🎖 Top-rated Fullstack .NET Developer with 12 years of experience building scalable, high-performance web applications and backend systems. I specialize in ASP.NET Core, C#, MVC, Web API, and SQL Server to deliver robust, secure, and user-friendly solutions tailored to your business needs. In addition to full-stack .NET development, I work with Microsoft 365 and Power Automate to streamline business processes, automate approvals, notifications, document workflows, and system integrations. My focus is helping organizations reduce manual work through efficient automation while maintaining scalable .NET applications.🎖 💡 Key Competencies: ✅ Backend Development (ASP.NET Core & C#): ⚡Building scalable and secure backend systems with ASP.NET Core and C#. ⚡Developing RESTful APIs for seamless frontend-backend communication. ⚡Implementing authentication and authorization using JWT and OAuth. ⚡Real-time functionality with SignalR. ⚡Middleware development for request handling and validation. ✅ Frontend Development (MVC & Razor): 📌Creating dynamic, responsive, and interactive user interfaces with ASP.NET MVC and Razor Pages. 📌Integration with RESTful APIs and third-party libraries. 📌Responsive web design with CSS3, Bootstrap, and JavaScript. 📌Blazor for building interactive web applications with C#. ✅ Database Management (SQL Server): 🌟Designing and optimizing SQL Server databases for performance and scalability. 🌟CRUD operations and complex query implementation. 🌟Data modeling and schema design for efficient data storage. 🌟Integration with Entity Framework Core for streamlined database interactions. ✅ Microservices Architecture: ⚡Designing and implementing microservices for scalable and modular applications. ⚡Using Docker for containerization and deployment. ⚡Implementing message brokers like RabbitMQ or Azure Service Bus for asynchronous communication. ✅ Fullstack Development: 🔥End-to-end development of web applications, from concept to deployment. 🔥Seamless integration of frontend and backend systems. 🔥Deployment on cloud platforms like Azure and AWS. 🔥Version control with Git and collaborative workflows. ✅ Additional Skills: 🌟Testing with xUnit and Moq. 🌟Agile methodologies for project management. 🌟CI/CD pipelines for automated deployment. 🌟Performance optimization for faster load times. 💡 Why Choose Me? ⚡Proven Expertise: Delivered 20+ .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. 💡 Technical Stack: 📌Backend: ASP.NET Core, C#, RESTful APIs, SignalR, Entity Framework Core 📌Frontend: ASP.NET MVC, Razor Pages, Blazor, CSS3, Bootstrap, JavaScript 📌Database: SQL Server, Entity Framework Core 📌Tools: Git, Docker, xUnit, Moq 📌Deployment: Azure, AWS 💡 Recent Projects: 🔥Developed a real-time chat application using ASP.NET Core and SignalR. 🔥Built an ecommerce platform with ASP.NET MVC, featuring product filtering, user authentication, and payment gateway integration. 🔥Created a task management tool with Blazor, enabling users to track and manage tasks efficiently. 🔥Designed and deployed a blogging platform with SQL Server for content management and ASP.NET Core for a dynamic backend. 💡 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!

**TOP RATED PLUS | $300K+ Earned | 13,000+ Hours on Upwork** I help SaaS companies and enterprise teams build, modernize, and maintain .NET applications using ASP.NET Core, React, Angular, SQL Server, Azure, and AWS. I’m a Senior Full-Stack .NET Developer with 9+ years of experience working on SaaS platforms, enterprise web apps, healthcare systems, ERP tools, internal portals, APIs, and cloud-based products. Clients usually hire me when they need someone who can take over an existing product, understand the codebase quickly, fix issues, improve performance, build new features, and keep the system stable. I can help with: • ASP.NET Core, ASP.NET MVC, .NET Framework, and C# • React, Angular, JavaScript, and TypeScript • REST APIs, webhooks, and third-party integrations • SQL Server database design, queries, and optimization • Azure, AWS, cloud deployment, and CI/CD pipelines • Microservices and backend architecture • Legacy .NET modernization and codebase takeover • Bug fixing, refactoring, and performance improvement • Healthcare, ERP, SaaS, internal business tools, and workflow systems • Practical AI/API integrations for product features or internal operations **Core technologies:** .NET, ASP.NET Core, Web API, C#, React, Angular, TypeScript, SQL Server, MongoDB, MySQL, Azure, AWS, GCP, REST APIs, Microservices, Azure DevOps, CI/CD. **Key achievements:** • Delivered 20+ enterprise web applications using ASP.NET Core, React, and Angular • Optimized .NET APIs and SQL Server queries, reducing response times by up to 60% • Built backend systems handling 1M+ monthly API requests • Designed cloud-based architectures on Azure and AWS supporting 10K+ active users • Completed 13,000+ hours on Upwork across long-term enterprise contracts My focus is simple: clean code, stable systems, clear communication, and software that keeps working after launch. If you need a senior developer to build, fix, improve, modernize, or take over a .NET, React, or Angular application, I can help.

Senior .NET Full Stack Developer | ASP.NET Core, C#, React, Azure | 12+ Years | 100% Job Success | Top Rated Looking for a reliable .NET Full Stack Developer? I build enterprise-grade web applications and AI-powered systems with ASP.NET Core, C#, React, Angular, and Microsoft Azure. With 6,000+ hours delivered and a 100% Job Success Score across 49 projects, I bring deep expertise and proven reliability to every engagement. 🤖 AI & INTELLIGENT SYSTEMS I actively use AI development tools (Cursor, Claude Code, GitHub Copilot) to accelerate productivity and deliver faster without sacrificing code quality. I also integrate AI features directly into your product: → OpenAI API & ChatGPT integrations → LangChain agents and RAG pipelines → AI chatbots embedded in .NET/React apps → Intelligent document processing and automation → AI-assisted legacy modernization (ASP.NET → .NET 8/10) ⚙️ BACKEND & API DEVELOPMENT → ASP.NET Core | .NET 6/7/8/10 | C# | Web API → Microservices | CQRS | Mediator pattern | Event-driven architecture → Entity Framework | Dapper | SignalR → REST APIs | GraphQL | Third-party API integrations 🖥️ FRONTEND DEVELOPMENT → React | Angular | Blazor | TypeScript | Vue.js → Responsive UI/UX | Tailwind CSS | Material UI → SPA development | PWA | Component architecture ☁️ CLOUD & DEVOPS → Microsoft Azure (App Service, Functions, SQL, Blob, DevOps) → AWS (EC2, S3, Lambda) → Docker | Kubernetes | CI/CD pipelines → IIS | Windows Server | Load balancing 🗄️ DATABASE → SQL Server | PostgreSQL | MongoDB | CosmosDB | Redis 🏗️ WHAT I BUILD FOR CLIENTS → SaaS platforms and enterprise web applications → Legacy ASP.NET to .NET 8/10 modernization → AI-powered features for existing products → ERP, CRM, WMS, HRIS, and e-commerce systems → Real-time dashboards with SignalR → Workflow automation and n8n integrations ✅ WHY CLIENTS CHOOSE ME ✔ 100% Job Success Score across 49 completed projects ✔ Top Rated Upwork's highest recognition ✔ AI-Native developer using Cursor, Claude Code & Copilot daily ✔ 12+ years with ASP.NET Core, C#, .NET ecosystem ✔ Fast delivery & clear communication (avg. response under 4 hrs) ✔ Full-time availability, 30+ hrs/week If you need an AI-augmented .NET expert who delivers fast, writes clean scalable code, and communicates clearly send me an invite. I am available now and ready to start.

Senior .NET Full-Stack Developer with 8+ years of experience building SaaS platforms, ERP systems, REST APIs, AI-powered applications, and enterprise software used by thousands of users. I help businesses launch scalable, secure, and cloud-ready solutions using ASP.NET Core, C#, Azure, React, Angular, and modern AI technologies. My expertise spans ASP.NET Core, .NET 8/9, C#, microservices, cloud infrastructure, enterprise integrations, and modern frontend frameworks including React, Angular, Blazor, and Next.js. I have successfully delivered scalable applications ranging from fintech and logistics platforms to healthcare, eCommerce, AI-powered SaaS products, and enterprise workflow systems. In addition to backend and frontend engineering, I have strong experience integrating AI-powered solutions into enterprise applications, including intelligent chatbots, recommendation engines, predictive analytics, workflow automation, computer vision, and AI-assisted decision systems. I have worked with AI integrations, automation frameworks, and cloud AI services to improve operational efficiency and user engagement. Languages C#, ASP.NET Core, .NET Framework, .NET 8/9, TypeScript, JavaScript (ES6+), SQL, T-SQL, Python, HTML5, CSS3, Dart, JSON Frontend Technologies React.js, Next.js, Angular, Blazor, Razor Pages, MVC, Bootstrap, Tailwind CSS, Material UI, Shadcn/UI, jQuery Backend & Frameworks ASP.NET Core MVC, ASP.NET Web API, Entity Framework Core, LINQ, SignalR, MediatR, Dapper, Minimal APIs, gRPC, MassTransit, RabbitMQ, Hangfire, Quartz.NET, Node.js, Express.js, NestJS Cloud, DevOps & Infrastructure Microsoft Azure, Azure DevOps, AWS Services, Docker, Kubernetes, GitHub Actions, Firebase, Cloud Functions, IIS, Nginx, CDN & Security Platforms Databases & Storage Microsoft SQL Server, PostgreSQL, MySQL, MongoDB, Redis, DynamoDB, SQLite, Firebase Firestore, Elasticsearch, Cloud Storage Solutions Integrations & APIs Payment Gateways, Logistics APIs, Shipping Integrations, GPS & Fleet Tracking Systems, ERP/CRM Integrations, Marketplace APIs, Communication Platforms, AI Services, Authentication Providers, Real-time Notification Systems Tools & Platforms Visual Studio, VS Code, Git, GitHub, Bitbucket, Jira, Postman, Swagger/OpenAPI, Docker Desktop, Azure Portal, Firebase Console Architecture & Methodologies Microservices Architecture, Clean Architecture, Domain-Driven Design (DDD), CQRS, Event-Driven Architecture, SOLID Principles, MVC, MVVM, Agile, Scrum, Kanban Core Expertise • Enterprise SaaS Platforms • Fintech & Payment Applications • Logistics & Transportation Management Systems • Fleet Management & Real-time Tracking • eCommerce & Marketplace Solutions • Healthcare & Telemedicine Platforms • AI-Powered Applications • CRM / ERP Systems • Booking & On-demand Platforms • IoT & Device Integrations • Warehouse & Inventory Management • Multi-tenant Applications • Secure API Development • Cloud-native Applications • Real-time Applications & Notifications AI development: • OpenAI API • GPT-4o • RAG • Vector Databases • AI Agents • LangChain • MCP • Cursor AI • Workflow Automation • AI Chatbots

Senior .NET Developer with 10+ years of experience building secure, scalable, and high-performance enterprise applications, SaaS platforms, backend APIs, and cloud-based systems using C#, .NET Core, ASP.NET Core, Azure, SQL Server, React, Angular, and modern software architecture patterns. I help startups, SaaS companies, and enterprises build new applications, modernize legacy .NET systems, develop robust APIs, create full-stack applications, and deploy scalable solutions on Microsoft Azure. My experience covers the complete application lifecycle — from architecture and database design to backend development, frontend development, cloud deployment, API integrations, security, CI/CD, and performance optimization. What I Can Help You Build ✔ Full-Stack .NET Applications — End-to-end applications using C#, ASP.NET Core, .NET 8, Web API, React, Angular, JavaScript, TypeScript, and Blazor. ✔ SaaS & Multi-Tenant Applications — Secure multi-tenant platforms with tenant management, role-based access, dashboards, workflows, subscriptions, and scalable application architecture. ✔ ASP.NET Core & Web APIs — RESTful APIs, ASP.NET Core Web API, backend services, third-party API integrations, authentication, authorization, and enterprise integrations. ✔ Legacy .NET Modernization — Modernizing legacy .NET Framework applications and migrating older architectures toward modern ASP.NET Core and .NET applications. ✔ Azure Cloud Applications — Azure App Services, Azure Functions, Azure DevOps, cloud-native application deployment, Docker, Kubernetes, and CI/CD pipelines. ✔ Modern Frontend Development — React, Angular, TypeScript, JavaScript, and Blazor-based interfaces integrated with secure .NET backends. ✔ Enterprise Architecture — Clean Architecture, Domain-Driven Design, CQRS, SOLID principles, microservices, event-driven systems, and maintainable application architecture. ✔ Database & Performance Engineering — SQL Server, PostgreSQL, MySQL, MongoDB, Entity Framework Core, LINQ, Dapper, database design, optimization, and high-performance queries. ✔ Authentication & Security — JWT, OAuth2, Azure AD, role-based access control, secure API authentication. 𝐂𝐨𝐫𝐞 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: C#, .NET Core, .NET 6/7/8, ASP.NET Core, ASP.NET Core Web API, REST APIs, GraphQL, Entity Framework Core, LINQ, Dapper, SignalR 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React, Angular, JavaScript, TypeScript, Blazor, Razor Pages 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: Microsoft Azure, Azure App Services, Azure Functions, Azure DevOps, Docker, Kubernetes, CI/CD 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: SQL Server, Azure SQL, PostgreSQL, MySQL, MongoDB 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞: Clean Architecture, Domain-Driven Design, CQRS, SOLID, Microservices, Event-Driven Architecture, N-Layered Architecture 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 & 𝐂𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞: I follow a security-first development approach, building applications with security, privacy, and compliance requirements considered from architecture through deployment. -HIPAA & Healthcare Security -GDPR & Data Privacy -SOC 2 Security Principles -OWASP Top 10 Protection -RBAC & Least Privilege -OAuth, JWT, SSO & MFA -API Security & Secure API Design -Multi-Tenant & Data Isolation -Encryption at Rest & in Transit -Audit Logging & Security Monitoring -Secrets Management -Secure SDLC & Vulnerability Prevention 𝐀𝐈-𝐀𝐬𝐬𝐢𝐬𝐭𝐞𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Cursor, Claude, AI-assisted development, debugging, code optimization, and development automation 𝐒𝐞𝐥𝐞𝐜𝐭𝐞𝐝 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: Property Management SaaS Platform Built a multi-tenant SaaS platform with tenant management, role-based dashboards, reporting, business workflows, and secure access using .NET Core, React, Angular, Azure, and SQL Server. Employee PDP Management System Developed planning modules, approval workflows, reporting functionality, authentication, authorization, and secure access management for an enterprise workforce management platform. School Management Platform Developed a complete .NET Core application with authentication, teacher and student portals, scheduling, administration dashboards, and business workflows using Clean Architecture and MySQL. Enterprise Internal Systems Integrated enterprise applications with Azure AD, SharePoint, HR platforms, insurance systems, and multiple third-party APIs while maintaining secure authentication and reliable data exchange. API & Payment Integrations Implemented integrations with Stripe, PayPal, CRMs, and enterprise APIs with secure authentication, API communication, error handling, and business workflow integration. I don't just focus on writing code. I first understand the business requirements, existing architecture, technical constraints, and scalability needs so the solution is designed correctly from the beginning. If you're looking for a Senior .NET Developer to build, modernize, scale, or maintain a SaaS, enterprise, or cloud-based application, send me your requirements.

About Me I’m a Full Stack Web Developer with 18+ years of experience building, maintaining, and modernizing websites and web applications across ASP.NET, C#, .net CORE,RAZOR, and Squarespace platforms. I specialize in end-to-end development, bug fixing, legacy system upgrades, and cross-platform integrations — helping clients streamline their digital presence and boost performance without downtime. Clients appreciate my ability to bridge technical backend expertise with modern front-end design. Whether you’re running a classic ASP application that needs modernization or a Squarespace site that needs migration or DNS repair — I’ve got you covered. 🧠 Technical Expertise 🔹 Microsoft .NET Technologies -ASP.NET Core, MVC, Web Forms (ASPX), Blazor, and Classic ASP -VB.NET and C# development with ADO.NET and Entity Framework -API Development and Integration (REST, JSON, XML) -Payment Gateway Integration: Stripe, PayPal, PayPal Commerce API , Clover API, Authorize.NET -SQL Server database design, stored procedures, and performance tuning -Application troubleshooting and performance optimization 🔹 Web Platforms & CMS -Squarespace (7.0 / 7.1): design, content setup, migration, and DNS/domain linking -Wix, Webflow, Unbounce, Instapage, Mailchimp landing pages -Domain setup and DNS configuration (GoDaddy, Google Domains, Bluehost, etc.) -Migration between hosting providers: Azure, AWS, GoDaddy, WinHost -SSL setup, redirects, and deployment troubleshooting 🔹 Maintenance & Bug Fixes Fix site errors, broken pages, or integration issues Upgrade older .NET frameworks and refactor legacy code Migrate Classic ASP or VB.NET projects to modern C# Handle downtime recovery, configuration fixes, and data issues Google Search Console error corrections and SEO fixes 🔹 Integrations & Tools Email Marketing: Mailchimp, Klaviyo, HubSpot, Facebook Pixel Booking & Scheduling: Calendly, Squareup, GetTimely, Acuity Scheduling Reporting: Crystal Reports, ABCpdf Responsive layouts with Bootstrap framework ⚙️ What I Deliver ✅ Fast & Reliable Fixes for Urgent Issues ✅ Clean, Maintainable Code with Documentation ✅ Regular Updates & Transparent Communication ✅ 100% Satisfaction Guarantee ✅ On-Time Delivery Every Time 🚀 Why Clients Hire Me *Deep experience with legacy-to-modern migrations *Skilled in both front-end design and backend development *Trusted by long-term Upwork clients for maintenance, upgrades, and support *Excellent communicator who ensures clients always understand progress 💬 Let’s Work Together Need someone who can diagnose issues quickly, modernize your application, or redesign your website without disrupting your business? I’m available for both short-term fixes and long-term ongoing support. Let’s connect and get your project running smoothly again!

I’m a seasoned freelance developer with over 12 years of hands-on experience building scalable, secure, and high-performance applications using ASP.NET (Web Forms to Core), Blazor, C#, and Microsoft Azure. I’ve successfully completed 7+ projects on Upwork and earned a Top Rated badge through consistent delivery, communication, and quality. 🚀 My Core Specializations ASP.NET Core / MVC / Web Forms RESTful & SOAP API Development and Integration Full Stack Web Development (Back-End Focused) Microsoft Azure (Blob Storage, Tables, Functions, Web Jobs, Services) SQL Server / MySQL / Entity Framework / Dapper Blazor, React, AngularJS, JavaScript, jQuery eCommerce Solutions, ERP Integrations (SAP, 3rd Party APIs) 🛠 Tech Stack & Skills ✔ C#, .NET Framework, ASP.NET Core, ASP.NET MVC, ADO.NET, Web API ✔ Entity Framework (EF Core), Dapper, LINQ, SQL Server, MySQL ✔ JavaScript, jQuery, Bootstrap, Telerik Kendo UI ✔ React.js, AngularJS – Frontend SPAs ✔ Azure DevOps, Blob Storage, Azure Tables, Web Jobs, Azure Functions ✔ SOAP/REST APIs, Google/Amazon/PayPal APIs, 3rd Party ERP Systems 💡 What I Bring to the Table End-to-end development: From documentation, design, development, to deployment Strong debugging, optimization, and legacy code handling skills Reliable long-term support and communication Quick onboarding — I can take over mid-project or start from scratch Experience working with both startups and enterprise-level systems Let’s connect to discuss how I can bring your vision to life or take your existing product to the next level. 📩 Message me today — I’m always open to new and exciting opportunities!

With 23 years of software development experience, I have completed 80+ projects on Upwork with a Top Rated track record. My core stack is C# and .NET — from ASP.NET Core down to legacy .NET Framework 4.8 and ASP.NET Web Forms — paired with Angular and React on the frontend, and SQL Server on the backend. I also work with PostgreSQL and MySQL, using Entity Framework (both EF6 and EF Core) and Dapper depending on the project. Recent focus areas include: Azure & AI integration — Azure OpenAI features embedded into web and desktop applications, plus configuring Microsoft Copilot Studio for multi-agent orchestration and connecting AI agents to business data via Snowflake and MCP connectors. Performance & caching — Redis (including Azure Cache for Redis), T-SQL query plan and index tuning, for applications that need to stay fast under load. Payments & real-time communication — Stripe and PayPal integration, WebRTC for video features, and Twilio for SMS/voice. Healthcare software — I built and run a live medical e-directory platform (Angular/.NET), and spent 3 years at Prime Care Technologies, a U.S. healthcare technology company, so I'm comfortable working in HIPAA-regulated environments and handling protected health information. Desktop & on-prem deployment — WinForms/WPF applications, Windows services, and installers (WiX and Advanced Installer) for self-managed customer deployments. On the frontend I also work with Tailwind CSS, SASS/LESS, and modern build tooling (Webpack/NPM). I use Azure DevOps for source control, so changes are always revertible and progress is measurable. I follow consistent coding standards and document my work clearly so any developer who picks up the project after me can understand it. I work exclusively on hourly, pay-per-time engagements — happy to discuss your project in detail before we start, no obligation. Best regards, Srdjan Mladenovic

🚀 Top Rated Plus Senior .NET Developer with 15+ years of experience helping startups, SMBs, and enterprise businesses build, modernize, optimize, and maintain high-performance applications using C#, .NET, ASP.NET Core, ASP.NET MVC, SQL Server, Azure, and REST APIs. I specialize in taking over existing .NET applications, understanding complex codebases quickly, fixing critical issues, improving performance, and delivering scalable solutions without disrupting your business. Whether you need a Senior .NET Developer, ASP.NET Core Developer, C# Developer, or an experienced engineer to modernize a legacy application, I can start contributing from day one. 🔷 What I Do Best: - Maintain and improve existing ASP.NET applications - Fix performance issues in ASP.NET Core / MVC apps - Refactor legacy WebForms and MVC codebases - Optimize SQL Server queries and database performance - Design and enhance secure, scalable Web APIs - Gradually modernize systems (WebForms → MVC / Core) - Integrate AI tools to automate workflows and speed up development - FinTech and Payment Systems Development 🔷 Core Technical Expertise: 👉 Backend & Web - ASP.NET Core, ASP.NET MVC, ASP.NET Web API - WebForms (maintenance & migration) - C#, .NET Framework, .NET 6 / 7 - Clean Architecture, Modular Design - Authentication, Authorization, JWT, SignalR 👉 Databases & Performance - Microsoft SQL Server (query tuning, indexing, optimization) - MySQL, PostgreSQL, MongoDB - Entity Framework & Entity Framework Core - Stored Procedures, DB refactoring, migrations 👉 Frontend - Angular, Razor Views, JavaScript, jQuery - Bootstrap, Tailwind CSS - HTML5, CSS3 👉 Cloud & DevOps - Azure (App Services, APIs, IIS) - AWS (EC2, S3, SNS, SES, Lambda, ElasticSearch, Redis) - Git, GitHub/GitLab/Bitbucket - CI/CD basics, deployment pipelines 👉 Integrations - Payment gateways (Stripe, PayPal) - Google APIs (OAuth, Maps) - AI APIs & automation tools - Redis, ElasticSearch, third-party services 🕓 𝗔𝘃𝗮𝗶𝗹𝗮𝗯𝗶𝗹𝗶𝘁𝘆: • 40 hours/week • Flexible to work in your timezone (EST, PST, GMT, AEST) 🔷 If your application is slow, fragile, or difficult to maintain, I can step in, understand it quickly, and improve it safely. 🚀 Click “Invite to Job” to schedule a free 15-minute strategy call.

𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 | 𝟭𝟯+ 𝗬𝗲𝗮𝗿𝘀 | 𝟴,𝟬𝟬𝟬+ 𝗨𝗽𝘄𝗼𝗿𝗸 𝗛𝗼𝘂𝗿𝘀 | $𝟮𝟬𝟬𝗞+ 𝗘𝗮𝗿𝗻𝗲𝗱 | I'm a senior .NET / C# developer and Azure cloud architect who builds and scales production systems for companies that can't afford downtime or rework — healthcare platforms, fintech products, e-commerce systems, and real estate/property-management software. If your project needs more than someone who writes code to spec — if you need someone who can architect the solution, own the delivery, and still be there for support six months later — that's the role I take on. WHAT I BUILD ──────────────────────── ✦ SaaS Platforms — multi-tenant, subscription-based .NET Core / Azure applications built to scale from a handful of users to enterprise volume ✦ Healthcare Systems — HIPAA-aware EHR/EMR platforms, HL7/FHIR integrations, and clinical workflow tools built to compliance standards ✦ Fintech & Payments — secure transaction processing, Stripe/PayPal integrations, reporting and reconciliation systems, PCI-conscious architecture ✦ E-Commerce Platforms — custom storefronts, order/inventory management, and integrations with payment gateways, CRMs, and ERPs ✦ Real Estate & Property Management Systems — listing platforms, tenant/lease management tools, and workflow automation for property teams ✦ AI-Powered Features — OpenAI/LLM integrations, intelligent document processing, and AI-assisted workflows added to existing .NET applications ✦ Legacy Modernization — turning outdated ASP.NET/VB.NET systems into maintainable, cloud-ready .NET 8 platforms without breaking what already works TECH STACK ──────────────────────── + Backend: C# · .NET 8 / .NET Core · ASP.NET Core · ASP.NET MVC · Web API · Entity Framework Core · LINQ · Blazor · SignalR · Microservices · REST & SOAP APIs + Frontend: Angular · React · TypeScript · JavaScript · HTML5 · CSS3 · Blazor UI + Cloud & DevOps: Microsoft Azure (App Services, Functions, AKS, Service Bus, Key Vault, Azure SQL) · AWS (EC2, Lambda, RDS, S3) · Azure DevOps · GitHub Actions · CI/CD · Docker · Kubernetes · Infrastructure as Code + Databases: SQL Server · PostgreSQL · Cosmos DB · MongoDB · Stored Procedures & Query Optimization for high-volume systems + Integrations: Stripe · PayPal · Twilio · SendGrid · OAuth 2.0 · HL7 · FHIR · CRM/ERP integrations HOW I WORK ──────────────────────── I stay involved from architecture through deployment — writing clean, documented, production-ready code, and communicating progress clearly at every step. I manage scope, timelines, and stakeholder expectations as carefully as I manage the codebase itself. Depending on what your project needs, I can work as a hands-on senior engineer, a solution architect, or a long-term technical lead. I'll tell you honestly, early, if I'm the right fit for what you're building. Send me your project scope and I'll respond within a few hours.