serverless computing (Lambda, Firebase Functions). Services I Offer: ✔ AI Chatbots & Agents ✔ LLM Fine-Tuning & RAG Systems ✔ AI-Powered Automation & Analytics ✔ Full Stack Web Development (React/Vue/Next.js + Python/Node.js) ✔ AI-Powered Data Extraction & NLP Applications ✔ Workflow Automation with N8n & GHL Industries Served: - Education - Healthcare - Fintech - E-commerce - Real Estate - Transportation - Enterprise Solutions - Logistics - Social Media Why Hire Me: 🤝 Excellent communication 🕒 On-time delivery 🧩 Problem-solving mindset ✅ Quality-oriented I’m happy to provide suggestions tailored to your project. Let’s schedule a Zoom call or chat to discuss your requirements. I’m available Monday–Friday.

I am an IT graduate with experience in data annotation, QA testing, virtual assistance, and multimedia work. I have worked on projects that involve image and video annotation, dataset preparation for AI models, and data processing. I pay close attention to details and make sure the work follows the guidelines accurately. I also have experience in video editing and graphic design, which helps when working with visual data and media-related tasks. Aside from annotation work, I can also assist with data entry, content moderation, system testing, and other virtual assistant tasks. I am comfortable learning new tools and adapting to different project requirements. ✨ Annotation Tools I’ve Used • CVAT • Roboflow • SuperAnnotate • Supervisely • Labelbox • LabelImg • LabelMe 🎬 Editing & Design Tools • Adobe Premiere Pro • After Effects • Adobe Illustrator • Photoshop • Filmora • CapCut • Canva 💻 Other Skills • Image & Video Annotation • Image Segmentation / Masking • Dataset preparation for AI / Machine Learning • QA Testing / App Testing • Content Moderation • Data Entry • Data Scraping - Web Development - App Development - AI Prompt Engineering

*Computer Vision Engineer | Data Annotator & Image Labeling Expert | AI/ML/CV Dataset Preparation* Looking for production-ready, high-quality training datasets to deploy your AI models faster? I help AI and computer vision teams build high-quality, production-ready training datasets through precise manual annotation. With hands-on experience across diverse industries and annotation types, I deliver consistent, model-aligned labels that improve training performance and reduce preprocessing overhead. I will help you create datasets for real-world applications such as machine learning, Medical Imaging, Healthcare, Medical Image Annotations, computer vision, object detection, Object Tracking, Pose Estimation, semantic segmentation, Image Recognition, and Facial Recognition. Medical Images annotations for MRI, CT Scan, X-Ray, Ultrasound, Histopathology, Retinal, DICOM, and Radiology images. My Core Annotation Services: ✅ Object Detection & Localization • Bounding Box Annotations (Single-Class & Multi-Class Annotations) ✅ Semantic Segmentation & Instance Segmentation Masks Mask Annotations, Binary Masks, Polygon Masks, Mask R-CNN ✅ Video Annotation & Object Tracking (MOT) • Frame-by-Frame Tracking Annotations with ID Consistency ✅ Polygon & Polyline Annotation • Detailed Lane, Road, and Infrastructure Mapping • Aerial Imagery, Urban Planning, GIS Datasets Image Tagging & Scene Classification • Scene-Level Labeling for NLP/CV Fusion ✅ Medical Image Annotation & Medical Image Labeling ✅ Medical Imaging, Medical Image Segmentation ✅ 2D/3D Point Cloud Annotation • LiDAR Annotation (Cuboids, Segmentation, Keypoints) • For ADAS, Robotics, and Sensor Fusion Systems ✅ LLM Data Annotator, NLP Data Labeler, Text Annotation Expert ✅ Dataset Validation & Quality Assurance (QA) ✅ AI Training Data Preparation Tools & Platforms: • CVAT, Label Studio, Labelbox, V7 Darwin, Supervisely, Roboflow, Makesense.ai, LabelImg, VIA, and more. • I support output formats like YOLOv5/v8, COCO, Pascal VOC XML, Segmentation Masks, DICOM, TensorFlow TFRecords, and custom schemas. Industries & Use Cases I Serve: ✅ Autonomous Vehicles – Lane, pedestrian, and vehicle tracking ✅ Healthcare – Tumor detection, organ segmentation, keypoints ✅ Retail – Product detection, shelf monitoring, barcode labeling ✅ Agriculture – Crop segmentation, livestock tracking ✅ Aerial & Satellite Imagery – Road/path detection, land classification ✅ Security & Surveillance – Motion tracking, crowd analysis Why Hire Me? ✅ 100% Manual Annotation – No automation shortcuts ✅ Detail-Oriented & Consistent Labeling for Large Datasets ✅ Experience in Model Training Pipelines – I label with ML objectives in mind ✅ Long-Term Collaboration Friendly Data Annotation Specialist, Bounding Box YOLO Labeling, Image & Video Labeling Services, Semantic Segmentation Expert, Polygon & Polyline Annotation, Pose Estimation & Landmark Labeling, Annotation for Machine Learning Models, AI Training Dataset Preparation 📩 𝘓𝘦𝘵’𝘴 𝘋𝘪𝘴𝘤𝘶𝘴𝘴 𝘠𝘰𝘶𝘳 𝘈𝘯𝘯𝘰𝘵𝘢𝘵𝘪𝘰𝘯 𝘗𝘳𝘰𝘫𝘦𝘤𝘵! Whether you need fast image labeling or complex video segmentation, I’m ready to support your computer vision journey with high-quality annotated data.

Hello, Future Client! I'm a Top Rated Plus freelancer on Upwork specializing in Data Annotation. With over five years of dedicated service in data annotation, I offer proficiency in a variety of annotation techniques such as bounding box annotation, polygon annotation, keypoints annotation, text annotation, medical annotation, point annotation, semantic segmentation, aerial image annotation and roof-face annotation. I am adept at using a wide array of annotation tools and platforms including CVAT, LabelMe, SuperAnnotate, Labelbox, LabelImg, and Roboflow. My expertise spans across diverse domains including medical, robotics, and geospatial applications. I am committed to delivering annotations of exceptional accuracy and quality while ensuring strict adherence to project deadlines. My track record reflects a reputation for exceeding client expectations and consistently delivering outstanding results. Clients appreciate my meticulous nature, reliability, and strong work ethic which contribute to my consistent performance across a wide range of data annotation tasks including image classification, video labeling, map annotation, and more. Why hire me? I am dedicated to delivering annotations of exceptional accuracy and quality, consistently meeting project deadlines. Clients appreciate my meticulous nature, reliability, and commitment to surpassing expectations, ensuring outstanding results across medical, robotics, and geospatial domains.

Unlock the Potential of Your Data with Precision and Efficiency! 🌟 As a Data Annotation Specialist with 6+ years of experience, I deliver precise, high-quality annotations to power AI and machine learning projects. I thrive in fast-paced environments, consistently meeting tight deadlines while maintaining exceptional accuracy. Leveraging cutting-edge technologies, I continuously enhance the quality and efficiency of your data. Let's collaborate to elevate your data and drive impactful AI-driven results. Contact me today to unlock the potential of your data! 🚀 𝑺𝒆𝒓𝒗𝒊𝒄𝒆𝒔 𝒐𝒇𝒇𝒆𝒓𝒆𝒅: ✔️Polygon Annotation ✔️Bounding Box Annotation ✔️Image Tagging ✔️Image Labeling ✔️Image Segmentation ✔️Video Annotation ✔️Text Annotation ✔️Lidar Annotation ✔️Cuboid Annotation ✔️Lidar Semantic Segmentation ✔️Keypoints 𝐈 𝐡𝐚𝐯𝐞 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐮𝐬𝐢𝐧𝐠 𝐭𝐡𝐞𝐬𝐞 𝐭𝐨𝐨𝐥𝐬: ✔️Computer Vision Annotation Tool(CVAT) ✔️Labelbox ✔️Labelme ✔️LabelImg ✔️Label Studio ✔️Roboflow ✔️Dataloop ✔️VGG Image Anotator (VIA) and other web-based annotation tools. If you are looking for someone to perform the services mentioned above and support for AI and machine learning projects with high accuracy and speed, please feel free to contact me. Looking forward to working with you!😊

As a dedicated data annotation specialist, I bring precision and attention to detail to every project. My name is Vivian Ugochi Okeke, I am an Image, Video, Text, and Audio Annotator with years of experience in Annotating data to train machine learning models effectively and Artificial Intelligence. My commitment to quality ensures that every annotation meets industry standards and enhances model accuracy. I am proficient in various annotation tools such as bounding box, cuboid, polygon, polyline and annotation platforms such as CVAT, Labelbox, Labelimg, VGG annotation, LightTag Makesense.ai and have a strong understanding of data quality requirements. I thrive in fast-paced environments and am adept at managing multiple projects simultaneously while adhering to tight deadlines. Let's collaborate to turn your raw data into actionable insights! Thank You

Hi there, Welcome to my profile. I am Md Rakib Hosen, an experienced data annotator with a proven track record of delivering high-quality annotated data sets to clients across various industries. With 5+ years of experience in data annotation, I offer expertise in ensuring accurate and reliable annotations to support machine learning and AI initiatives. CORE SKILLS: ✔ Proficient in data annotation tools such as CVAT, Roboflow, Labelbox, Segments AI, etc. ✔ Strong understanding of annotation methodologies including Bounding Boxes, Polygons, 3D Point Cloud, Segmentation, Keypoints, and Semantic Segmentation. ✔ Expertise in annotating diverse data types including Images, Videos, Text, 3D Point and Audio. ✔ Ability to work with complex datasets and handle large volumes of data efficiently. ✔ Excellent attention to detail and commitment to delivering accurate annotations within specified deadlines. TOOLS USED: ✔ CVAT ✔ Roboflow ✔ Segments AI ✔ LabelBox, LabelImg, LabelMe ✔ Supervisely ✔ SuperAnnotate ✔ V7 Darwin ✔ Dataloop ✔ VoTT ✔ Client's Custom Tools OUTPUT DATA FORMATS: ✔COCO, YOLO ✔ XML, TXT. ✔ CSV, JSON. ✔ Excel, Word, XLSX. ✔ Or any other required format. KEY ACHIEVEMENTS: 1. Successfully annotated over 100k+ images for object detection projects, achieving an average accuracy rate of 98.5% 2. Collaborated with Mike Qasem on a video annotation project, delivering annotated video data for activity recognition with precision and consistency. 3. Contributed to the development of a natural language processing (NLP) model by annotating text data for sentiment analysis, resulting in improved model performance. 4. Received consistent positive feedback from clients for my professionalism, communication, and ability to meet project requirements effectively. Thanks Hire me as an annotation expert with 5+ years of experience in this field.

I am Native Arabic speaker with strong English skills and solid experience in Gen AI Evaluation and Rating , audio tagging, Data collection ,transcription , Voice recording and data annotation. Skilled in following detailed guidelines and working with various labeling. I have 6 years of experience working as search engine evaluator, AI trainer with leading crowdsourcing platforms that support data labeling for various AI application scenarios like(UHRS - RWS -Appen - Remotasks - OneForma -Telus - Populii -Outlier - Amazon Mturk - Clickworker - Oneforma). I have been involved in projects related to - Gen AI Evaluation & Rating - Text Data Annotation - Image, Audio, and Video Annotation - Content Labelling and Classification - Content Relevance and Search - content localization - Voice acting & Recording - Transcription & segmentation - Natural Language Processing (Egyptian Arabic). I have been also involved in projects related to Rating or ranking assignments ask contributors to identify the best model responses out of two or more options until the content is high quality enough to be accepted in a review process.

Hi, I am Uzoma. Welcome! I'm a dedicated prompt engineering specialist with a knack for crafting precise and creative prompts that unlock the full potential of generative AI tools. My expertise lies in generating compelling storylines, scripts, and video content, backed by my success in creating a popular YouTube series that leveraged AI-driven prompts to produce engaging narratives and visuals. While I'm newer to freelancing, my hands-on experience with tools like ChatGPT, Google Veo, and other AI platforms has honed my ability to design prompts that deliver high-quality, targeted outputs for creative projects. Whether you need captivating scripts, unique story ideas, or optimized prompts for AI-generated content, I'm here to help you achieve your vision with precision and creativity. What I Offer: Custom Prompt Design: Tailored prompts for storytelling, scriptwriting, and video content creation. AI Content Optimization: Refining prompts to ensure consistent, high-quality outputs from generative AI tools. Creative Storytelling: Expertise in generating engaging narratives and scripts, as demonstrated in my YouTube series. Collaboration & Iteration: Working closely with clients to refine prompts and align outputs with project goals. Ethical AI Use: Ensuring transparency and compliance with platform guidelines for AI-generated content. Why Choose Me? Proven success with a popular YouTube series showcasing AI-generated storylines and scripts. Strong understanding of generative AI tools and prompt engineering best practices. Detail-oriented, communicative, and committed to delivering results that exceed expectations. Fast learner with a passion for staying updated on the latest AI trends and techniques.