I will build an ai customer support agent for live chat widget, whatsapp and slack

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aminsharif236
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aminsharif236
Amin Sharif

About this gig

I build custom AI support systems using n8n, PostgreSQL with pgvector, and OpenAI, giving you full ownership of your automation, data, and workflows. Theres no vendor lock-in, no black-box platform, and no recurring conversation fees beyond your own AI usage.


Your AI assistant can answer customer questions using your documentation, FAQs, knowledge base, and past support tickets. When it can't answer with confidence, it automatically creates a support ticket so no customer is left behind.


  • 24/7 AI customer support
  • RAG-powered knowledge retrieval
  • Hybrid search (vector + keyword) for accurate answers
  • Website chat widget, Slack, and WhatsApp integration
  • Automatic ticket creation and escalation
  • Easy knowledge management (upload files, spreadsheets, or add content manually)
  • Editable n8n workflow (JSON) included
  • Self-hosted solution with full ownership of your data
  • Perfect for SaaS companies, startups, agencies, and businesses looking to reduce support workload, improve response times, and own their AI support system instead of paying ongoing subscription fees.


Message me before ordering if you need a custom workflow or integration.

Get to know Amin Sharif

Amin Sharif

AI Engineer, AI Agents, RAG, GPT, LangChain and n8n Automation

  • FromBangladesh
  • Member sinceMar 2026
  • Languages

    Bengali, English
I’m Amin Sharif, an AI Engineer specializing in AI Agents, RAG, LLM applications, and intelligent automation. With 5+ years of enterprise software engineering experience across C#, .NET, Angular, FastAPI, and Next.js, I build production-ready AI systems using Python, LangChain, LangGraph, PostgreSQL/PGVector, and n8n. I create AI customer support agents, knowledge assistants, lead-generation systems, tool-calling agents, and scalable LLM-powered automation for real business workflows.

My Portfolio