You will get Custom OpenAI API Integration & Smart AI Agents | React & .NET

Project details
The Challenge:
Businesses waste hours on repetitive tasks, and generic AI tools often lack your specific business context. I engineer secure, context-aware AI agents by seamlessly integrating OpenAI models into custom web applications.
The solution:
Using a robust .NET backend, I securely manage API keys, business logic, and custom knowledge bases. On the frontend, I build dynamic, chat-ready interfaces with React.js to ensure natural, human-like user interactions.
The Impact
Automate daily operations, provide 24/7 intelligent support, and reduce costs.
*Message me before ordering to discuss your unique goals and data privacy needs.*
Technical Summary
• Engineered secure .NET (C#) backend integrations for OpenAI REST APIs.
• Developed conversational UIs and chat components utilizing React.js.
• Implemented Knowledge Base ingestion and NLP prompting for precise responses.
• Optimized API payloads to minimize latency and reduce AI token consumption costs.
Keywords:
OpenAI API Integration, Custom AI Agent, React.js Frontend, NET Core Backend, NLP, Chatbot UI, AI Token Optimization
Business Automation, Secure API Gateway Integration, Full-Stack AI Developer, Prompt Engineering
Businesses waste hours on repetitive tasks, and generic AI tools often lack your specific business context. I engineer secure, context-aware AI agents by seamlessly integrating OpenAI models into custom web applications.
The solution:
Using a robust .NET backend, I securely manage API keys, business logic, and custom knowledge bases. On the frontend, I build dynamic, chat-ready interfaces with React.js to ensure natural, human-like user interactions.
The Impact
Automate daily operations, provide 24/7 intelligent support, and reduce costs.
*Message me before ordering to discuss your unique goals and data privacy needs.*
Technical Summary
• Engineered secure .NET (C#) backend integrations for OpenAI REST APIs.
• Developed conversational UIs and chat components utilizing React.js.
• Implemented Knowledge Base ingestion and NLP prompting for precise responses.
• Optimized API payloads to minimize latency and reduce AI token consumption costs.
Keywords:
OpenAI API Integration, Custom AI Agent, React.js Frontend, NET Core Backend, NLP, Chatbot UI, AI Token Optimization
Business Automation, Secure API Gateway Integration, Full-Stack AI Developer, Prompt Engineering
Programming Languages
HTML & CSS, JavaScript, ASP.NETCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$75
|
Standard
$120
|
Advanced
$350
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 6 days |
Number of Revisions | 2 | 4 | 6 |
Number of Pages | 2 | 4 | 8 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$25
Additional Page
(+ 2 Days)
+$70About Doha
Full-Stack Developer | React, Angular, ASP.NET, AI Agents, SaaS & MVP
Luxor, Egypt - 3:01 pm local time
I specialize in building SaaS applications and MVPs for startups and businesses who want to move fast and launch quickly.
What I work with:
Frontend: React.js, Next.js, Angular
Backend: ASP.NET Core, C#, REST APIs
AI & Automation: Agentic AI systems, AI-powered features, Prompt Engineering
Database: SQL Server, MySQL
SEO-optimized content writing, clean and readable code
What I build:
Web Applications (custom tools, internal systems, portals)
SaaS Platforms (subscription apps, dashboards, admin panels)
MVPs for Startups (fast, clean, ready to show investors)
E-Commerce Websites (product listings, cart, payment integration)
Landing Pages (fast, beautiful, SEO-optimized)
Blogs & Content Websites (SEO-friendly, easy to manage)
AI-Powered Web Apps (chatbots, agents, automation tools)
Web-Based Platforms (multi-user systems, marketplaces, booking systems)
I use prompt engineering not just for AI features, I also use it to debug faster and write better code. This means I deliver projects quicker than most developers. I'm offering great effort to introduce great value for my dear clients.
Let's build your business together!
keywords:
React.js | Next.js
| web | web development | web design | web build | web app | web application
| Angular
| TypeScript
| JavaScript
| Responsive Web Design
| Tailwind CSS
| Single Page Application (SPA) | HTML5 | CSS3 | html | css | CSS | Html
| ASP.NET Core
| C# Developer | C# | Entity Framework Core | EF core | ADO.NET | ADO | LINQ | API | |
| REST API Development
| Web API | APIs
| .NET Developer | .NET | .net | .Net | dot net| Dot NET | MVC | Core MVC | Web Api
Backend Development | Backend
Server-side Development | Client-side Development
| Agentic AI
| AI Integration
| Prompt Engineering
| LLM Integration
| OpenAI API
| AI Automation
| ChatGPT Integration
| AI-Powered Applications
| SaaS Development | SaaS | Saas
| MVP Development | MVP | mvp
| E-Commerce Development
| Landing Page Development
| Web Application Development
| Web-Based Platform
| Admin Dashboard
| Multi-tenant SaaS
| Marketplace Development
| Booking System
| SEO Writing
| SEO-Optimized Content
| Technical SEO
| Blog Development
| Content Management System (CMS)
| SQL Server
| MySQL
| Database Design
| GitHub | GIT | Git | git
| RESTful API
| Agile Development
| SCRUM
Steps for completing your project
After purchasing the project, send requirements so Doha can start the project.
Delivery time starts when Doha receives requirements from you.
Doha works on your project following the steps below.
Revisions may occur after the delivery date.
Client purchases the project and sends requirements.
I work on the project until complete it






