I will integrate ai apis into your web app or saas


About this gig
Are you looking to integrate AI into your website, SaaS platform, or existing application?
I can integrate GPT, Claude, Gemini, and other AI APIs into your application and build reliable AI powered features based on your business requirements.
Services I provide:
- OpenAI GPT API integration
- Claude API integration
- Gemini API integration
- AI chatbot integration
- AI text generation
- AI summarization
- PDF and document data extraction
- Structured JSON output
- AI email processing
- Custom AI prompts
- AI workflows
- Database integration
- Backend API development
- AI integration into existing applications
- Testing and error handling
I work with Node.js, NestJS, TypeScript, JavaScript, React, Next.js, MongoDB, PostgreSQL, MySQL, AWS, and REST APIs.
I have professional experience building SaaS platforms, AI automation, document processing systems, real time applications, and complex API integrations.
Why choose me?
- Clean and maintainable code
- Secure API integration
- Scalable architecture
- Clear communication
- Production ready development
Please message me before placing an order so we can discuss your requirements.
Get to know Usama Mushtaq
Full Stack Developer NestJS React Nodejs Expert
- FromPakistan
- Member sinceAug 2026
- Avg. response time1 hour
Languages
Urdu, English
My Portfolio
FAQ
Which AI APIs can you integrate?
I can integrate GPT, Claude, Gemini, and other AI APIs into websites, SaaS platforms, dashboards, and existing applications. I can also help select the right AI model based on your use case.
Can you integrate AI into my existing application?
Yes. I can integrate AI features into your existing frontend or backend without rebuilding the entire application. I work with technologies such as Node.js, NestJS, TypeScript, JavaScript, React, Next.js, MongoDB, PostgreSQL, and REST APIs.
What information do you need before starting the project?
I will need a brief description of your AI feature, your current technology stack, access to the relevant codebase or API documentation, and details about the expected workflow. Please contact me before ordering if you are unsure about the scope.
Can you build custom AI workflows instead of just connecting an API?
Yes. I can build custom AI workflows such as chatbots, document and PDF data extraction, summarization, structured data generation, email processing, database-connected AI features, and other business-specific automation.
Are the AI API usage costs included in the Gig price?
No. API usage fees charged by providers such as OpenAI, Anthropic, or Google are separate and are usually paid directly by the buyer through their own API account.

