You will get C#, .NET Stack, React, Angular, OpenAI/GPT4, DevOps, Cloud Services
Top Rated
Project details
โก.๐๐๐ + ๐๐ฉ๐๐ง๐๐ ๐๐๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ ๐๐๐ซ๐ฏ๐ข๐๐๐ฌ
๐Below are the premium services included in my package:
โช๏ธComplete ChatGPT integration in your .NET app
โช๏ธSecure API setup, authentication, and backend linking
โช๏ธSmart prompts, memory, and multi-turn chats
โช๏ธReal-time DB/API and business logic integration
โช๏ธStrong security, rate limits, logging, and optimization
โช๏ธFull testing, debugging, deployment, and documentation
๐ ๐๐ก๐ฒ ๐ ๐๐ฆ ๐ญ๐ก๐ ๐๐๐ฌ๐ญ ๐ ๐ข๐ญ ๐๐จ๐ซ ๐๐จ๐ฎ๐ซ ๐๐ซ๐จ๐ฃ๐๐๐ญ
13+ years of expertise in C#, ASP.NET Core, and scalable backend development
Proven experience in ChatGPT / OpenAI API integration
Strong command over prompt engineering and conversational AI workflows
Ability to build secure, high-performance .NET applications
Clean, maintainable, and future-proof coding standards
Fast communication and transparent, professional collaboration
End-to-end coverage: development, testing, and deployment
Commitment to long-term stability, reliability, and client satisfaction
Just go to my PROFILE and send me the job invite. You can send the requirements directly on the Upwork chat box. If you want to schedule a call then I am open as well.
๐Below are the premium services included in my package:
โช๏ธComplete ChatGPT integration in your .NET app
โช๏ธSecure API setup, authentication, and backend linking
โช๏ธSmart prompts, memory, and multi-turn chats
โช๏ธReal-time DB/API and business logic integration
โช๏ธStrong security, rate limits, logging, and optimization
โช๏ธFull testing, debugging, deployment, and documentation
๐ ๐๐ก๐ฒ ๐ ๐๐ฆ ๐ญ๐ก๐ ๐๐๐ฌ๐ญ ๐ ๐ข๐ญ ๐๐จ๐ซ ๐๐จ๐ฎ๐ซ ๐๐ซ๐จ๐ฃ๐๐๐ญ
13+ years of expertise in C#, ASP.NET Core, and scalable backend development
Proven experience in ChatGPT / OpenAI API integration
Strong command over prompt engineering and conversational AI workflows
Ability to build secure, high-performance .NET applications
Clean, maintainable, and future-proof coding standards
Fast communication and transparent, professional collaboration
End-to-end coverage: development, testing, and deployment
Commitment to long-term stability, reliability, and client satisfaction
Just go to my PROFILE and send me the job invite. You can send the requirements directly on the Upwork chat box. If you want to schedule a call then I am open as well.
Programming Languages
JavaScript, ASP.NET, C#Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$299
|
Standard
$999
|
Advanced
$1,999
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 10 days |
Number of Revisions | 1 | 2 | 5 |
Number of Pages | 1 | 5 | 8 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Frequently asked questions
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RD
Richard D.
Aug 12, 2025
Developer needed .Net, Angular, SQL, LDAP
It has been an absolute pleasure working with Nipun on our project. Their expertise in both Angular and .NET is exceptional. From the start, Nipun demonstrated a clear understanding of our requirements and provided insightful suggestions that significantly enhanced the quality of our application.
I highly recommend Nipun to anyone looking for a skilled, reliable, and professional Angular .NET programmer. I look forward to working with them again in the future!
I highly recommend Nipun to anyone looking for a skilled, reliable, and professional Angular .NET programmer. I look forward to working with them again in the future!
AR
Alex R.
Jun 3, 2025
.NET API Developer Needed for RESTful API Development
KE
Kevin E.
Jun 12, 2024
Asp. Net full stack developer
PR
Preetham R.
Apr 1, 2024
.Net Developer
AC
Adam C.
Feb 8, 2024
ASP.NET / VB.NET Developer for existing app - 2nd Developer
About Nipun
Full Stack .NET Developer|.NET Expert | C# | Twilio| Angular|
98%
Job Success
Bijnor, Indiaย - 12:41 am local time
Hi, Iโm Nipun, a results-driven Senior Full Stack .NET Developer with 13+ years of experience delivering scalable, secure, and enterprise-grade web applications using Microsoft technologies and modern frontend frameworks.
I specialize in helping startups, SMBs, and enterprises build, modernize, and scale high-performance applications using .NET, Angular/React, Azure Cloud, and Microservices architecture.
From system architecture to deployment and optimization โ I can manage the complete development lifecycle with a strong focus on performance, scalability, and business impact.
๐๐๐ก๐๐ญ ๐ ๐๐๐ง ๐๐๐ฅ๐ฉ ๐๐จ๐ฎ ๐๐ข๐ญ๐ก:
โ Enterprise Web Applications using ASP.NET Core / MVC
โ Modern Angular & React Single Page Applications (SPA)
โ Scalable REST APIs & Microservices Development
โ Legacy Application Migration (ASP.NET โ .NET Core/.NET 8)
โ Azure Cloud Infrastructure & Deployment
โ Twilio IVR, Voice & SMS Automation Systems
โ Database Design & Performance Optimization
โ CI/CD Pipelines & DevOps Automation
โ SaaS Platforms & Multi-Tenant Applications
๐ง ๐๐๐๐ก๐ง๐ข๐๐๐ฅ ๐๐ฑ๐ฉ๐๐ซ๐ญ๐ข๐ฌ๐
๐น Backend Development
ASP.NET Core / ASP.NET MVC
.NET Core / .NET Framework
C# Development
RESTful APIs & Web API Architecture
Entity Framework / LINQ
Microservices Architecture
SQL Server & Query Optimization
Authentication & Security Implementation
๐น Frontend Development
Angular (2+) & AngularJS
React.js (Hooks & Functional Components)
TypeScript, RxJS
SPA Development
Bootstrap, Kendo UI
Responsive & Pixel-Perfect UI Development
UI/UX Implementation
๐น Cloud & DevOps
Microsoft Azure (App Services, Azure AD, Cosmos DB, Monitoring)
AWS (EC2, S3, RDS)
Docker & Containerization
CI/CD Pipeline Setup
Azure DevOps, Git, Bitbucket, TFS
๐น Twilio & Communication Systems
Twilio IVR Development & Automation
Call Routing & Voice Workflow Systems
SMS & Notification Platforms
Twilio API Integrations
CRM & Backend Integrations
๐ผ ๐๐ง๐๐ฎ๐ฌ๐ญ๐ซ๐ฒ ๐๐ฑ๐ฉ๐๐ซ๐ข๐๐ง๐๐
Iโve successfully delivered solutions across multiple industries, including:
Healthcare & HIPAA-Compliant Systems
Finance & Banking Applications
ERP & Enterprise Platforms
Recruitment & Job Portals
Hospitality & Booking Systems
Education & eLearning Platforms
Automotive & Marketplace Solutions
Home Care Management Systems
Social Networking Platforms
โญ ๐๐ก๐ฒ ๐๐ฅ๐ข๐๐ง๐ญ๐ฌ ๐๐ก๐จ๐จ๐ฌ๐ ๐๐
โ 13+ Years of Real-World Development Experience
โ Strong Software Architecture & Problem-Solving Skills
โ Clean, Maintainable & Scalable Code
โ Full-Stack Expertise (Backend + Frontend)
โ Reliable Communication & Timely Delivery
โ Long-Term Support & Collaboration Mindset
โ Business-Oriented Development Approach
I donโt just develop applications โ I build reliable digital solutions that help businesses grow and scale efficiently.
๐ฉ Letโs Build Something Great
If you're looking for a dependable Full Stack .NET Developer who can transform ideas into scalable, cloud-ready, high-performance applications, Iโd love to discuss your project.
Letโs connect and build something impactful together. ๐
๐ ๐๐๐ฒ๐ฐ๐จ๐ซ๐๐ฌ:
.NET Developer | ASP.NET Core Developer | Full Stack .NET Developer | C# Developer | ASP.NET MVC | .NET Expert | Angular Developer | React Developer | Azure Developer | Microservices | REST API Developer | Entity Framework | SQL Server | Blazor | Twilio Developer | Web API | CI/CD | Azure DevOps | SaaS Development | Cloud Applications | Enterprise Applications | .NET Modernization | ASP.NET Web Developer | .NET MAUI | WPF Developer | Windows Forms Developer
Steps for completing your project
After purchasing the project, send requirements so Nipun can start the project.
Delivery time starts when Nipun receives requirements from you.
Nipun works on your project following the steps below.
Revisions may occur after the delivery date.
Project Setup & API Configuration
Prompt & Flow Design