I help businesses build, fix, and scale CMS-driven and enterprise web applications using .NET MVC C# .NET Core, Umbraco, Sitefinity, Optimizely and React. With 10+ years of experience, I’ve worked on high-performance applications, content-heavy websites, and enterprise systems delivering clean, scalable, and maintainable solutions. 💼 What I can help you with: ✔Full Stack Development (.NET Core + React / Next.js) ✔CMS Development (Umbraco & Sitefinity,Optimizely) ✔API Development & Integration ✔Bug fixing & performance optimization ✔Azure deployment & cloud solutions 🚀 My experience includes: ✔Building and customizing Umbraco & Sitefinity CMS websites ✔Converting Figma designs into responsive web apps ✔Developing scalable .NET Core APIs and backend systems ✔Working with Azure, SQL Server, and enterprise clients ✔Fixing critical production issues and improving performance ✅ Why clients work with me: ✔Clean, maintainable, and scalable code ✔Quick understanding of requirements ✔Fast communication and reliable delivery ✔Long-term support and collaboration If you're looking for a developer who can deliver high-quality solutions and solve problems efficiently, let’s connect.

✅ 𝗧𝗼𝗽-𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 𝗙𝗿𝗲𝗲𝗹𝗮𝗻𝗰𝗲𝗿 ✅ 𝟳𝟬𝟬𝟬+ 𝗩𝗲𝗿𝗶𝗳𝗶𝗲𝗱 𝗛𝗼𝘂𝗿𝘀 ✅ 𝟭𝟬𝟬% 𝗛𝗮𝗽𝗽𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 I’m a 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 .𝗡𝗘𝗧 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with 𝟵+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 building 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲-𝗰𝗹𝗮𝘀𝘀 𝘄𝗲𝗯 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀. My expertise covers 𝗖#, 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗖𝗼𝗿𝗲, 𝗠𝗩𝗖, 𝗪𝗲𝗯 𝗔𝗣𝗜, 𝗦𝗤𝗟 𝗦𝗲𝗿𝘃𝗲𝗿, 𝗘𝗻𝘁𝗶𝘁𝘆 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸, 𝗥𝗲𝗮𝗰𝘁, 𝗔𝗻𝗴𝘂𝗹𝗮𝗿, 𝗮𝗻𝗱 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗳𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀—delivering 𝘀𝗲𝗰𝘂𝗿𝗲, 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲, 𝗮𝗻𝗱 𝘂𝘀𝗲𝗿-𝗳𝗿𝗶𝗲𝗻𝗱𝗹𝘆 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀. 💼 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻: ✅ 𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗔𝘇𝘂𝗿𝗲 𝗙𝘂𝗻𝗱𝗮𝗺𝗲𝗻𝘁𝗮𝗹𝘀 I work with 𝗔𝗴𝗶𝗹𝗲 & 𝗗𝗲𝘃𝗢𝗽𝘀 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗲𝘀, ensuring 𝗰𝗹𝗲𝗮𝗻 𝗰𝗼𝗱𝗲, 𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲, 𝗮𝗻𝗱 𝗼𝗻-𝘁𝗶𝗺𝗲 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆. Skilled in 𝗚𝗶𝘁𝗛𝘂𝗯, 𝗕𝗶𝘁𝗯𝘂𝗰𝗸𝗲𝘁, 𝗧𝗙𝗦, 𝗮𝗻𝗱 𝗦𝗩𝗡, I collaborate seamlessly on 𝗹𝗮𝗿𝗴𝗲 𝗼𝗿 𝗱𝗶𝘀𝘁𝗿𝗶𝗯𝘂𝘁𝗲𝗱 𝘁𝗲𝗮𝗺𝘀. I’ve also integrated numerous 𝘁𝗵𝗶𝗿𝗱-𝗽𝗮𝗿𝘁𝘆 𝗔𝗣𝗜𝘀 (𝗙𝗮𝗰𝗲𝗯𝗼𝗼𝗸, 𝗟𝗶𝗻𝗸𝗲𝗱𝗜𝗻, 𝗣𝗶𝗻𝘁𝗲𝗿𝗲𝘀𝘁, 𝗧𝘄𝗶𝘁𝘁𝗲𝗿, 𝗨𝗻𝘀𝗽𝗹𝗮𝘀𝗵) to enhance apps with 𝗺𝗼𝗱𝗲𝗿𝗻 𝗳𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝗮𝗹𝗶𝘁𝘆. ✨ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗛𝗶𝗿𝗲 𝗠𝗲 ✅ 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 → 𝗕𝗮𝗰𝗸-𝗲𝗻𝗱 (𝗖#, .𝗡𝗘𝗧 𝗖𝗼𝗿𝗲, 𝗔𝗣𝗜𝘀) + 𝗙𝗿𝗼𝗻𝘁-𝗲𝗻𝗱 (𝗥𝗲𝗮𝗰𝘁, 𝗔𝗻𝗴𝘂𝗹𝗮𝗿, 𝗕𝗹𝗮𝘇𝗼𝗿) + 𝗖𝗹𝗼𝘂𝗱 (𝗔𝘇𝘂𝗿𝗲, 𝗔𝗪𝗦) 🚀 𝗠𝗼𝗱𝗲𝗿𝗻 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 → 𝗠𝗶𝗰𝗿𝗼𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀, 𝗖𝗤𝗥𝗦, 𝗗𝗗𝗗 & 𝗖𝗹𝗲𝗮𝗻 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 🔮 𝗙𝘂𝘁𝘂𝗿𝗲-𝗥𝗲𝗮𝗱𝘆 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 → 𝗔𝗽𝗽𝘀 𝗯𝘂𝗶𝗹𝘁 𝗳𝗼𝗿 𝗔𝗜, 𝗰𝗹𝗼𝘂𝗱 𝘀𝗰𝗮𝗹𝗶𝗻𝗴 & 𝗔𝗣𝗜 𝗲𝗰𝗼𝘀𝘆𝘀𝘁𝗲𝗺𝘀 📈 𝗣𝗿𝗼𝘃𝗲𝗻 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 → 𝟮𝟬+ 𝘀𝘂𝗰𝗰𝗲𝘀𝘀𝗳𝘂𝗹 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 in 𝗦𝗮𝗮𝗦, 𝗘𝗥𝗣, 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 🤝 𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗣𝗮𝗿𝘁𝗻𝗲𝗿 → 𝗖𝗹𝗲𝗮𝗿 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻, 𝘁𝗶𝗺𝗲𝗹𝘆 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆 & 𝗹𝗼𝗻𝗴-𝘁𝗲𝗿𝗺 𝘀𝘂𝗽𝗽𝗼𝗿𝘁 🔧 𝗠𝘆 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 💻 𝗕𝗮𝗰𝗸-𝗘𝗻𝗱 → 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗖𝗼𝗿𝗲, 𝗠𝗩𝗖, 𝗪𝗲𝗯 𝗔𝗣𝗜, 𝗕𝗹𝗮𝘇𝗼𝗿, 𝗘𝗻𝘁𝗶𝘁𝘆 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸, 𝗟𝗜𝗡𝗤, 𝗗𝗮𝗽𝗽𝗲𝗿, 𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 𝗜𝗱𝗲𝗻𝘁𝗶𝘁𝘆, 𝗝𝗪𝗧 🎨 𝗙𝗿𝗼𝗻𝘁-𝗘𝗻𝗱 → 𝗥𝗲𝗮𝗰𝘁, 𝗥𝗲𝗱𝘂𝘅, 𝗔𝗻𝗴𝘂𝗹𝗮𝗿, 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁, 𝗧𝘆𝗽𝗲𝗦𝗰𝗿𝗶𝗽𝘁, 𝗷𝗤𝘂𝗲𝗿𝘆, 𝗧𝗮𝗶𝗹𝘄𝗶𝗻𝗱 𝗖𝗦𝗦, 𝗕𝗼𝗼𝘁𝘀𝘁𝗿𝗮𝗽 ☁️ 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀 → 𝗔𝘇𝘂𝗿𝗲 (𝗔𝗽𝗽𝘀, 𝗦𝘁𝗼𝗿𝗮𝗴𝗲, 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝘀, 𝗟𝗼𝗴𝗶𝗰 𝗔𝗽𝗽𝘀, 𝗖𝗼𝘀𝗺𝗼𝘀 𝗗𝗕), 𝗔𝗪𝗦 (𝗟𝗮𝗺𝗯𝗱𝗮, 𝗦𝟯, 𝗘𝗖𝟮), 𝗗𝗼𝗰𝗸𝗲𝗿, 𝗞𝘂𝗯𝗲𝗿𝗻𝗲𝘁𝗲𝘀, 𝗖𝗜/𝗖𝗗 🗄️ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 → 𝗦𝗤𝗟 𝗦𝗲𝗿𝘃𝗲𝗿, 𝗣𝗼𝘀𝘁𝗴𝗿𝗲𝗦𝗤𝗟, 𝗠𝘆𝗦𝗤𝗟, 𝗠𝗼𝗻𝗴𝗼𝗗𝗕, 𝗙𝗶𝗿𝗲𝗯𝗮𝘀𝗲, 𝗥𝗲𝗱𝗶𝘀 🛠️ 𝗧𝗼𝗼𝗹𝘀 → 𝗚𝗶𝘁𝗛𝘂𝗯, 𝗚𝗶𝘁𝗟𝗮𝗯, 𝗕𝗶𝘁𝗯𝘂𝗰𝗸𝗲𝘁, 𝗝𝗜𝗥𝗔, 𝗧𝗿𝗲𝗹𝗹𝗼, 𝗦𝘄𝗮𝗴𝗴𝗲𝗿, 𝗣𝗼𝘀𝘁𝗺𝗮𝗻 I help clients turn 𝗶𝗱𝗲𝗮𝘀 𝗶𝗻𝘁𝗼 𝗿𝗼𝗯𝘂𝘀𝘁, 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲, 𝗮𝗻𝗱 𝗵𝗶𝗴𝗵-𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗶𝗻𝗴 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀—always aiming for 𝗹𝗼𝗻𝗴-𝘁𝗲𝗿𝗺 𝘀𝘂𝗰𝗰𝗲𝘀𝘀.

Tired of explaining your product to developers who only think in tickets and tasks❓ I work like a long-term tech partner, not a short-term freelancer. 🎯 Top Rated | 100% JSS | Senior Full-Stack .NET Engineer (7+ years) Enterprise web applications, legacy migrations, and long-term support using ASP.NET Core, C#, Blazor, MVC, Web API, Angular, React, and Vue.js. Hello, I am Shivkumar, a Senior Full-Stack Engineer with 6+ years of experience building and maintaining enterprise-grade applications across finance, logistics, healthcare, and SaaS. 💡 Technical Stack: ✅ Backend: ASNET Core, C#, RESTful APIs, SignalR, Clean Architecture, Microservices ✅ Frontend: ASPNET MVC, Razor Pages, Blazor, Angular, VueJs, CSS3, Bootstrap, JavaScript ✅ Database: SQL Server, Entity Framework Core ✅ Tools: Git, Docker, xUnit, Moq ✅ Deployment: Azure, AWS, IIS, CI/CD Pipelines ✅ Legacy migrations (Web Forms / older NET → modern NET/Blazor/Full Stack) 💡 Why Choose Me? ⚡Proven Expertise: Delivered 5+ NET projects with measurable results. ⚡Scalable Solutions: Build applications that grow with your business. ⚡Client-Centric Approach: Clear communication, timely delivery, and dedicated support. ⚡Future-Proof Development: Write clean, maintainable, and well-documented code. ⚡Continuous Learning: Always updating my skills to stay ahead in the ever-evolving tech landscape. 💡𝗪𝗵𝗮𝘁 𝗜 𝗗𝗼 𝗕𝗲𝘀𝘁 (𝗔𝗻𝗱 𝗘𝗻𝗷𝗼𝘆 𝗦𝗼𝗹𝘃𝗶𝗻𝗴): 📌 Full-Stack Development → Build and maintain responsive applications using ASPNET Core with Blazor, Angular, and React. 📌 Legacy Migration → Seamlessly migrate Web Forms/MVC to modern .NET + React/Angular/Blazor giving your users a 2026 experience. 📌 Performance Engineering → Fix outdated frontend bottlenecks and optimize SQL queries for high data loads. 📌 API Development → I build RESTful APIs that are actually 𝐑𝐞𝐬𝐭𝐟𝐮𝐥 ~ secure, documented, and easy for your mobile or web teams to use. 💡𝗪𝗵𝗼 𝗜’𝗺 𝗮 𝗚𝗼𝗼𝗱 𝗙𝗶𝘁 𝗙𝗼𝗿 🎯 Teams needing a true Full-Stack lead who can jump between C# and modern JavaScript/TypeScript frameworks. 🎯 Companies with existing NET applications that require a frontend refresh (Angular/React) or a full stack migration. 🎯 Projects requiring long-term enhancements and a sense of ownership from the developer. 🎯 Clients seeking reliable, predictable delivery over cheap, short-term labor. 💡𝗔𝘃𝗮𝗶𝗹𝗮𝗯𝗶𝗹𝗶𝘁𝘆 🟢 Available for part-time or full-time contracts 🟢 Reliable 𝗨𝗦/𝗘𝗨 timezone overlap 💡 Let’s Work Together! 📌Whether you need a custom web application, a scalable backend, or a dynamic frontend, I’m here to bring your vision to life. Let’s discuss your project and create something extraordinary! Message me your project details, I’ll 𝐫𝐞𝐩𝐥𝐲 𝐢𝐧 <𝟏 𝐡𝐨𝐮𝐫 with a clear plan and honest recommendations Thanks!! 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀 Full-Stack NET Developer, Backend NET Developer, ASPNET Core, C#, ASPNET MVC, Web API, RESTful APIs, Microservices, Clean Architecture, SignalR, Blazor Server, Blazor WebAssembly, Razor Pages, Angular, React, Responsive Web Design, HTML5, CSS3, JavaScript, Bootstrap, SQL Server, Query Optimization, Stored Procedures, Database Optimization, Entity Framework Core, Database Migration, Legacy System Migration, Web Forms Migration, Performance Optimization, Azure, Azure DevOps, AWS, CI/CD Pipelines, Docker, IIS, Agile Development, ADONET, AJAX

Senior Full Stack .NET Developer with 𝟖+ 𝐲𝐞𝐚𝐫𝐬 of experience delivering scalable, secure, and high-performance enterprise applications, 𝐄𝐑𝐏 𝐬𝐲𝐬𝐭𝐞𝐦𝐬, 𝐒𝐚𝐚𝐒 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬, 𝐚𝐧𝐝 𝐜𝐥𝐨𝐮𝐝-𝐛𝐚𝐬𝐞𝐝 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 for global clients. I specialise in 𝐀𝐒𝐏.𝐍𝐄𝐓 𝐂𝐨𝐫𝐞, 𝐂#, 𝐕𝐁.𝐍𝐄𝐓, .𝐍𝐄𝐓 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤, 𝐚𝐧𝐝 .𝐍𝐄𝐓 𝟔/𝟕/𝟖/9, building end-to-end solutions across 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, 𝐝𝐞𝐬𝐤𝐭𝐨𝐩 𝐬𝐲𝐬𝐭𝐞𝐦𝐬, 𝐀𝐏𝐈𝐬, 𝐚𝐧𝐝 𝐜𝐥𝐨𝐮𝐝-𝐧𝐚𝐭𝐢𝐯𝐞 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞𝐬. I combine strong backend engineering with modern frontend development using 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬 𝐚𝐧𝐝 𝐀𝐧𝐠𝐮𝐥𝐚𝐫𝐉𝐒 to deliver responsive, user-friendly, and business-driven applications. I have worked across multiple enterprise domains, including 𝐅𝐢𝐧𝐚𝐧𝐜𝐞, 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞, 𝐈𝐧𝐬𝐮𝐫𝐚𝐧𝐜𝐞, 𝐌𝐚𝐧𝐮𝐟𝐚𝐜𝐭𝐮𝐫𝐢𝐧𝐠, 𝐑𝐞𝐭𝐚𝐢𝐥, 𝐋𝐨𝐠𝐢𝐬𝐭𝐢𝐜𝐬, 𝐚𝐧𝐝 𝐓𝐞𝐥𝐞𝐜𝐨𝐦, building systems that handle complex business workflows, large datasets, and mission-critical operations. 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐈 𝐇𝐚𝐯𝐞 𝐁𝐮𝐢𝐥𝐭: ⦁ Enterprise ERP systems (HR, Payroll, Inventory, Finance modules) ⦁ SaaS-based multi-tenant web applications ⦁ Banking & Finance management systems ⦁ Healthcare management systems (patient, appointment, billing modules) ⦁ CRM and customer management platforms ⦁ Manufacturing & supply chain tracking systems ⦁ Real-time dashboards and reporting systems ⦁ Legacy monolithic application modernization to microservices ⦁ Windows desktop applications for enterprise operations (WPF, WinForms) ⦁ RESTful APIs and microservices-based backend systems 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ⦁ ASP.NET Core, ASP.NET MVC, Web API, .NET Framework ⦁ C#, VB.NET, LINQ, Entity Framework Core ⦁ React.js, AngularJS, JavaScript, TypeScript ⦁ Windows Desktop Apps (WPF, WinForms) ⦁ Microservices Architecture, REST APIs, SOAP Services ⦁ SQL Server, Oracle Database Integration ⦁ Azure App Services, Azure Functions, Azure DevOps ⦁ AWS Deployment & Cloud Infrastructure ⦁ Identity & Security (JWT, OAuth, Role-based access control) ⦁ CI/CD pipelines, Git, Agile development 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: ⦁ Microsoft Azure (App Services, Functions, API Management, Service Bus) ⦁ AWS (EC2, S3, deployment & hosting solutions) ⦁ CI/CD automation using Azure DevOps & GitHub Actions ⦁ Performance tuning, monitoring, and scalability optimization 𝐒𝐭𝐫𝐞𝐧𝐠𝐭𝐡𝐬: ⦁ Strong expertise in enterprise-grade system architecture ⦁ Experience in large-scale ERP & SaaS product development ⦁ Skilled in modernizing legacy systems into cloud-native solutions ⦁ Strong problem-solving and system design capabilities ⦁ Ability to work independently or in agile team environments I focus on building scalable, maintainable, and business-driven software solutions that align with client goals and long-term growth. Clients value my ability to combine deep technical expertise with practical business understanding. 𝐋𝐞𝐭’𝐬 𝐜𝐨𝐧𝐧𝐞𝐜𝐭 𝐭𝐨 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐦𝐞𝐧𝐭𝐬 𝐚𝐧𝐝 𝐡𝐨𝐰 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐛𝐮𝐢𝐥𝐝 𝐨𝐫 𝐬𝐜𝐚𝐥𝐞 𝐲𝐨𝐮𝐫 𝐬𝐲𝐬𝐭𝐞𝐦 𝐞𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭𝐥𝐲.

Senior ASP.NET / C# Full-Stack Developer with 11 years of professional experience. Technical Lead and Team Lead on enterprise projects across 7 business domains SKILLS: ASP.NET & C# -- 9+ years with ASP.NET MVC, ASP.NET Core, Web API, .NET Framework, .NET Core, Entity Framework Full-Stack -- C#/.NET backend + Angular (2 yr), React/Redux (2 yr), jQuery (4 yr). TypeScript, JavaScript, HTML, CSS, SASS/SCSS, NgRx, Angular Material Databases -- SQL Server, MySQL, PostgreSQL, CosmosDB, Redis, MongoDB. Performance tuning, stored procedures, index optimization, database structure design Cloud & DevOps -- Azure (3 yr), AWS (1 yr), GCP (1 yr), Docker, Kubernetes, CI/CD, Azure DevOps, Bamboo, PowerShell Architecture -- Monolithic (6 yr) and Microservices (3 yr). Distributed transactions with MassTransit, RabbitMQ, database-per-service, shared database Leadership -- Scrum ceremonies, code reviews, sprint planning, backlog management, team performance evaluation Real-Time -- SignalR, WebSocket, ServiceBus for live notifications and messaging Security & Quality -- OAuth 2.0, JWT, Fortify scanning, penetration testing remediation, performance/load/stress testing Monitoring -- DataDog dashboards, AppDynamics, production metrics and performance reports PROJECTS: 1. Business Management Platform (2025 - present) Multi-location businesses and franchises: workforce scheduling, hiring, onboarding, task automation, compliance, maintenance scheduling, inventory control, analytics. Built real-time messaging with auto-scaling, hysteresis in caching, message reactions, SignalR broadcasting. Employee time clock. Advanced schedule configuration. Team: 5 devs, 1 PM. Tech: .NET Framework, .NET Core, ASP.NET MVC, SQL Server, CosmosDB, Azure, jQuery, Redis, SignalR 2. Commodity Trading Portal (2023 - 2024) -- Technical Lead SPA for South American commodity trading. Designed architecture, verified with solution architects. Wrote technical design documents and database diagrams. Managed development plan months ahead. Reviewed all PRs. Aligned cross-team dependencies. Set up MassTransit for distributed transactions across multiple databases. Built microservice for business contracts with South America-specific requirements. Team: 1 SA, 4 Full-Stack, 1 FE, 3 BAs. Tech: Angular, NgRx, TypeScript, OAuth 2.0, JWT, Docker, Azure DevOps, MassTransit 3. Healthcare Portal (2023) -- Team Lead Medical professionals: profiles, job applications, licence confirmation, patient history tracking. Improved legacy app performance by 30-80%. Built DataDog dashboards. SQL performance tuning. Fortify security scanning. Automated deployments. Identified root causes of inconsistently reproducible issues. Team: 2 TLs, 3 devs, 2 QA, 1 DBA, 1 PM, 1 SA. Tech: SQL Server, DataDog, AppDynamics, PowerShell, Fortify, Bamboo 4. Enterprise Feedback System (2022 - 2023) Built from scratch in 1 year, on time. Employee feedback: drafts, tags, aspects, receivers. Microservice architecture with shared database. Complex filtering and data warehouse reports. Performance/load/stress tests. Database index tuning. Migration tools. CRUD and filtering APIs. Penetration testing fixes. Private NuGet feed. Team: 1 TL, 3 BE, 2 FE, 1 PO, 1 BA, 3 QA, 1 DevOps, 1 SA 5. Warehouse Logistics (2019 - 2022) -- Team Lead Role-based portals: truck drivers tracking load/offload, dispatchers assigning docks, analytics. Business trips to Canada for on-site client work and production support. Managed front-end team. On-call support (red phone). Linux server management. High-performance SQL. Background workers. RabbitMQ queues. ML dataset preparation. Installed hardware on warehouse trucks for movement tracking. Team: multiple devs, 3 QA, 1 SA, 1 PM. Tech: ASP.NET MVC, Web API, React, Redux, jQuery, RabbitMQ, SQL Server 6. Social Network for Car Drivers (2017 - 2019) Posts, comments, likes, private messages, groups, organisations. User wall (Facebook-like), image/video upload and processing, real-time notifications with SignalR, ServiceBus jobs. Team: 6 devs, 1 PM, 2 QA. Tech: ASP.NET MVC, jQuery, SignalR, ServiceBus DOMAINS: Social networking, warehouse logistics/supply chain, healthcare, commodity trading, employee feedback/HR, business management/franchises, government compliance, asset/operational management CERTIFICATIONS: Azure Fundamentals, MCSD App Builder, MCSA Web Applications, Exam 487 (Azure/Web Services), Exam 486 (ASP.NET MVC), Exam 480 (HTML5/JS/CSS3) EDUCATION: Master's in Business Administration -- Ivano-Frankivsk National Technical University of Oil and Gas WORKING STYLE: Experienced with Scrum and Kanban. Strong technical documentation skills. Skilled in communicating directly with product owners and customers. Work well both independently and in teams. Full SDLC participation. Prioritize writing efficient, maintainable code with focus on privacy and security.

I am a 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 .𝐍𝐄𝐓 & 𝐀𝐒𝐏.𝐍𝐄𝐓 𝐂𝐨𝐫𝐞 & 𝐀𝐧𝐠𝐮𝐥𝐚𝐫 Developer with 8+ years of experience building enterprise-grade web applications, REST APIs, and workflow automation systems using Microsoft technologies. I specialize in end-to-end solutions using 𝐀𝐒𝐏.𝐍𝐄𝐓 𝐂𝐨𝐫𝐞, 𝐂# 𝐚𝐧𝐝 𝐀𝐧𝐠𝐮𝐥𝐚𝐫— delivering robust backends paired with dynamic, responsive frontends. I also extend these with 𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭 𝐏𝐨𝐰𝐞𝐫 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 (𝐏𝐨𝐰𝐞𝐫 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐞, 𝐏𝐨𝐰𝐞𝐫 𝐀𝐩𝐩𝐬, 𝐏𝐨𝐰𝐞𝐫 𝐁𝐈) to automate business processes and create complete digital transformation for organizations of all sizes. 𝗪𝗵𝗲𝗿𝗲 𝗜 𝗰𝗿𝗲𝗮𝘁𝗲 𝘁𝗵𝗲 𝗺𝗼𝘀𝘁 𝘃𝗮𝗹𝘂𝗲: 🏥 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 & 𝗟𝗶𝗳𝗲 𝗦𝗰𝗶𝗲𝗻𝗰𝗲 — Clinical trial & sample-tracking apps, patient/provider portals, staffing platforms, FHIR API integration, and HIPAA-conscious architecture. (Certified in Healthcare Interoperability & FHIR + HIPAA Compliance.) ⚙️ 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 .𝗡𝗘𝗧 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 — ASP.NET Core, C#, Web API / REST, Blazor, Entity Framework Core, Clean & Microservices architecture, paired with Angular (RxJS, NgRx, Material) front-ends. 🔄 𝗣𝗼𝘄𝗲𝗿 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 — Power Apps (Canvas & Model-Driven), Power Automate approval/notification workflows, Power BI dashboards, SharePoint, and Dataverse — to eliminate manual work and connect your Microsoft 365 stack. ☁️ 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝘆 — Azure Functions, Logic Apps, Azure DevOps CI/CD, and AWS — deployed cleanly and built to scale. 𝗔 𝗳𝗲𝘄 𝗼𝘂𝘁𝗰𝗼𝗺𝗲𝘀: • Built and scaled a HealthTech platform over a 2,300+ hour engagement ($25K+ contract) with a 5-star result. • Delivered a Power Apps portal for clinical research & biospecimen tracking. • Led full-stack delivery on multi-month enterprise builds with 1,000+ hour, 100%-satisfaction contracts. 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗸𝗲𝗲𝗽 𝘄𝗼𝗿𝗸𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗺𝗲: ✔ End-to-end ownership — Angular front-end, ASP.NET Core back-end, Azure deployment, all from one person. ✔ Clean, maintainable code with proper architecture — not just "it works today." ✔ Deep Microsoft-ecosystem expertise across .NET and Power Platform (most developers do one, not both). ✔ Clear communication, honest timelines, and reliable long-term support. If you need a developer who understands both the code and the compliance — someone who can build the app and automate the process around it — let's talk. Send me a message with a bit about your project and I'll tell you honestly how I'd approach it. 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: C#, ASP.NET Core, ASP.NET MVC, .NET, .NET Core, .NET 8, Blazor, VB.NET, Web API, REST API, Entity Framework Core, Dapper, LINQ, SignalR, gRPC, TypeScript, JavaScript, jQuery 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀: Angular, RxJS, NgRx, Angular Material, Bootstrap, Tailwind CSS, .NET MAUI, Xamarin, Razor Pages 𝗖𝗹𝗼𝘂𝗱: Microsoft Azure, Azure Functions, Azure Logic Apps, Azure DevOps, Azure App Service, Azure SQL, Azure Storage, CI/CD Pipelines, AWS, EC2, S3, RDS 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: SQL Server, T-SQL, MySQL, PostgreSQL, MongoDB, Dataverse, Cosmos DB, Database Design, Query Optimization 𝗣𝗼𝘄𝗲𝗿 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺: Power Apps, Canvas Apps, Model-Driven Apps, Power Automate, Power BI, Power Fx, SharePoint, SharePoint Online, Microsoft 365, Copilot Studio, Dynamics 365 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲: Clean Architecture, Microservices, Domain-Driven Design, MVC, MVVM, SOLID, Design Patterns, System Design, Scalable Architecture, API Design 𝗔𝗜: Azure OpenAI, Microsoft 365 Copilot, AI Integration, LLM Integration, RAG, AI-Assisted Development, GitHub Copilot 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀: Healthcare Software, HealthTech, Life Sciences, Clinical Trials, EHR/EMR, FHIR, HIPAA Compliance, HL7, Telehealth, Fintech, B2B Portals, EdTech, E-Learning, Enterprise Software 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀/𝗦𝗸𝗶𝗹𝗹𝘀: Digital Transformation, Workflow Automation, Business Process Automation, Requirements Gathering, Agile/Scrum, Full-Stack Development, Web Application Development, Legacy Modernization, Third-Party API Integration, Payment Integration (Stripe/PayPal), Twilio, Technical Consulting, Solution Architecture

If your .NET system is slow, unstable, hard to maintain, or blocking business growth - I fix that. I help businesses rescue, modernize, and scale legacy .NET applications without disrupting ongoing operations. Most of my clients reach out when: - Their legacy system is crashing, slow, or insecure - Developers left and nobody understands the code - Compliance audits (HIPAA / PCI-DSS) are failing - The system can’t scale with users or business demand - They want to modernize without a risky full rewrite With 8+ years of experience, I’ve helped companies in Healthcare, FinTech, ERP, POS, and HRMS turn fragile legacy systems into secure, cloud-ready platforms used by thousands of users daily. ✅ What I Can Do for You - Stabilize and refactor legacy .NET / ASP .NET applications - Modernize WebForms or MVC apps into clean, scalable architectures - Migrate systems to .NET Core / .NET 6–8 and Azure - Fix performance bottlenecks and security vulnerabilities - Design compliance-ready systems (HIPAA, PCI-DSS, HL7/FHIR) - Build new systems the right way using Clean Architecture 💡 How I Work (and Why Clients Keep Me) - Clarity first - I break complex systems into simple, business-friendly plans - No surprises - Milestone-based delivery with clear progress visibility - Production-ready quality - Clean, maintainable, documented code - Post-delivery support - Free bug fixes for 1 week after delivery - Partner mindset - I challenge bad decisions and suggest better solutions 🛠 Core Tech Backend: C#, .NET Core 6/7/8, ASP .NET MVC, Web API Frontend: Angular, Blazor, Razor, WebForms, React Cloud: Azure, Azure Functions, Docker, Kubernetes Architecture: Clean Architecture (CQRS + DDD), Microservices Security: JWT, OAuth2, HIPAA, PCI-DSS Databases: SQL Server, PostgreSQL, Cosmos DB 📩 Not Sure Where to Start? Send me: - A short description of your system - What’s currently broken or limiting growth I’ll analyze your setup and provide a clear solution roadmap free of cost, even if we don’t end up working together. 👉 Click “Invite to Job” and let’s fix this properly.

I’m an Azure-Certified Full-Stack Developer with around 5 years of experience, with a strong focus on backend development and building scalable, cloud-based systems. 🤖 Use tools like GitHub Copilot to speed up development and improve productivity 🧠 Skilled in Clean Architecture, Domain-Driven Design (DDD), and Microservices 🖥️ Developed dynamic and complex frontends using Angular and Blazor WebAssembly 🗄️ Strong experience with relational databases, including PostgreSQL and SQL Server ⚙️ Experienced in building CI/CD pipelines and Infrastructure as Code (Bicep) for multi-environment deployments ☁️ Hands-on experience with Azure services (compute, storage, messaging, identity, monitoring) 🧩 Systems I've Built * Project & task management platforms * Identity & authorization systems * Real-time chat applications * Background verification systems * Multi-tenant HRMS solutions * Digital product agreements & invoicing systems 🎓 Certifications * Microsoft Certified: Azure Developer Associate (AZ-204)

I help businesses build stable, scalable, and high-performance web applications with clean architecture and long-term maintainability in mind. With 7+ years of experience as a Full-Stack Web Developer, I specialize in building end-to-end solutions using .NET on the backend and modern frontend frameworks like Angular and React. From planning and system design to development and deployment, I take full ownership of projects and focus on delivering results that support real business needs. I’ve worked with startups, agencies, and established companies to develop custom web platforms, admin panels, APIs, and enterprise systems—often improving performance, fixing legacy issues, and scaling existing applications. 📌 What I can help you with: ✔ Full-stack web application development ✔ Backend development using .NET / ASP . NET Core ✔ Frontend development with Angular or React ✔ REST API design and third-party integrations ✔ Database design, optimization, and migrations ✔ Bug fixing, refactoring, and performance improvements ✔ Maintaining and scaling existing systems I believe in clear communication, realistic timelines, and clean, well-documented code. You’ll always know what’s being built, why it’s being built, and what the next step is. If you’re looking for a reliable full-stack developer who understands both technical execution and business requirements, let’s discuss your project. #FullStackDeveloper #MobileAppDevelopment #Android #iOS #Flutter #React #NodeJS #JavaScript #Python #WebDevelopment #React #Core . Net +Angular #BackendDevelopment #APIS#ReactAPIS

I help startups and growing businesses build, scale, and optimize web applications that handle real-world traffic efficiently, without driving up cloud costs. Recently, I scaled a production web application to support 50,000+ concurrent users while reducing cloud operational costs by 40% through optimized architecture and efficient resource management. My focus is simple: delivering performance, reliability, and measurable business impact. 📈𝐑𝐞𝐜𝐞𝐧𝐭 𝐂𝐥𝐢𝐞𝐧𝐭 𝐑𝐞𝐬𝐮𝐥𝐭𝐬 ✅ Scaled a SaaS platform to 10K+ concurrent users with 99.9% uptime and zero-downtime deployments ⚡ Reduced database query load times by 65%, increasing customer retention by 28% ☁️ Migrated legacy enterprise systems to the cloud, cutting infrastructure costs by 30% 💰 Built an MVP that helped a startup raise $2M in Series A funding within 8 months 🧠 𝐇𝐨𝐰 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮 𝐈𝐟 𝐲𝐨𝐮’𝐫𝐞 𝐝𝐞𝐚𝐥𝐢𝐧𝐠 𝐰𝐢𝐭𝐡: 1. Slow application performance and limited scalability 2. Rising cloud costs due to inefficient resource utilization 3. MVPs that need to be scaled and hardened for production 4. Legacy systems holding back growth and innovation 𝐌𝐲 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝟏. 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Modern JavaScript frameworks for building responsive, SEO-optimized user interfaces that deliver fast load times, high performance, and a clean, intuitive user experience. 𝟐. 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Server-side application development focused on secure APIs, scalable services, and real-time capabilities. 𝟑. 𝐂𝐥𝐨𝐮𝐝 & 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 Cloud-based application deployment with automated builds, scalable architecture, and performance-optimized infrastructure built for reliability and growth. 𝟒. 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 Relational and NoSQL database design with strong focus on performance, data integrity, and query optimization. 𝟓. 𝐒𝐲𝐬𝐭𝐞𝐦 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 Integration of payments, authentication, messaging, and external APIs. 🔄 𝐌𝐲 𝐖𝐨𝐫𝐤𝐢𝐧𝐠 𝐏𝐫𝐨𝐜𝐞𝐬𝐬 (𝐂𝐥𝐞𝐚𝐫 & 𝐓𝐫𝐚𝐧𝐬𝐩𝐚𝐫𝐞𝐧𝐭) 1️⃣ Discovery - Understand business goals & technical requirements 2️⃣ Development - Agile sprints with regular updates & demos 3️⃣ Deployment - Secure cloud setup with monitoring & optimization 4️⃣ Support - Post-launch scaling, maintenance & improvements Clients appreciate my clear communication, proactive thinking, and ownership mindset. Whether you are launching a startup MVP 🚀, modernizing a legacy system 🔧, or scaling an enterprise application 📊 - I deliver production-ready solutions that drive real results. 💬 Message me and let’s discuss your project goals, timeline, and success metrics.