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I am a detail-oriented Data Annotation, QA, and Data Entry Specialist with hands-on experience evaluating AI-generated outputs, reviewing transcription data, and performing structured quality control across high-volume datasets. My annotation and QA work has included assessing AI responses for factual plausibility, detecting hallucinations and incoherent outputs, and making approve/edit/reject decisions based on structured rubrics. I have experience identifying edge cases, flagging guideline inconsistencies, and maintaining accuracy across both English and Polish-language content. On the data entry side, I have handled large volumes of structured data with a focus on consistency, error prevention, and adherence to detailed guidelines. I am comfortable working in Google Sheets and similar tools, organizing datasets, and verifying information accuracy. I am reliable, communicative, and take responsibility for delivering accurate work on time.

I successfully completed the data entry assignment for a 𝗡𝗔𝗦𝗔 𝗽𝗿𝗼𝗷𝗲𝗰𝘁, and today I run one of the TOP AI Data Annotation agencies on Upwork 🚀 Since 2016, my team and I have been helping businesses build accurate, scalable, and well-structured datasets for AI, Machine Learning, Deep Learning, and Data Science projects 💫 We specialize in large-scale Data Annotation and Data Labeling projects for startups, SaaS companies, eCommerce brands, Artificial Intelligence teams, and growing AI products. If your project requires high-quality Data Annotation, accurate Data Labeling, or reliable dataset preparation — my team is ready to jump in. What we work with daily 👇 🏷️ Data Annotation & Data Labeling for Artificial Intelligence and Machine Learning 🖼️ Image annotation, Image Processing & image classification 🎥 Video annotation, object tracking & AI labeling 📝 Text annotation, text classification & NLP tagging 📦 Bounding box, polygons & semantic segmentation 🧠 Dataset preparation for Machine Learning, Deep Learning & Data Science 📊 Accuracy Verification, AI data validation & quality control workflows 📥 Data Collection, Data Mining, Data Extraction & Data Scraping 🔎 Online Research & Data Analysis 📋 Data Entry, Data Management & administrative support 🧑‍💻 Virtual assistant support & repetitive process handling 📊 Microsoft Excel, Microsoft Word, spreadsheets & databases Data Annotation is the foundation of what we do every day. From image annotation and video annotation to text annotation and AI labeling, we help companies build reliable training datasets for AI systems. Our team handles complex Data Annotation workflows with strong attention to detail and consistent quality standards across large datasets. We provide: ✔️ Image Data Annotation ✔️ Video Data Annotation ✔️ Text Data Annotation ✔️ AI Data Annotation ✔️ Semantic Segmentation ✔️ Bounding box annotation ✔️ Object detection ✔️ AI labeling and data label workflows ✔️AI data validation and quality assurance Whether you need ongoing Data Annotation support or a dedicated team for a large dataset project, we adapt quickly to your internal processes and guidelines. ⚙️Tools & platforms we work with: - Labelbox - CVAT - Roboflow - Custom annotation tools - Internal AI labeling platforms Our Data Annotation specialists and Data Labeling experts quickly adapt to new environments and workflows. 💥Why clients choose our team: ✅ Strong Data Annotation expertise ✅ Consistent Data Labeling quality across large datasets ✅ Detailed Accuracy Verification processes ✅ Stable long-term team ✅ Fast onboarding into new projects ✅ Clear understanding of AI and Machine Learning workflows ✅ Reliable communication and delivery We understand that poor Data Annotation creates poor AI results. That’s why every Data Annotation and Data Labeling task goes through careful review, validation, and structured quality control. Some milestones we’re proud of: ✅ 800,000+ items annotated and classified 📄 600,000+ pages converted and processed ⏳ Average client lifetime: 3.9 years ⭐ 250+ satisfied clients and counting Our team includes experienced data label specialists, data labeler professionals, machine learning trainer support specialists, image annotation experts, video annotation specialists, and data annotation professionals who know how important clean data is for AI performance. From Data Annotation and Data Labeling to Data Entry, and administrative support — we help businesses organize data efficiently and scale operations with confidence 📊 If you need professional data annotation, scalable data labeling, image annotation, video annotation, text annotation, AI labeling, data label workflows, data entry, or ongoing support for Machine Learning projects — let’s connect. 𝑷𝒓𝒆𝒔𝒔 "𝒊𝒏𝒗𝒊𝒕𝒆" 𝒂𝒏𝒅 𝒍𝒆𝒕’𝒔 𝒃𝒖𝒊𝒍𝒅 𝒉𝒊𝒈𝒉-𝒒𝒖𝒂𝒍𝒊𝒕𝒚 𝑫𝒂𝒕𝒂 𝑨𝒏𝒏𝒐𝒕𝒂𝒕𝒊𝒐𝒏 𝒂𝒏𝒅 𝑫𝒂𝒕𝒂 𝑳𝒂𝒃𝒆𝒍𝒊𝒏𝒈 𝒘𝒐𝒓𝒌𝒇𝒍𝒐𝒘𝒔 𝒇𝒐𝒓 𝒚𝒐𝒖𝒓 𝑨𝑰 𝒑𝒓𝒐𝒋𝒆𝒄𝒕 🚀

Hello! I am a meticulous Data Entry Specialist and Web Researcher with a sharp eye for detail. I help entrepreneurs and businesses turn messy data into organized, actionable information. ✅ My core expertise includes: 🔹 Data Entry & Management: Flawless data input, data cleanup, and transitioning complex PDF/scanned documents into structured Excel/Google Sheets. 🔹 Web Research: Deep-dive online research to extract specific company data, gather targeted information from websites, and compile data you need for your business operations. 🔹 Image Annotation: Precise and accurate image tagging/annotation for machine learning or e-commerce projects. ✅ Why work with me? I don't just "copy-paste." I ensure 100% accuracy and verify the data I process. I am highly available, able to dedicate 10-12 hours a day to my work. Combined with a high-speed internet connection, this allows me to deliver large projects quickly without compromising quality. I treat every project with strict confidentiality and dedication. Whether you need a quick turnaround on a one-off task or a reliable partner for a long-term collaboration, I am ready to jump in. Let’s discuss your project! Send me a message, and let's get started.

For the last seven years, I have been working as an English-Polish translator, content writer, transcriber, keyword specialist, and AI trainer. This helped me to develop my organizational and linguistic skills. I am a trustworthy, reliable and hardworking person who is strict about meeting the deadlines. I am currently looking for a job related to English-Polish translation, creative content writing, transcription, keywording, AI training, web research or data entry (e.g. Microsoft Excel).

Detail-oriented and organized Data Entry Specialist with experience in Czech-English translations about Psychology, Politics, Public affairs and Medicine and with experience as an IT Office Support in a Global Pharma Corporate.

Hi there! I am a skilled professional with a diverse set of abilities tailored to meet your needs. With expertise in topic research, data entry, Microsoft Access, Excel, and the entire Microsoft Office suite, I ensure accuracy and efficiency in every project. My experience extends to online chat support, enabling seamless communication with your clients. I excel in online market research, providing valuable insights to enhance your business strategies. Additionally, I have a knack for team management, ensuring cohesive collaboration and achieving project goals. As a virtual assistant, I am dedicated to streamlining your tasks, enabling you to focus on what truly matters for your business growth. Let me be the solution to your research, data entry, online support, and management needs. I am committed to delivering high-quality results, on time, every time. Let's collaborate and take your projects to new heights!