I will build a custom ai agent for your website or business


About this gig
Looking for someone to actually integrate AI into your website or app, not just talk about it, but build something that works?
I build custom AI agents and integrations using LLM APIs, connecting real AI capabilities to your existing systems. My core experience is with the Gemini API, building a backend that processes input through the AI model, validates the response, and stores structured results in PostgreSQL. I'm also comfortable working with GPT and Claude, since the core approach stays consistent across models.
What I offer:
- AI model integration into existing websites or web apps
- Custom AI agents built for specific tasks, not generic templates
- Conversational AI chatbots for customer support, FAQs, or lead capture
- Structured, validated responses using schema validation
- Database integration to store and manage AI-generated results
- Clean, documented, maintainable code
Why work with me:
- Real, shipped experience connecting an AI API to a working backend
- I understand the full system, not just prompting
- Direct communication throughout the project
- Practical, task-focused agents built to do something specific
Message me with what you need the AI to actually do before ordering, so I ca
Get to know Abdullahkhawaja
Full Stack and AI Backend Developer for Node js PostgreSQL and AI Agents
- FromPakistan
- Member sinceOct 2025
Languages
English
My Portfolio
FAQ
Which AI models do you work with?
My core hands-on experience is with the Gemini API. I'm also able to work with GPT and Claude APIs, the underlying integration approach is similar across models.
What kind of tasks can the AI agent handle?
Depends on your use case, examples include processing and matching data, answering questions from your content, structuring unstructured input, or automating a specific repetitive task. Message me your use case and I'll tell you honestly if it's a good fit.
Do I need my own database already set up?
No, I can design and build the database from scratch as part of the integration if your project needs one.
Will I get the source code?
Source code is included in the Standard and Premium packages, and available as an add-on for Basic.
Can you fine-tune the AI model for my specific data?
Fine-tuning isn't offered as a standard service right now, but I can build strong prompt engineering and structured validation around the model to get consistent, accurate results for most use cases.
Can you build a chatbot for my website?
Yes, a chatbot is one type of AI agent I build, conversational, answering questions, or capturing leads, using Gemini, GPT, or Claude depending on your preference.

