Hire the Best ASP.NET Developers
in Poland

🌟 Fullstack Developer with 15+ years of experience | TOP 50 Tech Visionaries in the US by InterCon | ex-mentor for Facebook Development Circle | CTO experience | Delivering High-Quality Solutions for Web, Cloud, and Enterprise Applications. My expertise lies in leveraging the full potential of Microsoft, Amazon, Facebook technologies to deliver innovative solutions tailored to your business needs. 𝗪𝗛𝗬 𝗨𝗦 ✅ 6,000+ hours on Upwork and 30,000+ hours in total; ✅ 100% Project Success; ✅ Fluent English; ✅ We can help you to connect business needs with technologies; ✅ We have large experience building finance, health care, SAAS, etc. products; ✅ More over 15 years of development experience, driving scalable product architecture. ✅ Results-Oriented: I prioritize delivering solutions that align with your business goals. ✅ Efficient Collaboration: Excellent communication skills to ensure seamless teamwork. ✅ Attention to Detail: I adhere to the highest coding standards and focus on performance optimization. ✅ Timely Delivery: Committed to meeting deadlines without compromising quality. 🚀 𝗪𝗛𝗔𝗧 𝗪𝗘 𝗖𝗔𝗡 𝗗𝗢 𝗙𝗢𝗥 𝗬𝗢𝗨 - Web Development: Build dynamic and responsive web applications using .NET, NodeJs, Python, Java, Go and modern front-end frameworks like React, Angular, or Vue.js. - API & Microservices: Design and implement robust RESTful APIs, gRPC services, and scalable microservice architectures. - Database Solutions: Optimize your data handling with MS SQL, MySQL, Oracle, PostgreSQL, T-SQL, and NoSQL databases like MongoDB, Firebase or Redis. - Cloud Integration: Deploy and manage applications on Azure, AWS, or Google Cloud, including serverless computing and CI/CD pipelines. - Secure Solutions: Implement cutting-edge authentication protocols (OAuth, JWT) and adhere to secure coding practices to protect your applications. - Code Excellence: Follow SOLID principles, leverage MVC/MVVM patterns, and write maintainable, clean code. 🛠️𝗧𝗢𝗢𝗟𝗦 & 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗜𝗘𝗦: - 🖥️ Backend: C#, .NET Core, .NET Framework, LINQ, ASP, ASP.NET, ASP.NET MVC, .NET API, ASP.NET Core, JavaScript, Node.js, Express.js, NestJS, AdonisJS; Python, Django, Flask, FastAPI, Java, Spring, Spring Boot, Hibernate, PHP, Laravel, Symfony, Go, Golang, Gin, Echo, Kotlin, Ktor. - 💻 Front-End: HTML, HTML5, CSS, CSS3, JavaScript, TypeScript, Blazor, React, React.js, Redux, MobX, Recoil, Zustand, Angular, Angular.js, Vue.js, Vuex, Material-UI (MUI), MaterialUI, Bootstrap, Foundation, Bulma, Tailwind CSS, PrimeNG/PrimeReact, Webpack, npm, Yarn, Gulp, grunt, SASS / SCSS, LESS, Babel, Progressive Web App (PWA), D3.js, Three.js, Chart.js. - 🛢️ Database Management: MS SQL Server, MySQL, Oracle Database, PostgreSQL, MongoDB, Redis, Cassandra, Firebase, Firebase Realtime Database, Amazon DynamoDB, Cosmos DB. - 🌐 Cloud & DevOps: Microsoft Azure, App Service, Azure Functions, Azure DevOps; AWS, Elastic Beanstalk, EC2, RDS, S3; Google Cloud, App Engine, Cloud Run, Firestore; Docker, Kubernetes, GitHub Actions, Terraform, Ansible, Apache, Nginx, Microsoft IIS, Caddy, Tomcat, Heroku, DigitalOcean. - Message Brokers & Real-Time Communication: RabbitMQ, Apache Kafka, Redis Pub/Sub, MQTT, WebSockets, - Monitoring & Logging: Elasticsearch, Logstash, Kibana (ELK Stack), Prometheus, Grafana, Splunk - Testing: NUnit, MSTest, xUnit, Moq - Version Control: Git, GitHub, GitLab, Bitbucket - Debugging & Performance Tools: dotTrace, ANTS Performance Profiler 🗂️ 𝗖𝗔𝗦𝗘 𝗦𝗧𝗨𝗗𝗜𝗘𝗦 𝗔𝗡𝗗 𝗣𝗢𝗥𝗧𝗙𝗢𝗟𝗜𝗢: For more details follow northsouthtech.co/blog/category/case-studies/ 🌟 Let’s Bring Your Vision to Life! Whether you need a custom web application, a cloud-integrated solution, or robust API services, I’m here to help. Let’s discuss your project and turn your ideas into reality! 💬 Ready to get started? Send me a message or book a call, and let's build something amazing together. 🔑𝗛𝗜𝗚𝗛𝗟𝗜𝗚𝗛𝗧𝗘𝗗 𝗦𝗞𝗜𝗟𝗟𝗦: Real Estate Software Solutions Marketing and Sales Software Travel and Hospitality Software Mining Technology Solutions Banking and Financial Services Software Healthcare and Wellness Tech Transportation and Logistics Software Entertainment Tech App Development iOS Android Web Development Services Custom Software Development Software Product Development Team Augmentation DevOps Services Quality Assurance AI/ML Software Development Blockchain Development Real Estate Property Listing Solutions Healthcare Software Development Marketing and Sales Software with AI CTO as a Service UI/UX Design Services Data Engineering Technology Consulting Dedicated Engineering Teams Product Discovery SaaS Design Platform Design Application Design Software Design Adaptive FinTech NFT Responsive Web Design SaaS Platform Prototyping Prototype Design Wireframing Clickable Prototype

🔵 14+ years developing first-class web, mobile and AI apps that achieve business goals and hit the mark. As an AI developer and web developer, my expertise led my team to work with Fortune 500 companies such as Philip Morris, Coca-Cola, DANONE, McDonald’s (Ukraine), and Kimberly-Clark. I started as a programmer in 2006. Now, I'm CTO at Brights — a software company focused on web, mobile and AI products, with 120+ Mobile app developer s and Web developer s who specialize in AI Chatbot systems, advanced AI Integration solutions, AI Saas and Mobile app development. As a deal closer, I also work closely with clients during product strategy and delivery. At Brights, we support companies through every stage of development backed by experienced AI developer, AI Chatbot, AI API Integration, Mobile app developer, and web developer — from MVPs to scaling including AI developer | AI Chatbot | AI API Integration | Mobile app developer. Our experience includes API integration, complex API integrations, and enterprise-grade AI API Integration. Within the last 14 years, I have delivered 300+ projects across fintech, insurtech, healthcare, eCommerce, real estate, education, logistics, and more as an AI developer | AI Chatbot | AI API Integration | Mobile app developer. 👩‍💻 Technical stack I cover as an AI developer | AI Chatbot | AI API Integration | Mobile app developer: Front-end: • Vue.js, React, Angular, Next.js, Redux, react native Back-end: • ASP.NET, PHP, Node.js, GraphQL Mobile: • React Native, iOS, Android, with support from a dedicated Mobile app developer and Flutter developer as well as Mobile game developer Artificial Intelligence tech stack I cover as an AI developer | AI Chatbot | AI API Integration: • Python developer workflows, LangChain, GPT-4o, gpt-3, OpenCV, Hugging Face, RAG, LLM, AI machine learning, and scalable machine learning pipelines Data & Architecture: • PostgreSQL, MongoDB, Redis, Elasticsearch for both mobile app marketing and web • Supported by experienced data scientist and full stack developer teams Integrations: • Analytics, CMS, Swagger, botpress, chatbots, AI API, and automation systems with reliable API integration If you are looking for AI developer | AI Chatbot | AI API Integration or Mobile app developer with strong mobile app design experience (Figma mobile app) - drop me a line.

I'm a .NET Developer with 8+ years of experience in backend development, helping businesses create robust, high-performance API as microservices or monoliths ⭐️⭐️⭐️⭐️⭐️ "A highly capable .NET Developer. I was genuinely impressed by his technical expertise and sharp problem-solving skills. He delivered quality work and communicated clearly throughout the project." 🚀 What I Bring to Your Project as a C# Developer .Net Developer: ✅ I have 8 years of hands-on experience in enterprise-level C# Development. ✅ As a .NET Developer, I build secure and high-performing server-side applications using ASP.NET Core, focusing on speed, scalability, and smooth cross-platform integrations. ✅ Being a .NET Developer, I architect solutions with clean code principles, leveraging MVC patterns and layered architecture to deliver scalable systems that are easy to maintain and extend. ✅ As a .NET Developer, I'm skilled in designing and consuming RESTful APIs, allowing your applications to communicate effectively with third-party services and internal microservices. ✅ As a .NET Developer, my expertise in SQL Server, PostgreSQL, MongoDB and Entity Framework helps me develop lightning-fast database queries, optimize storage operations, and enforce data integrity. ✅ A .NET Developer with cloud fluency, I deploy and manage resilient applications using Azure App Services, Functions, and Blob Storage, enhancing performance and availability. ✅ As a .NET Developer Full Stack Developer, I seamlessly integrate UI technologies like Razor Pages, Blazor, and React to build user-friendly and responsive interfaces that elevate user engagement. ✅ As a .NET Developer, I specialize in building powerful desktop apps using Windows Forms and WPF—bringing modern interfaces and business logic to legacy systems. ✅ As a .NET Developer working within Agile teams, I employ CI/CD pipelines, Git workflows, and DevOps methodologies to ensure reliable and streamlined releases. ✅ A .NET Developer who prioritizes performance, I optimize memory usage, reduce lag time, and deliver systems that feel fast, stable, and scalable. ✅ As a .NET Developer, I champion quality with unit testing using xUnit/NUnit and integration testing frameworks to guarantee production-ready releases. 📊 Achievements in Numbers: 🎯 C# Developer for travel SaaS Platform: ✔ 200% decrease of time processing record. ✔ 50% fewer developers errors through proven architecture. ✔ 40% fewer downtimes through smarter exception handling and logging. ✔ 30% faster checkout process, reducing customer drop-off ✔ 70% reduction in manual work, streamlining operations and enhancing productivity. ✔ 5% revenue growth after optimizing data flows. 🎯 C# Developer for cybersecurity startup: ✔ 6 month till MVP. ✔ 1 year till product released with all features. 🎯 C# Developer for an Industrial App Project: ✔ 2x faster operations due to migration to scalable DB. ✔ 3x faster user onboarding due to well-known architecture. 🚀 Why Choose With Me As Your C# Developer/Backend Developer? ✔ 8 years of experience in .Net, RESTful Web services and APIs. ✔ 30+ successfully completed projects across various industries. ✔ 15+ satisfied clients who have seen tangible business growth. ✔ Expert in .Net, Microservice Architecture, EF Core. ✔ .NET developer microservices, dotnet developer monoliths, .Net Developer AI, C# Developer integration. .NET developer needed? 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝘀𝘁𝗮𝗿𝘁❓ 💼🤝👨‍💼 Just 𝗰𝗹𝗶𝗰𝗸 𝘁𝗵𝗲 "𝗠𝗲𝘀𝘀𝗮𝗴𝗲" 𝗯𝘂𝘁𝘁𝗼𝗻 𝗶𝗻 𝘁𝗵𝗲 𝘂𝗽𝗽𝗲𝗿 𝗿𝗶𝗴𝗵𝘁 𝗰𝗼𝗿𝗻𝗲𝗿. Let's Build Something Great Together!