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I will develop advanced ai agent chatbot with rag and memory system
Yeasin Sarder
About this gig
Looking for a powerful AI chatbot or AI agent that actually understands your business and delivers accurate responses?
Youre in the right place.
I develop advanced AI agent chatbots with RAG (Retrieval-Augmented Generation) and memory systems that use your real data to provide reliable, context-aware answers. No guessing, no generic replies.
What I can build for you:
- Custom AI chatbot trained on your data (PDFs, website, database)
- RAG pipeline with vector database (Pinecone, Qdrant)
- AI agent with memory and conversation history
- Lead generation, support, and automation workflows
- OpenAI / ChatGPT / LLM integration
- API, CRM, and third-party integrations
- Website chatbot (React, Next.js widget)
My Skills:
- OpenAI, LangChain, LLMs, RAG architecture
- Node.js, Python, React, Next.js
- Automation tools (n8n, Zapier, APIs)
Why choose me:
- 7+ years development experience
- Clean, scalable solutions
- Fast communication & support
- Focus on real business results
I build smart AI systems that improve engagement, automate tasks, and help grow your business.
Message me before ordering to discuss your project. Just click on the 'Contact Me' button to get started.
Get to know Yeasin Sarder
Yeasin Sarder
From Idea to Launch Complete Web Solutions
- FromBangladesh
- Member sinceMar 2026
- Avg. response time1 hour
- Last delivery2 weeks
Languages
Bengali, English, Hindi
I’m Yeasin Sarder, a Full Stack Developer with 7+ years of experience delivering modern, fast, and reliable web solutions for businesses.
I work with technologies including HTML, CSS, JavaScript, React, Next.js, Node.js, Express.js, PHP, and databases like MySQL and MongoDB.
My services include:
⭕ Custom Website Development
⭕ Full Stack Web Applications
⭕ API Integration & Backend Development
⭕ Shopify & WordPress Development
⭕ Responsive & SEO-Friendly Websites
⭕ Figma / PSD / XD to Website
⭕ Website Clone & Redesign
⭕ Bug Fixing
LET’S DISCUSS YOUR PROJECT, SEND ME A MESSAGE.
FAQ
✅ What is an AI agent chatbot with RAG?
An AI agent chatbot with RAG (Retrieval-Augmented Generation) fetches real data from your documents, website, or database before generating answers. This ensures accurate, context-aware responses instead of generic replies.
✅ What data sources can you connect to the chatbot?
I can integrate PDFs, websites, Google Drive, SQL databases, APIs, CRM systems, and internal knowledge bases to train your AI chatbot.
✅ Can the chatbot generate leads and automate tasks?
Yes. I build AI agents that capture leads, qualify users, book appointments, send follow-ups, and integrate with tools like CRM, Zapier, or Make.
✅ Is the chatbot compatible with my website or app?
Absolutely. The chatbot can be embedded into WordPress, Shopify, Webflow, or any custom website, as well as web and mobile applications.
✅ Will the chatbot remember conversations?
Yes. I can implement memory systems so the AI remembers user interactions and provides personalized responses over time.
✅ How secure is my business data?
Your data is fully protected using secure APIs, encrypted storage, and role-based access control. No sensitive data is exposed.
✅ Can you build a complete AI system for my business?
Yes. I offer full-stack AI solutions including frontend, backend, chatbot logic, automation, and deployment.
✅ Which AI technologies do you use?
I work with OpenAI, GPT models, LangChain, vector databases (Pinecone, Qdrant), and modern frameworks like Next.js and Node.js.
✅ How long does it take to build the chatbot?
Delivery depends on complexity. Basic bots take a few days, while advanced AI agents with integrations may take 1–4 weeks.
✅ Do you provide support after delivery?
Yes. I provide post-delivery support, documentation, and guidance to ensure your AI system runs smoothly.
