โ What Sets Me Apart
๐ง 10+ Years of Expertise in C#, ASP.NET MVC/Core, .NET BLAZOR, Razor Pages, SQL Server, Angular, AngularJS, Umbraco, CMS, Dotnetnuke
๐ Helped clients reduce operational time by 40%, increase processing speed by 3x, and cut tech debt by 60%
๐ผ Delivered 10+ successful projects across healthcare, logistics, fintech, and SaaS
๐ฅ I Help You Achieve Results Like These
๐น Migrated legacy .NET apps to .NET 8 โ Improved performance by 2.5x
๐น Created real-time dashboards for dev teams โ Reduced reporting time by 60%
๐น Developed log analyzer desktop tools โ Saved 15+ hours/month in diagnostics
๐ก What I Can Do for You
โ ASP.NET MVC / .NET Core / Razor Pages โ Clean, scalable backend development
โ WPF โ Cross-platform desktop apps that just work
โ REST API Development โ Integrate fast, reliably, and securely
โ SQL Server & EF Core โ Fast queries, clean schema, no bottlenecks
โ System Modernization โ Migrate from old .NET to latest with zero downtime
โ Performance Optimization โ I donโt just buildโI improve what exists
๐งฐ Tech Stack & Tools
๐ Certified C# & .NET Developer (CodeAcademy)
๐ Git, Bitbucket, SVN | ๐ Jira, BaseCamp, Asana
๐ฌ Fast, clear communication | โฑ Response within 12 hours (or less)
๐ฏ Results Matter. And Thatโs What I Deliver.
If you're looking for a developer who understands business, works like a partnerโnot just a coderโand delivers results that show up on your bottom line, you're in the right place.
Letโs work together to build software that works harder and smarter.
Thanks
Blazor
C#
Web Application
SQL
ASP.NET
ASP.NET MVC
Microsoft IIS
ASP.NET Core
Bootstrap
jQuery
JavaScript
HTML
CSS
.NET Core
API
AngularJS
Angular
Umbraco
CMS Development
RESTful API
Raj Narayan G.
Patna, India
$16/hr
4.7
27 jobs
I am a Full Stack Developer with 6+ years of experience building scalable, secure web applications using .NET and cloud technologies. I specialize in architecting solutions that align with business goals, ensuring high performance and maintainability.
Core Expertise
Backend: ASP.NET Core, C#, Microservices, CQRS, Web API, SignalR.
Frontend: Blazor, React.js, TypeScript, JavaScript (ES6+).
Cloud & DevOps: Azure App Services, AWS, CI/CD Pipelines, Docker.
Database: SQL Server, MySQL, Entity Framework Core.
What I Deliver
End-to-end development from concept to deployment.
Performance optimization and legacy code refactoring.
Secure authentication (JWT, OAuth, Identity).
Clean, documented code with a focus on long-term reliability.
I hold a 5.0 rating and prioritize clear communication throughout the project lifecycle. Letโs discuss how I can help bring your technical vision to life.
Blazor
.NET Core
ASP.NET Core
C#
Web API
ASP.NET Web API
Web Development
Full-Stack Development
MERN Stack
Docker
Azure DevOps
AWS Development
CI/CD
Entity Framework
Microsoft SQL Server
Microservice
React
Swati Kumari G.
Surat, India
$21/hr
5.0
6 jobs
๐ Expert in Full-Stack Web application development, Legacy migration, and Long-term support using ASP.NET Core, C#, Blazor, MVC, Web API, and modern Javascript frameworks (Angular & React). ๐
Hello, Iโm ๐๐ฐ๐๐ญ๐ข, a Senior Full-Stack Engineer with ๐+ years of experience building and maintaining enterprise-grade applications across finance, logistics, healthcare, and SaaS.
๐ก Technical Stack:
๐Backend: ASP.NET Core, C#, RESTful APIs, SignalR, Clean Architecture, Microservices
๐Frontend: ASP.NET MVC, Razor Pages, Blazor, Angular, React, CSS3, Bootstrap, JavaScript
๐Database: SQL Server, Entity Framework Core
๐Tools: Git, Docker, xUnit, Moq
๐Deployment: Azure, AWS, IIS, CI/CD Pipelines
๐Legacy migrations (Web Forms / older .NET โ modern .NET/Blazor/Full Stack)
๐ก Why Choose Me?
โกProven Expertise: Delivered 10+ .NET projects with measurable results.
โกScalable Solutions: Build applications that grow with your business.
โกClient-Centric Approach: Clear communication, timely delivery, and dedicated support.
โกFuture-Proof Development: Write clean, maintainable, and well-documented code.
โกContinuous Learning: Always updating my skills to stay ahead in the ever-evolving tech landscape.
๐ก๐ช๐ต๐ฎ๐ ๐ ๐๐ผ ๐๐ฒ๐๐ (๐๐ป๐ฑ ๐๐ป๐ท๐ผ๐ ๐ฆ๐ผ๐น๐๐ถ๐ป๐ด):
๐ Full-Stack Development โ Build and maintain responsive applications using ASP.NET Core with Blazor, Angular, and React.
๐ Legacy Migration โ Seamlessly migrate Web Forms/MVC to modern .NET + React/Angular/Blazor giving your users a ๐ฎ๐ฌ๐ฎ๐ฑ experience.
๐ Performance Engineering โ Fix outdated frontend bottlenecks and optimize SQL queries for high data loads.
๐ API Development โ I build RESTful APIs that are actually ๐๐๐ฌ๐ญ๐๐ฎ๐ฅ ~ secure, documented, and easy for your mobile or web teams to use.
๐ก๐ช๐ต๐ผ ๐โ๐บ ๐ฎ ๐๐ผ๐ผ๐ฑ ๐๐ถ๐ ๐๐ผ๐ฟ
๐ฏ Teams needing a true Full-Stack lead who can jump between C# and modern JavaScript/TypeScript frameworks.
๐ฏ Companies with existing .NET applications that require a frontend refresh (Angular/React) or a full stack migration.
๐ฏ Projects requiring long-term enhancements and a sense of ownership from the developer.
๐ฏ Clients seeking reliable, predictable delivery over cheap, short-term labor.
๐ก๐๐๐ฎ๐ถ๐น๐ฎ๐ฏ๐ถ๐น๐ถ๐๐
๐ข Available for part-time or full-time contracts
๐ข Reliable ๐จ๐ฆ/๐๐จ timezone overlap
๐ก Letโs Work Together!
๐Whether you need a custom web application, a scalable backend, or a dynamic frontend, Iโm here to bring your vision to life. Letโs discuss your project and create something extraordinary!
Message me your project details, Iโll ๐ซ๐๐ฉ๐ฅ๐ฒ ๐ข๐ง <๐ ๐ก๐จ๐ฎ๐ซ with a clear plan and honest recommendations
Thanks!!
๐๐ฒ๐๐๐ผ๐ฟ๐ฑ๐
Full-Stack .NET Developer, Backend .NET Developer, ASP.NET Core, C#, ASP.NET 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
Blazor
ASP.NET Core
C#
Angular
React
Microsoft SQL Server
Web API
.NET Core
Entity Framework
Microservice
Azure DevOps
TypeScript
ASP.NET MVC
Software Architecture
WordPress
Lakhwinder S.
Mohali, India
$10/hr
4.8
60 jobs
Senior .NET Full Stack Developer | ASP.NET Core, C#, React, Angular, 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.
๐ค 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:
โ OpenAI API & ChatGPT integrations
โ LangChain agents and RAG pipelines
โ AI chatbots embedded in .NET/React apps
โ Intelligent document processing and automation
โ AI-assisted legacy modernization (ASP.NET โ .NET 8/10)
โ๏ธ BACKEND & API DEVELOPMENT
โ ASP.NET Core | .NET 6/7/8/10 | C# | Web API
โ Microservices | CQRS | Mediator pattern | Event-driven architecture
โ Entity Framework | Dapper | SignalR
โ REST APIs | GraphQL | Third-party API integrations
๐ฅ๏ธ FRONTEND DEVELOPMENT
โ React | Angular | Blazor | TypeScript | Vue.js
โ Responsive UI/UX | Tailwind CSS | Material UI
โ SPA development | PWA | Component architecture
โ๏ธ CLOUD & DEVOPS
โ Microsoft Azure (App Service, Functions, SQL, Blob, DevOps)
โ AWS (EC2, S3, Lambda)
โ Docker | Kubernetes | CI/CD pipelines
โ IIS | Windows Server | Load balancing
๐๏ธ DATABASE
โ SQL Server | PostgreSQL | MongoDB | CosmosDB | Redis
๐๏ธ WHAT I BUILD FOR CLIENTS
โ SaaS platforms and enterprise web applications
โ Legacy ASP.NET to .NET 8/10 modernization
โ AI-powered features for existing products
โ ERP, CRM, WMS, HRIS, and e-commerce systems
โ Real-time dashboards with SignalR
โ Workflow automation and n8n integrations
โ WHY CLIENTS CHOOSE ME
โ 100% Job Success Score across 49 completed projects
โ Top Rated Upwork's highest recognition
โ AI-Native developer using Cursor, Claude Code & Copilot daily
โ 12+ years with ASP.NET Core, C#, .NET ecosystem
โ Fast delivery & clear communication (avg. response under 4 hrs)
โ 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.
Blazor
ASP.NET
Angular
React
Azure DevOps
REST API
Entity Framework
JavaScript
C#
.NET Framework
SQL
Docker
Azure App Service
OpenAI API
ASP.NET MVC
Microsoft Azure
ASP.NET Core
TypeScript
PostgreSQL
Amit K.
Chandigarh, India
$20/hr
4.9
121 jobs
๐ ๐ง๐ผ๐ฝ ๐ญ% .๐ก๐๐ง ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐ฒ๐ฟ ๐ผ๐ป ๐จ๐ฝ๐๐ผ๐ฟ๐ธ | $๐ฎ๐ฌ๐ฌ๐+ ๐๐ฎ๐ฟ๐ป๐ฒ๐ฑ | ๐ญ๐ฑ๐ฌ+ ๐ฃ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐๐ | ๐ญ๐ฌ๐ฌ% ๐๐ผ๐ฏ ๐ฆ๐๐ฐ๐ฐ๐ฒ๐๐ ๐ฎ๐ฐ๐ฟ๐ผ๐๐ ๐ญ๐ญ,๐ฌ๐ฌ๐ฌ+ ๐ต๐ผ๐๐ฟ๐
I help startups and businesses build, modernize, and scale web applications on the Microsoft stack with deep specialization in healthcare and SaaS platforms.
Over the past 10+ years, I've delivered everything from FHIR-compliant patient management systems to full-scale marketplace platforms.
๐ ๐ณ๐ฒ๐ ๐ต๐ถ๐ด๐ต๐น๐ถ๐ด๐ต๐๐:
โ Built SplashMD, a mental health practice management system used by clinics daily
โ Developed a full-stack Instacart-style delivery platform (1,800+ hours, single ongoing client)
โ Migrated and supported enterprise applications on Azure - App Services, Functions, DevOps pipelines, AKS, and Key Vault
โ Implemented secure integrations: FHIR, HIPAA-aware workflows, two-factor authentication, and payment systems
๐ช๐ต๐ฒ๐ฟ๐ฒ ๐ ๐ฐ๐ฟ๐ฒ๐ฎ๐๐ฒ ๐๐ต๐ฒ ๐บ๐ผ๐๐ ๐๐ฎ๐น๐๐ฒ:
๐ฅ ๐๐ฒ๐ฎ๐น๐๐ต๐ฐ๐ฎ๐ฟ๐ฒ & ๐๐ฒ๐ฎ๐น๐๐ต๐ง๐ฒ๐ฐ๐ต - Mental health practice management systems, patient/provider portals, FHIR API integration, and HIPAA-conscious architecture. Built SplashMD, a practice management platform used by clinics daily.
โ๏ธ ๐๐๐น๐น-๐ฆ๐๐ฎ๐ฐ๐ธ .๐ก๐๐ง ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐ - ASP.NET Core, C#, Web API / REST, Blazor, Entity Framework Core, Clean & Microservices architecture, paired with Angular front-ends.
โ๏ธ ๐๐น๐ผ๐๐ฑ & ๐๐ฒ๐๐ข๐ฝ๐ (๐๐๐๐ฟ๐ฒ) - App Services, Functions, Logic Apps, AKS, CI/CD pipelines, Key Vault, RBAC & identity management deployed cleanly and built to scale.
๐ ๐ ๐ฎ๐ฟ๐ธ๐ฒ๐๐ฝ๐น๐ฎ๐ฐ๐ฒ & ๐ฆ๐ฎ๐ฎ๐ฆ ๐ฃ๐น๐ฎ๐๐ณ๐ผ๐ฟ๐บ๐ - Multi-vendor delivery platforms, payment gateway integration, 2FA, and third-party APIs.
๐ช๐ต๐ ๐ฐ๐น๐ถ๐ฒ๐ป๐๐ ๐ธ๐ฒ๐ฒ๐ฝ ๐๐ผ๐ฟ๐ธ๐ถ๐ป๐ด ๐๐ถ๐๐ต ๐บ๐ฒ:
โ๏ธ End-to-end ownership - Angular/Blazor front-end, ASP.NET Core back-end, Azure deployment, all from one person.
โ๏ธ Clean, maintainable code with proper architecture - not just "it works today."
โ๏ธ Long-term partnerships - most of my contracts run for years, not weeks.
โ๏ธ Clear communication, honest timelines, and reliable support. Clients describe me as trustworthy, professional, and dependable on tight deadlines.
๐ง๐ฒ๐ฐ๐ต๐ป๐ผ๐น๐ผ๐ด๐ถ๐ฒ๐: C#, ASP.NET Core, ASP.NET MVC, .NET 8, Blazor, Web API, REST API, Entity
Framework Core, Dapper, LINQ, SignalR, TypeScript, JavaScript, jQuery
๐๐ฟ๐ฎ๐บ๐ฒ๐๐ผ๐ฟ๐ธ๐: Angular, Bootstrap, HTML5, CSS3, Razor Pages
๐๐น๐ผ๐๐ฑ: Microsoft Azure, Azure Functions, Azure Logic Apps, Azure DevOps, Azure App Service, Azure SQL, Cosmos DB, Blob Storage, Data Lake, Key Vault, Azure AD, Front Door, Traffic Manager, CI/CD Pipelines
๐๐ฎ๐๐ฎ๐ฏ๐ฎ๐๐ฒ๐: SQL Server, T-SQL, MySQL, PostgreSQL, Azure SQL, Cosmos DB, Database Design, Query Optimization
๐๐ฟ๐ฐ๐ต๐ถ๐๐ฒ๐ฐ๐๐๐ฟ๐ฒ: Clean Architecture, Microservices, MVC, SOLID, Design Patterns, Repository Pattern, System Design, Scalable Architecture, API Design
๐๐ป๐ฑ๐๐๐๐ฟ๐ถ๐ฒ๐: Healthcare Software, HealthTech, Mental Health Platforms, FHIR, HIPAA Compliance, E-Commerce, Marketplace Platforms, SaaS, B2B Portals
๐๐๐๐ถ๐ป๐ฒ๐๐/๐ฆ๐ธ๐ถ๐น๐น๐: Full-Stack Development, Web Application Development, Legacy Modernization, Azure Migration, Third-Party API Integration, Payment Integration (Stripe/PayPal), Two-Factor Authentication, Technical Consulting, Solution Architecture
If you need a senior developer who can own your project end-to-end, architecture, development, deployment, and maintenance let's talk.
๐ฉ Message me with few details about your project, and I'll respond within a few minutes.
Blazor
ASP.NET Core
ASP.NET MVC
ASP.NET Web API
C#
Entity Framework
API Integration
SQL
MySQL Programming
Microsoft Azure SQL Database
PostgreSQL
Azure DevOps
Azure DevOps Server
AWS Systems Manager
Microsoft PowerApps
Microsoft Power Automate
Microsoft Power BI
HIPAA
FHIR
Electronic Data Interchange
Ashfaq S.
Ahmedabad, India
$18/hr
4.8
87 jobs
Looking for a Senior .NET Full Stack expert who can take complete ownership of your application from architecture and backend APIs to modern Angular, React or Blazor front ends to modernize your application, build a scalable SaaS platform, or integrate AI into your existing software??
With 18+ years of experience, Top Rated Plus, 100% Job Success and Trusted by clients worldwide with hundreds of thousands of dollars in successful projects delivered on Upwork, I have helped startups, SMEs and Fortune 500 companies build, modernize and scale enterprise applications.
Unlike developers who specialize in only the frontend or backend, I work across the entire Microsoft ecosystem from database design and architecture to cloud deployment and modern JavaScript frameworks.
Whether you need a new SaaS product, an enterprise application, AI integration or a legacy system modernized, I can own the project from planning through deployment.
What I Can Help You With
-------------------------------
โ Legacy ASP.NET / .NET Framework โ .NET 8 Migration
โ Full Stack SaaS Development (.NET + Angular / React)
โ Angular & React Front-End Development
โ Enterprise SaaS Development
โ Enterprise Web Applications
โ ASP.NET Core Web Applications
โ ASP.NET Core APIs
โ REST API Development & Integration
โ Blazor Applications (Blazor Server & Blazor WebAssembly)
โ Angular Migration & Upgrades
โ React Application Development
โ Azure Cloud Solutions
โ Database Design & SQL Server Optimization
โ SQL Server Performance Optimization
โ Application Modernization
โ Technical Architecture & Code Reviews
โ Team Leadership & Mentoring
โ Rescue & Completion of Existing Projects
โ Performance Optimization
MY EXPERTISE
--------------------
โBackend
โข C#
โข .NET Framework
โข ASP.NET MVC
โข ASP.NET Core
โข Web API
โข Minimal APIs
โข Entity Framework
โข Dapper
โข SQL Server
โข MySQL
โ Frontend
โข Angular (AngularJS through Angular 20+)
โข React
โข Next.js
โข Blazor Server
โข Blazor WebAssembly
โข JavaScript
โข TypeScript
โข HTML5
โข CSS3
โข Bootstrap
โข jQuery
โ Cloud & DevOps
โข Microsoft Azure
โข Azure Functions
โข Azure App Services
โข Azure Storage
โข Azure DevOps
โข Docker
โข Kubernetes
โข CI/CD
โข Jenkins
โ AI Expertise
I help businesses integrate AI into existing applications and develop new AI-powered products.
Examples include:
โข OpenAI / ChatGPT integration
โข AI Agents
โข AI Chatbots
โข RAG Applications
โข Document Processing
โข Workflow Automation
โข Voice AI
โข Image Generation
โข AI-assisted business applications
Why Clients Hire Me
------------------------
โ Top Rated Plus
โ 100% Job Success
โ Hundreds of thousands of dollars in successful projects delivered on Upwork
โ 18+ years of professional experience
โ End to end ownership from architecture to deployment
โ Strong communication and long-term client relationships
โ Clean, maintainable, scalable code
โ Experience across startups, SMEs, and Fortune 500 companies
Whether you need to build a new application, modernize an existing system, integrate AI capabilities, or solve complex technical challenges, I bring the experience, technical expertise, and reliability needed to deliver successful results.
Let's discuss your project and build software that is scalable, maintainable, and ready for the future.
Blazor
C#
ASP.NET Core
ASP.NET MVC
Angular
React
Microsoft SQL Server
DevOps
Jenkins
Docker
Kubernetes
Web Services Development
CI/CD
DevExpress
Scrum
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Kinetic Investments
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