Selected projects
A track record of delivering complex commercial applications.
PC Meta Play Zone
Full Stack Developer
E-commerce platform specializing in hardware and custom PC builds. Built with Next.js and Strapi CMS, featuring automated inventory management, multi-warehouse integration, and real-time stock synchronization. Implemented automation workflows for order processing and inventory updates across multiple warehouse locations. Automated customer service and auto promotion on social media.
MetaPlayZone
Full Stack Developer
Intelligent information portal and comprehensive gaming blog focused mainly on gaming and hardware content. Collects data from various sources, analyzes and selects the most relevant information, automatically adding it to the site. Features dynamic content management and editorial tools. Implemented automated content promotion via n8n and SEO optimization.
Oddam Leasing
Full Stack Developer
Classifieds portal for vehicle leasing assignment – take over a lease without intermediaries. Platform connecting people giving up their lease with those looking for favorable offers – direct contact between parties, no middlemen. Listing database with user registration for posting offers. Blog with leasing advice and news (KSeF, operational leasing vs long-term rental, regulatory changes). Terms, privacy policy, cooperation and contact. Full legal documentation and SEO optimization.
Miminho
Full Stack Developer
Comprehensive e-commerce store specializing in handmade jewelry. Sales platform featuring a custom-built admin panel tailored to the client's specific needs – intuitive product, order, and content management all in one place. Bestsellers catalog, terms of service, privacy policy, and returns & complaints information. Full SEO optimization, responsive design, and advanced tools supporting day-to-day store operations.
DocRead
Frontend Engineer
Developed a comprehensive dashboard for managing leasing processes as part of an advanced document recognition tool. The application integrates AI-powered document processing to extract and validate critical information from leasing contracts and financial documents. Built real-time monitoring interfaces for tracking document processing status, approval workflows, and exception handling. Created data preparation pipelines and annotation tools for training custom AI models in Azure Machine Learning. Implemented state management solutions for complex multi-step approval processes and integrated with backend APIs for seamless data synchronization. The solution reduced leasing approval process time by 30% and improved document processing accuracy through machine learning enhancements.
MDT Net
Frontend Engineer
Innovative healthcare management system and modern patient-facing medical application. Developed comprehensive patient portal with appointment scheduling, medical record access, prescription management, and secure messaging with healthcare providers. Built sophisticated internal dashboards specifically tailored for call center teams, featuring real-time patient information lookup, appointment management tools, and integrated communication systems. Created responsive interfaces optimized for both desktop and mobile devices to ensure accessibility across all user types. Implemented complex state management for handling multi-step patient registration flows and medical form submissions. Ensured HIPAA-compliant data handling and seamless integration with backend healthcare APIs. The system improved patient engagement and streamlined call center operations, handling thousands of daily interactions.
Workflows
Frontend Engineer
Internal enterprise platform enabling teams to define, execute, and monitor complex data processing workflows on large-scale text datasets using advanced NLP and ML technologies. Designed and implemented a visual workflow builder with drag-and-drop interface for creating custom processing pipelines. Built sophisticated data visualization dashboards using D3.js to display real-time processing metrics, data quality insights, and performance analytics. Developed live tagging interfaces with collaborative features, allowing multiple users to annotate and tag text data simultaneously with WebSocket-based real-time synchronization. Created interactive data exploration tools for analyzing processed results, filtering large datasets, and exporting insights. The platform processed millions of documents and significantly improved team productivity in data preparation and analysis tasks.
Protaggy
Frontend Engineer
Comprehensive platform for preparing and managing training datasets for machine learning algorithms across multiple data types including text, video, and images. Built intuitive annotation interfaces with advanced tools for labeling, bounding boxes, segmentation, and classification tasks. Developed sophisticated admin dashboard for analyzing AI model performance metrics, tracking annotation quality, and monitoring dataset statistics. Created comprehensive user management system with role-based access control, team collaboration features, and project assignment workflows. Implemented data versioning and export capabilities for seamless integration with ML training pipelines. The platform supported hundreds of annotators and processed thousands of training samples, significantly accelerating ML model development cycles.