Greetings! I am Khizar with over 5+ years of experience, I am able to deliver an accurate, scalable, and high-quality data solutions that help businesses that train 𝗔𝗜 𝗺𝗼𝗱𝗲𝗹𝘀, 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗲 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀, 𝗮𝗻𝗱 𝗴𝗮𝗶𝗻 𝗶𝗻𝘀𝗶𝗴𝗵𝘁𝘀 𝗳𝗿𝗼𝗺 𝘂𝗻𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲𝗱 𝗱𝗮𝘁𝗮. I also have 5 team members and we are passionate about our work and make our clients fully happy and satisfied. 💼𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗢𝗳𝗳𝗲𝗿: ✅ Data Annotation & Labeling High-quality image, video, text & audio labeling — bounding boxes, segmentation, object tracking, sentiment analysis, and NLP tagging for AI training. ✅ Web Scraping Services Custom Python web scrapers using Scrapy, Selenium, BeautifulSoup — anti-bot techniques, structured data (CSV, JSON, XML), scalable crawlers. ✅ Python Automation Scripts Automate tasks like data extraction, file processing, API integration, and ETL workflows — save time and streamline operations. ✅ AI/ML Data Preparation Clean, transform, and structure data for machine learning — NLP, computer vision, and predictive models. Dataset validation & schema design included. ✅ Model Training & Inference Train object detection models like YOLOv5, YOLOv7, YOLOv8, handle transfer learning, dataset splitting, and evaluation metrics. ✅ Object Detection & Tracking Custom model training for video/image streams, including real-time tracking, multi-object detection, and area calculation. 🚀𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆-𝗦𝗽𝗲𝗰𝗶𝗳𝗶𝗰 𝗔𝗜 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀: ✅ Healthcare & Life Sciences – AI-driven clinical decision support, medical chatbots, and predictive analytics. ✅ Finance & Banking – Fraud detection, automated trading bots, sentiment analysis, and AI-based risk assessments. ✅ E-Commerce & Retail – AI-powered chatbots, recommendation engines, search optimization, and demand forecasting. ✅Manufacturing_ Quality inspection using YOLO models on conveyor belt videos. 🧰 𝗧𝗼𝗼𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: Python (Pandas, NumPy, Requests, Selenium, Scrapy) Labeling tools: Labelbox, CVAT, VGG Image Annotator, Supervisely Web data formats: JSON, XML, HTML, CSV, Excel AI/ML familiarity: TensorFlow, PyTorch (for data prep), scikit-learn API handling, Regex, XPath 🚀 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲? ✅ End-to-End AI & Full-Stack Expertise – From backend APIs and AI models to cloud deployments, I manage the entire stack. ✅ Scalable & High-Performance Solutions – Delivering optimized, production-ready AI applications for real-world use. ✅ Innovative & Business-Focused – Crafting custom AI solutions tailored to business objectives for maximum ROI. ✅ Agile Development & Transparent Communication – Ensuring a collaborative, feedback-driven approach throughout the project. 𝙄𝙛 𝙮𝙤𝙪'𝙧𝙚 𝙗𝙪𝙞𝙡𝙙𝙞𝙣𝙜 𝙖𝙣 𝘼𝙄 𝙥𝙧𝙤𝙙𝙪𝙘𝙩, 𝙖𝙪𝙩𝙤𝙢𝙖𝙩𝙞𝙣𝙜 𝙖 𝙩𝙖𝙨𝙠, 𝙤𝙧 𝙨𝙘𝙖𝙡𝙞𝙣𝙜 𝙮𝙤𝙪𝙧 𝙙𝙖𝙩𝙖 𝙘𝙤𝙡𝙡𝙚𝙘𝙩𝙞𝙤𝙣 — 𝙄’𝙢 𝙩𝙝𝙚 𝙛𝙧𝙚𝙚𝙡𝙖𝙣𝙘𝙚𝙧 𝙮𝙤𝙪 𝙣𝙚𝙚𝙙 𝙩𝙤 𝙜𝙚𝙩 𝙞𝙩 𝙙𝙤𝙣𝙚 𝙧𝙞𝙜𝙝𝙩 𝙖𝙣𝙙 𝙤𝙣 𝙩𝙞𝙢𝙚. 📩 𝙇𝙚𝙩’𝙨 𝙘𝙤𝙣𝙣𝙚𝙘𝙩 — 𝙨𝙚𝙣𝙙 𝙢𝙚 𝙖𝙣 𝙞𝙣𝙫𝙞𝙩𝙚 𝙩𝙤 𝙙𝙞𝙨𝙘𝙪𝙨𝙨 𝙮𝙤𝙪𝙧 𝙥𝙧𝙤𝙟𝙚𝙘𝙩!

Hello there! 👋 📌 Leadership Experience – Director of Annotations - Recruited and trained new annotators for high-quality ML datasets - Led QA processes to ensure adherence to strict annotation guidelines 📌 Background as an Image annotator: ✅ Image segmentation ✅ Bounding Box ✅ Polygon Annotation ✅ Polyline Annotation ✅ Tagging/Classification ✅ Event Annotation Annotation Tools I Use Proficiently: - Labelbox - CVAT - SuperAnnotate - LabelImg - Roboflow - Hasty.ai - MakeSense.ai I’ve collaborated with international teams and consistently delivered high-quality annotations. Let’s work together, I'm reliable, communicative, and fully committed to your project’s success. ✅ Full-time availability – ready to start immediately. Let’s connect! 🤝

If your model isn’t performing well, the problem is often the data — I help fix that. I specialize in data-centric computer vision systems: improving detection accuracy, reducing false positives, refining datasets, and deploying stable real-time AI pipelines on edge and mobile devices. I build end-to-end computer vision workflows from dataset preparation and model training to real-time Android deployment. What I help with: ✓ Reducing false positives and missed detections ✓ Dataset QA, cleaning, validation, and deduplication ✓ Improving label consistency across large-scale datasets ✓ Building feedback loops between model predictions and dataset correction ✓ Embedding-based similarity and clustering for duplicate detection ✓ Segmentation mask processing and structured object extraction ✓ Real-time object detection and tracking systems ✓ Improving tracking stability and frame-to-frame consistency ✓ Edge/mobile AI inference optimization ✓ Real-time Android deployment workflows Real-world experience: ✓ Built and deployed computer vision systems for fitness applications ✓ End-to-end pipeline development: dataset preparation → training → inference → Android deployment ✓ Real-time on-device inference pipelines ✓ Barbell tracking and repetition counting ✓ Skeleton-based motion analysis ✓ Equipment classification and tracking consistency ✓ Turning raw detections into stable, usable systems Technical stack: ✓ YOLO (training, fine-tuning, evaluation) ✓ OpenCV, PyTorch, Ultralytics YOLO, SAM ✓ TensorFlow Lite (TFLite) and ONNX deployment workflows ✓ Android Studio, CameraX ✓ CVAT, Label Studio, Roboflow, Labelbox, Supervisely ✓ QGIS, GeoTIFF, GeoJSON, MultiPolygon

Top Rated Plus Freelancer (Among Top 3%) Terrific Upwork History with 9000+ Hours 98+ Completed Projects on Upwork $100K+ Total earnings on Upwork 100% Job Success Score I train and evaluate AI systems to reason clearly, follow instructions, and produce accurate, human-like responses. As an AI Tutor and LLM Trainer, I review AI outputs for correctness, logic, tone, and safety, and refine prompts to improve model performance. I bring a quality-first, rule-driven approach critical for human-in-the-loop AI training. I also offer expertise in image, video, audio, bilingual, and local-language content, helping models perform better across images, videos, audio data, and English / African languages with cultural and linguistic accuracy. Core Focus - AI response evaluation & ranking - Prompt review and optimization - Hallucination, bias, and logic detection - Clear, step-by-step explanations - High-precision text annotation - AI training for computer vision - AI training for sound detection If you need an AI tutor who improves model quality, not just labels data, then I’m your best plug. Send me a message so we can get started.

I help businesses, AI/ML teams, and agencies get more done accurately, efficiently, and without the back-and-forth. With 77+ completed projects and 12,000+ hours of work on Upwork, I bring hands-on experience across data annotation, virtual assistance, ecommerce management, and project coordination. Whether you need clean training data for your AI model or a reliable VA to manage your day-to-day operations I've got you covered. ───────────────────────────────────── 🤖 DATA ANNOTATION & LABELING ───────────────────────────────────── I specialize in high-accuracy data annotation for AI and machine learning projects, including: - Image & video annotation (bounding boxes, polygons, keypoints, segmentation) - Video labeling for object tracking, action recognition, and scene classification - Quality review and validation of labeled datasets I understand the importance of consistency, accuracy, and fast turnaround in ML pipelines. I follow annotation guidelines precisely and flag ambiguities proactively. ───────────────────────────────────── ⚙️ CRM & AUTOMATION (Go High Level) ───────────────────────────────────── Currently expanding into Go High Level (GHL) for CRM setup, pipeline management, and basic workflow automation. Available for smaller GHL tasks and setup assistance while I build my portfolio in this area. ───────────────────────────────────── 📋 VIRTUAL ASSISTANT & ADMIN SUPPORT ───────────────────────────────────── I provide reliable, proactive VA support so you can focus on growing your business instead of running it. Services include: - Email management and inbox organization - Calendar management and appointment scheduling - Data entry, research, and report preparation - Document creation and formatting (Google Docs, Word, Excel, Sheets) - CRM data management and contact organization - Travel arrangements and logistics coordination - SOPs and process documentation ───────────────────────────────────── 🛒 ECOMMERCE MANAGEMENT ───────────────────────────────────── I have hands-on experience managing ecommerce stores end-to-end on both Shopify and WooCommerce (WordPress), including: - Product listing creation, optimization, and bulk uploads - Inventory tracking and order management - Customer support and dispute resolution - Store setup, theme customization, and plugin configuration - SEO optimization for product pages ───────────────────────────────────── 🖥️ WORDPRESS & WEBSITE SUPPORT ───────────────────────────────────── - WordPress site setup, maintenance, and updates - Page building with Elementor / Divi / Gutenberg - Plugin installation, troubleshooting, and management - WooCommerce setup and product management - Content uploading and formatting ───────────────────────────────────── 📱 SOCIAL MEDIA MANAGEMENT ───────────────────────────────────── - Content scheduling and publishing (Facebook, Instagram, LinkedIn, Twitter/X, TikTok) - Caption writing and hashtag research - Engagement monitoring and community management - Basic graphic creation using Canva - Analytics tracking and performance reporting ───────────────────────────────────── 🗂️ PROJECT MANAGEMENT & COORDINATION ───────────────────────────────────── - Project planning, task delegation, and deadline tracking - Team coordination and progress reporting - Workflow setup in Trello, Asana, ClickUp, Monday, or Notion - SOP creation and process documentation - Vendor and client communication management - Meeting notes, agendas, and follow-ups ───────────────────────────────────── 🛠️ TOOLS I WORK WITH ───────────────────────────────────── Annotation: CVAT | Label Studio | Labelbox | Roboflow | Scale AI Ecommerce: Shopify | WooCommerce | Oberlo | DSers | Printful CMS/Web: WordPress | Elementor | Divi | Gutenberg CRM: Go High Level | HubSpot | Zoho | Salesforce (basic) Project Mgmt: Trello | Asana | ClickUp | Monday | Notion Social Media: Meta Business Suite | Canva Communication: Slack | Zoom | Google Meet | Microsoft Teams Admin: Google Workspace | Microsoft Office | Dropbox | Notion ───────────────────────────────────── ✅ WHY CLIENTS KEEP COMING BACK ───────────────────────────────────── ★ Top Rated Plus — top 3% of talent on Upwork ★ 100% Job Success Score across 77+ projects ★ 12,000+ hours worked — I know how to operate at scale ★ Clear communication, no ghosting, no missed deadlines ★ I treat your business like my own If you need someone dependable who shows up, gets the work done, and communicates clearly every step of the way — let's talk. 📩 Send me a message and let's get started.

I am a Data Annotation Specialist with 8+ years of experience working on large-scale data projects for machine learning and computer vision systems. I specialize in building, collecting, reviewing, and validating high-quality datasets for AI training and model development. My work covers the full data pipeline, including data collection, annotation, quality assurance, and dataset validation to ensure accurate, consistent, and production-ready datasets across complex AI systems. I work with image, video, audio, and text data, supporting end-to-end dataset preparation through labeling, review, and QA to deliver reliable training data for machine learning and computer vision models. 💼 CORE SERVICES ✓ Data collection (image, video, audio, text) ✓ Image annotation (bounding boxes, polygons, keypoints, cuboids) ✓ Video annotation and object tracking ✓ Semantic segmentation for computer vision datasets ✓ Data labeling and classification ✓ AI training data preparation and structuring ✓ Dataset cleaning, review, and validation ✓ Annotation quality assurance (QA checks and corrections) ✓ Data consistency checks and error detection ✓ Text annotation (NLP labeling, entity tagging, sentiment analysis) ✓ Audio annotation (transcription, segmentation, labeling) 📦 DELIVERABLES ✓ Clean, structured, production-ready AI training datasets ✓ Fully labeled datasets following strict project guidelines ✓ High-accuracy annotations for machine learning models ✓ Validated datasets with quality assurance checks ✓ Consistent, error-free labeling across large datasets ✓ Well-structured datasets ready for AI model training ✓ Data collection outputs organized for AI pipelines ✓ QA-reviewed datasets with corrections and improvements ✓ Fast, reliable delivery of large-scale annotation projects ✓ Dataset formats compatible with client tools and workflows ⚙️ TOOLS & PLATFORMS ✓ CVAT ✓ Labelbox ✓ Roboflow ✓ Label Studio ✓ Supervisely ✓ SuperAnnotate ✓ Segments.ai ✓ Hasty.ai ✓ Single Review Tool (SRT) 🌍 AVAILABILITY Available for both short-term and long-term projects. I adapt quickly to client tools, workflows, and data requirements, ensuring smooth integration into any AI data pipeline. 📩 CALL TO ACTION If you need high-quality data collection, annotation, and validated AI training datasets, feel free to invite me to your project or send a message. I am ready to start immediately and deliver reliable, production-ready results.

I am a Biology education graduate who works in education. During my two years at Upwork, I had work experience related to education and AI Projects. I can teach Biology, and make booklets, worksheets, and quizzes with Canva. I also have experience working as a freelancer for Data Annotator, in charge of labeling, creating bounding boxes, and making annotations to train machine learning models or AI algorithms.

Greetings! I'm Sharmilaa Saran, a highly accomplished data entry specialist from India. With expertise in areas such as data processing, data interpretation, web research, and content creation, I have successfully completed numerous projects throughout my eight years of experience as a freelancer. Prior to transitioning into freelancing, I worked with various corporate organizations on a full-time basis. My master's degree in Computer Science has been instrumental in executing projects to the highest standards and meeting client expectations. When working with clients, I strive to be adaptable and contribute my skills to the fullest extent possible. I prioritize quality, accuracy, and timely delivery in all my endeavors. Here are some of my professional skills: - Proficiency in Microsoft Office Word and Microsoft Office Excel - Typing speed of 70 WPM - Web Research - Keen attention to detail - Excellent oral and written communication skills - Strong team player - Cognitive and analytical excellence - Near-native proficiency in North American accent I am dedicated to delivering exceptional results and exceeding client expectations. Let's collaborate and achieve success together.

For 17+ years, clients have trusted me with work where mistakes are expensive, and reliability is non-negotiable. I treat trust as a responsibility, not a transaction, and focus on delivering outcomes, not just finishing tasks. This approach has earned me Top Rated Plus status with 100% Job Success and long-term engagements with enterprise clients, including Microsoft, Adobe, and Google. I specialize in running dependable, large-scale human-in-the-loop AI data operations where accuracy, quality, and accountability matter. What I deliver: → AI Evaluation & LLM Quality Review — RLHF workflows, prompt engineering, output safety, and alignment assessment. → Investigative Research & Intelligence Operations — structured subject verification, digital footprint analysis, public records research at scale → Amazon Mechanical Turk (MTurk) & Human Data Pipeline Operations — end-to-end campaign setup, API automation, workforce management, and QA. → Large-Scale Data Processing — scraping, cleaning, and structuring data for AI/ML pipelines. → AI-Enabled Workflow Automation — practical internal tools using Python, n8n, and LLM APIs. If you need a reliable, hands-on partner who takes ownership and delivers consistently, let's connect.

Certified AI/ML & Data Engineering expert with proven success in deploying YOLO-based Computer Vision, GenAI Chatbots, BigQuery Data Lakes, and ETL Pipelines. I build intelligent, scalable systems that turn raw data into real-time insights for elite sports teams and businesses. Over the years, I’ve worked with international sports organizations and enterprises like Barclay's, Citigroup, Standard Life Insurance, American Express etc to turn raw data into actionable insights, deploying full-stack solutions that span data ingestion, model training, and visualization. Key Skills & Technologies: Python, YOLO, OpenCV, LLMs, BigQuery, Looker, Data Lake, Data Warehousing, ETL Pipelines, Data Migration, Analytics Dashboards Some Highlights of my work: ** AI-Powered Computer Vision Analytics using YOLO and deep learning to track players and events in football match videos ** LLM-Powered Search & Chatbot Application designed for a football club to make internal knowledge searchable and conversational ** Smart Budget Tracking Solution using Looker and BigQuery for real-time, interactive data visualizations ** Performance Data Lake and Data Warehouse architecture for an international cricket board to centralize and analyze player and match data ** Scouting Application for a professional football club, integrating machine learning models and custom analytics dashboards to support recruitment and decision-making How Can I Help You? ** I specialize in building end-to-end data and AI solutions tailored to your business goals. Here’s how I can help: ** AI & Machine Learning Solutions – From model development to deployment using YOLO, LLMs, and custom ML pipelines ** Computer Vision Systems – Object detection, tracking, and video analytics for sports, security, and manufacturing ** Generative AI Apps – Chatbots and knowledge assistants powered by LLMs, fine-tuned for your domain ** Modern Data Engineering – Scalable Data Lakes, Data Warehouses (BigQuery, Snowflake), and real-time ETL pipelines ** Data Migration & Integration – Clean and reliable data movement between systems ** Business Intelligence & Dashboards – Interactive visualizations using Looker and BigQuery for smarter decisions Whether you're a startup, enterprise, or sports organization, I can deliver reliable, production-grade solutions that turn data into impact. Let’s connect if you're ready to leverage AI and data engineering to elevate your business and If you need professional who will treat your task as most important thing, and you need the task done in timely manner with expertise and utilizing best practices.