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I will integrate openai chatgpt api into react nodejs web app, secure chatbot claude ai
Tomas Listiak
About this gig
Need ChatGPT integrated into your React web app without exposing your OpenAI API key?
Want a secure, responsive AI chatbot that actually works with your existing Node.js backend?
I will integrate the OpenAI ChatGPT API into your React + Node.js web application and build a secure, user-friendly chatbot experience designed around your business needs.
What you will get:
- OpenAI ChatGPT API integration
- Responsive React chatbot interface
- Secure Node.js/Express backend
- API key protection & environment variables
- Prompt and response handling
- Error handling and testing
Scope of Work:
I can integrate AI chat into SaaS platforms, websites, dashboards, customer-support systems, internal tools, and custom web applications.
PROCESS:
- Discuss requirements
- Review your existing app
- Configure secure API integration
- Build and connect chatbot UI
- Test, optimize and deliver
Ready to add powerful AI to your web app? Send me your requirements now and let's build your secure ChatGPT chatbot!
Get to know Tomas Listiak
Tomas Listiak
Full Stack SaaS Developer, React, Node js, Python, AI FinTech
- FromGermany
- Member sinceMar 2026
- Avg. response time1 hour
Languages
English, German, French, Italian, Spanish
Call me Tomas, a full-stack developer with 11+ years of experience building scalable SaaS, FinTech, eCommerce, and AI-powered web applications for startups and growing businesses. I specialize in React, Node.js, Python, REST APIs, Stripe, OpenAI ChatGPT API, real-time analytics dashboards, admin panels, secure authentication, payment integrations, and AWS cloud deployment. My niche is transforming business ideas into reliable B2B/B2C platforms, startup MVPs, AI chatbots, and data-driven web apps with clean architecture, responsive interfaces, secure APIs, and scalable infrastructure.
Other AI Development Services I Offer
FAQ
Can you integrate ChatGPT into my existing React app?
Yes. I can integrate the OpenAI API into an existing React application and connect it to your Node.js backend.
Can you connect the chatbot to my existing Node.js backend?
Yes. I can work with your existing Node.js/Express architecture or create the required backend endpoints.
