I will integrate secure ai features into your nextjs saas


About this gig
Adding AI to a real SaaS product takes more than one API call. It needs secure server-side integration, reliable streaming, authentication, saved data, usage controls, error handling, and a clean user experience.
I will build or improve a production-oriented AI feature inside your existing Next.js or SaaS application.
I can help with:
- Streaming AI chat and model APIs
- OpenAI-compatible providers and model gateways
- Authentication and conversation history
- API keys, usage tracking, and rate limits
- Stripe-based AI usage billing
- Google Drive, Calendar, or Gmail integrations
- PostgreSQL and Prisma persistence
- Docker, Cloudflare, or Kubernetes deployment support
- Debugging broken or incomplete AI features
You will receive maintainable source code, practical security controls, testing notes, and a clear handoff. Provider usage fees and infrastructure costs are not included.
Please message me before ordering so I can confirm the scope, existing stack, and best package for your product.
Get to know Nazmus Samir
Full Stack AI and 3D Web Developer
- FromBangladesh
- Member sinceJun 2022
- Last delivery2 years
Languages
English, Korean, Japanese, Spanish
My Portfolio
FAQ
Can you work with my existing application?
Yes. This Gig is designed for existing Next.js and SaaS products. I will review the relevant architecture and integration points first.
Which AI providers can you integrate?
I can work with OpenAI-compatible APIs and common model providers or gateways. We will confirm the exact provider before the order begins.
Can you repair an AI feature another developer started?
Yes. Basic suits one contained integration or bug. Larger repairs require a custom scope after I review the current implementation.
Will you handle API keys securely?
Yes. Provider credentials stay server-side and should be supplied through your deployment environment. I do not hard-code production secrets.
Are model usage fees included?
No. The buyer is responsible for model provider, database, hosting, and other third-party usage charges.
Can you deploy the feature?
Deployment assistance is included in Premium and can be added to smaller packages after I review your hosting setup.

