Hire the Best Virtual Assistants in Warsaw, PL

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.

Hey! I am Kirill, a dedicated Salesforce developer and architect with more than 12 years of experience and 300+ successfully delivered projects ☁️ Salesforce setup, implementation & optimization, AppExchange product development and API integrations are my forte. Always enjoy working with my startups, scaling businesses and enterprise clients, happy to help you turn Salesforce into a platform that drives long-term growth and real business value. 💼 My Core Services: Salesforce CRM implementations and customization Appexchange product development and security review Lightning web components (LWC) and Custom UI Development API integrations and connected architectures Agentforce - custom AI agent design and deployment AI Adoption - Salesforce Einstein, OpenAI, ChatGPT, Claude integrations CRM Migrations to Salesforce from anywhere: HubSpot, ServiceNow, Pipedrive, Monday or your legacy system ⭐ Why me? Dedicated in-house ISV and Consulting partner team - full delivery 12+ years of hands-on Salesforce work, not just consulting I write code and think in architecture - you get both in one person Poland-based, EU timezone, always available and straight to the point 🛠 Tech Stack: Salesforce: Apex, LWC, Aura, Visualforce, Flow Builder, SFDX, Agentforce Clouds: Sales Cloud, Service Cloud, Experience Cloud, Marketing Cloud, Health Cloud, Nonprofit Cloud, Commerce Cloud, Data Cloud, CPQ, FSL API Integrations: REST, SOAP, with Stripe, DocuSign, HubSpot, QuickBooks, Zendesk, Twilio, Google Workspace, Outlook and many many more AI: Salesforce Einstein, Agentforce, OpenAI, ChatGPT, Claude, Gemini DevOps: Git, VS Code, SFDX, Gearset, CI/CD Cloud: Heroku, AWS 📩 DM me and let's get started now! :)

✅ .NET Full Stack Developer 20+ years of experience ✅ Build powerful .Net solutions that drive business growth ✅ C# .Net developer with 15+ years of experience ✅ Developed 50+ applications ✅ Crafted 200+ user-friendly interfaces that drive real business results. The clients say "It doesn't feel like outsourcing, but instead like we have our own remote developers." "They had great soft and hard skills and were full of ideas and drive!" I lead the fullstack and mobile development team at Itexus, a professional software development and consulting company focused on Fintech, Insurance, Healthcare, etc. I have 20+ years of experience in the .net architect development of web and mobile applications, .net, python, node.js, java developer as well as javascript, react .net, angular, AI frameworks and libraries. 👨‍💻.NET Full Stack Expertise .NET full stack – strong background in End-to-end development from database to UI using Microsoft stack .NET Core – deep expertise, cross-platform backend services .NET Angular – Full stack development on .NET backend and Angular frontend for enterprise-grade solutions .net core angular – Building complete systems with seamless backend–frontend integration .NET Core Angular – Scalable and secure web apps using .NET Core and Angular Angular .NET solutions – Using Angular for UI and .NET for API and business logic .net core developer – Proven experience delivering high-performance backend solutions using .NET Core .net core react – Building robust, scalable web applications with .NET Core APIs and React frontends c# .net developer – End-to-end development expertise using C# and the .NET ecosystem c# .net core – Advanced solutions built on C# with .NET Core for modern, cross-platform applications 👨‍💻 BACKEND Development Python: Expert in Python for server-side development Frameworks: Proficient in Django and Flask for building web applications Databases: Skilled in SQL, PostgreSQL, MySQL, and MongoDB for efficient data management Architecture: Experienced in applying MVC patterns for scalable applications APIs: Capable of integrating external services through REST and GraphQL 👨‍💻 FRONT END Development Proficient in HTML5, CSS responsive, JavaScript Experienced in React.js, Angular, Vue.js, react native, ionic, xamarin developer Responsive, cross-browser, ui/ux designer, ux/ui dashboard, ui ux designer app 👨‍💻AI TOOLS OpenAI API, DeepFace, ML/DL frameworks (TensorFlow, Keras, PyTorch, Scikit-learn), LangChain, Mistral, AgenticAI, Transformers RAG + custom AI tools: Document recognition and processing, Market Grabber, project management bots, AI for telephony, video/audio analysis Mobile App Development Native Mobile Development: Android, Kotlin, Java, iOS, Swift, KMP, KMM. Cross-Platform/Hybrid App Development: Flutter, Swift, Objective C, React Native, Xamarin, MAUI. General Expertise Website & Full Stack Development: Full stack development with ai .net full stack developer, .net software engineer, .net programmer, full stack developer, ai python full stack developer django, full stack web developer, full stack development, cms developer DevOps/DevSecOps: AWS, Azure, Docker, Kubernetes, GitLab-CI, Ansible, Terraform, etc Cross-platform app building with three.js, web application design, webflow web designer, website builders Integration tools: Data integration, websockets, ABP Framework, discord, Autotask Experienced in .net core web api, fullstack .net developer roles, with strong skills as a .net specialist. Skilled angular .net react developer, java developer with solid c sharp expertise. Worked on kogito for business automation, delivered ui ux-focused solutions. As an azure data engineer, handled scalable data pipelines. rust developer, python projects include backend developer tasks. Built app as a xamarin and web developer using java and javascript. Skilled in postgresql and web scrapping. Maintained legacy systems with .net webform. Collaborated with nft marketers, managed nft collab manage tasks. Full stack with react nodejs, modern react, including react typescript, react native developer roles. Acted as product owner in agile teams. Cloud deployments done on azure. Built interactive UIs using blazor. Why Choose us Microsoft certified talented developers and senior .net developer team High QA standards, including qa engineer roles Modern solutions: NFT programmer, metaverse, Microsoft .net, windows 10, Power Apps developer, SharePoint, market grabber Scalable team: full stack software developer, front end programmer, ios developer, ui ux designer Industries Banking, Trading, Cryptocurrency, Asset Management, Lending, Retail, Real Estate & Property Management, Food Delivery, Entertainment, Hospitality, Construction, Sports & Fitness, Travel & Tourism, Wellness, Medical Dashboard, Marketplace, E-commerce, Automotive, Human Resources, Education, E-learning, AI Assistants Seek new projects to put our .net ai, bring value to individuals, startups, companies.

🟢 Customer Support | Virtual Assistant | Market Research | Document Handling Are you looking for a detail-oriented, reliable, and proactive professional to support your business? I bring 8+ years of experience across customer service, market research, sales, and business operations — helping clients streamline workflows, build lasting customer relationships, and access accurate, well-organized information. 🔍 What I do best: Customer support (email/chat/call – B2B & B2C) Market research & competitor analysis Online research & lead generation CRM tools (HubSpot, Salesforce, proprietary systems) SOP creation & data/document management Admin & operations support 💡 With a strong background in real estate, SaaS, and corporate service environments, I understand how to communicate effectively, ask the right questions, and get things done fast and efficiently. I’m fluent in English, tech-savvy, and naturally curious — I love digging into data, organizing information, and finding smart solutions. ✅ Why clients choose me: Clear, responsive communication 100% reliability and attention to detail Strong problem-solving skills Ability to quickly understand new tools and systems Friendly and professional attitude Let’s work together! Whether you need research support, customer care, or operational help — I’m ready to jump in and make your life easier.

As an English online tutor based in Tilburg, NL, I specialize in translating, proofreading, UGC content, virtual assistance, and academic writing. With a strong foundation in Polish as my mother tongue, I offer precise translations and polished writing services. My expertise extends to essay writing, assessment creation, and seamless document translation between Polish and English. In addition to my linguistic skills, I excel in sourcing and researching information from Polish databases, websites, and documents. My attention to detail ensures accurate and comprehensive results in every project I undertake. Beyond translation and academic writing, I also manage bookings and reservations related to travel planning in Poland. This additional skill highlights my versatility and ability to handle various tasks efficiently.