You will get Healthcare & Wellness Website & App with .NET Expertise
Project details
Important: Every project has unique requirements. Please contact me through Upwork Chat before placing an order so we can discuss your needs and determine the best solution.
Are you looking for an experienced Full-Stack Developer with expertise in ASP.NET Core, .NET, MVC, Angular, React, TypeScript, JavaScript (ES6+), and C#? You're in the right place.
With over 10 years of professional software development experience, I have successfully designed, developed, and deployed scalable web applications for businesses across various industries. My focus is on delivering high-quality, secure, and performance-driven solutions that align with your business goals.
What I Offer
✔ ASP.NET Core & .NET Application Development
✔ Angular, React & TypeScript Front-End Development
✔ REST API Development & Integration
✔ MVC Architecture & Enterprise Applications
✔ Database Design (SQL Server, MySQL, PostgreSQL)
✔ Performance Optimization & Code Refactoring
✔ Authentication, Authorization & Security Implementation
✔ Cloud Deployment & Ongoing Maintenance
✔ Long-Term Product Support & Enhancements
Why Work With Me?
10+ Years of Industry Experience
Thank you!
Are you looking for an experienced Full-Stack Developer with expertise in ASP.NET Core, .NET, MVC, Angular, React, TypeScript, JavaScript (ES6+), and C#? You're in the right place.
With over 10 years of professional software development experience, I have successfully designed, developed, and deployed scalable web applications for businesses across various industries. My focus is on delivering high-quality, secure, and performance-driven solutions that align with your business goals.
What I Offer
✔ ASP.NET Core & .NET Application Development
✔ Angular, React & TypeScript Front-End Development
✔ REST API Development & Integration
✔ MVC Architecture & Enterprise Applications
✔ Database Design (SQL Server, MySQL, PostgreSQL)
✔ Performance Optimization & Code Refactoring
✔ Authentication, Authorization & Security Implementation
✔ Cloud Deployment & Ongoing Maintenance
✔ Long-Term Product Support & Enhancements
Why Work With Me?
10+ Years of Industry Experience
Thank you!
Main Type
Email Templates, Game, Landing Pages, Mobile Apps, Web Apps, WebsiteFile Format
JPG, PDF, PNG, PSD, AI, SVGWhat's included
| Service Tiers |
Starter
$795
|
Standard
$1,195
|
Advanced
$1,995
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 8 days |
Number of Pages | 5 | 8 | 12 |
Number of Revisions | 1 | 2 | 3 |
Source Files | |||
Commercial Use | |||
Convert to HTML/CSS | |||
Responsive Design | |||
Interactive Mockup |
About Rajinder
Expert Full Stack Developer | React | Angular| Node.js | Supabase
Ludhiana, India - 11:27 pm local time
Across 35+ successful projects in defence, renewable energy, fintech, e-commerce, healthcare, and enterprise SaaS, I've built production-grade systems that solve real business problems—not just prototypes.
What I Deliver
✔ ASP.NET Core & .NET 8 Back-end Development
✔ React, Angular & TypeScript Front-end Development
✔ REST APIs & Microservices Architecture
✔ Microsoft SQL Server & PostgreSQL Database Design
✔ MongoDB, Supabase, Next.js and NestJS
✔ Stripe / Third-party APIs, Payments, Postman and NestJS
✔ Azure & AWS Cloud Infrastructure
✔ Docker, CI/CD & DevOps Automation
✔ Performance Optimization & Legacy System Modernization
✔ Enterprise SaaS & Multi-tenant Applications
✔dcryptjs, cloudinary, cors, dotenv, express, jsonwebtoken, mongoose, multer, nodemailer
Highlights
Led development of a renewable energy platform monitoring thousands of wind and solar installations worldwide, reducing critical downtime by 40% through real-time analytics and monitoring.
Built a complete Loan Origination System that automated the entire lending lifecycle and reduced loan processing time by 60%.
Modernized a defence asset management platform supporting 36 high-availability naval fleet assets, eliminating recurring production issues and reducing manual reporting by 70%.
Developed a Shopify fulfillment platform that reduced packing errors to virtually zero while improving order processing speed by 35%.
Built a fleet management platform handling 1,250+ assets and 845 active rentals, saving operations teams more than 10 hours every week through automation.
Improved a large US e-commerce platform's page load time from 8 seconds to 2 seconds, contributing to a 2× increase in sales.
Regularly optimize SQL queries, reducing execution times by 60–80% on enterprise applications.
Enterprise Experience
I have extensive experience designing secure, scalable software for industries where reliability matters most, including defence, industrial IoT, renewable energy, fintech, and enterprise SaaS.
My expertise includes:
ASP.NET Core & ASP.NET MVC
C# & Entity Framework Core
React, Angular, Next.js & TypeScript
SQL Server & PostgreSQL
Azure, AWS & Supabase
Docker, Kubernetes & CI/CD
REST APIs, SignalR & Microservices
API integrations with CRMs, payment gateways, ERP systems, and third-party services
I also use modern AI development tools including Cursor, ChatGPT, and Antigravity to accelerate development, improve code quality, automate repetitive tasks, and deliver projects faster without compromising maintainability.
Why Clients Hire Me
Clients value clear communication, clean architecture, and software that performs reliably under real production workloads. Before writing code, I focus on understanding business objectives, identifying potential risks early, and designing solutions that remain maintainable as products grow.
I've successfully delivered software for clients across the USA, Germany, Australia, the UK, Norway, Denmark, and the Netherlands, helping businesses modernize legacy systems, build new SaaS platforms, and scale existing applications.
If you're looking for a developer who combines strong architecture skills with hands-on implementation and can take ownership from planning to production, I'd be happy to discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Rajinder can start the project.
Delivery time starts when Rajinder receives requirements from you.
Rajinder works on your project following the steps below.
Revisions may occur after the delivery date.
Client purchases the project and sends requirements.
ASP.Net, Asp.Net Core, SQL, Microsoft Azure