Maria Masood

Data Annotation Specialist

Feb 2022 - Present • 4 yrs 3 mos

I have been working as a freelance Data Annotation Specialist since 2022, providing high-quality data labeling and annotation services to clients and AI companies across the USA, UK, Canada, and Australia. Over the years I have built strong expertise in preparing clean, accurate, and well-structured training datasets for machine learning and artificial intelligence models. My data annotation services cover a wide range of tasks including image annotation, object detection labeling, bounding box drawing, polygon segmentation, landmark annotation, text classification, sentiment analysis, named entity recognition, intent labeling, and audio transcription. I work with both simple and complex datasets and always follow client guidelines precisely to ensure the highest quality output. I have worked with clients from diverse industries including autonomous vehicles, healthcare AI, e-commerce product recognition, natural language processing, social media sentiment tracking, and chatbot training. Whether the project involves annotating thousands of images or labeling large text datasets, I deliver consistent and accurate results every single time. Tools and platforms I have experience with include Labelbox, Scale AI, CVAT, Appen, Lionbridge, DataLoop, and various custom client annotation platforms. I am quick to adapt to new tools and guidelines provided by clients. What sets me apart is my strong attention to detail, fast turnaround time, and ability to handle large volume projects without compromising on accuracy. I understand how critical clean and correctly labeled data is for the performance of AI and ML models, which is why I treat every annotation task with the highest level of care and precision. I am available for both short-term tasks and long-term ongoing annotation projects and always maintain open, clear communication with my clients throughout the project.

Lead Generation & Data Entry Specialist

Feb 2019 - Present • 7 yrs 3 mos

I am a freelance Lead Generation, Data Entry, Email Outreach, PDF to Excel, and Data Annotation Specialist with over 5 years of professional experience working with clients across the USA, UK, Canada, and Australia. Over the past 5 years, I have successfully completed hundreds of projects on Upwork, earning over $50,000 and maintaining a strong reputation for accuracy, speed, and reliability. My clients range from small businesses and startups to established agencies and real estate firms. My core expertise includes building targeted B2B lead lists using premium tools like Apollo, LinkedIn Sales Navigator, RocketReach, Kendo, SalesQL, Lead Leaper, ZeroBounce, and BounceBack. I specialize in finding verified decision-maker contacts for industries including Real Estate, E-commerce, SaaS, Marketing, and Influencer outreach. In Data Entry, I have handled large-scale projects involving CRM updates, product listings, spreadsheet formatting, online form filling, and database management — always delivering 100% accurate, clean, and organized files in Excel or Google Sheets. For Email Outreach, I find verified, bounce-free email addresses that ensure high deliverability for sales and marketing campaigns. In PDF to Excel conversion, I transform scanned, handwritten, and digital PDFs into perfectly structured spreadsheets ready for immediate use. I also provide AI and ML Data Annotation services including image annotation, text classification, sentiment labeling, and data tagging for machine learning training datasets. I deliver 250+ leads per day, maintain 100% accuracy across all projects, and always prioritize on-time delivery and clear communication.