Nafiz.
Available for new projects

Building intelligent AI agents & beautiful web experiences.

I'm Muhammad Nafiz — AI Agent & Automation developer specializing in n8n, RAG, LangChain & Python. Founder of NexThynk AI, helping businesses automate workflows with intelligent AI systems.

2.5+Years experience
50+Projects shipped
3Team members
Muhammad Nafiz
Founder, NexThynk AI
n8n AI Agents AI Automation RAG LangChain Python Custom AI Agents NexThynk AI n8n AI Agents AI Automation RAG LangChain Python
01 — About

I turn complex workflows into simple AI systems.

For 2.5+ years I've been designing automation flows in n8n, building AI agents that handle real business work, and engineering RAG & LangChain systems with Python.

As founder of NexThynk AI, I lead a small team of 3 delivering AI agents, automation and custom AI solutions. I also built RoktoFinder — a blood donor platform serving Bangladesh.

AI Agents

Custom n8n agents for support, sales & ops.

RAG

Answers grounded in your own data.

LangChain

Advanced LLM apps & orchestration.

Agency

NexThynk AI — a focused team of 3.

02 — Services

What I build for founders & teams.

01

n8n AI Agent

Conversational AI agents built in n8n that reason, call tools and take action across your business apps.

  • Tool-calling agents
  • Memory & context handling
  • Multi-channel support bots
02

n8n AI Automation

End-to-end automation flows that connect your tools, sync data and remove repetitive manual work.

  • Workflow design
  • API & CRM integrations
  • Automated reporting
03

RAG Systems

Retrieval-augmented generation that grounds AI answers in your own docs, knowledge bases and data.

  • Vector databases
  • Document Q&A chatbots
  • Knowledge base search
04

Custom AI Agents

Tailor-made autonomous agents designed around your exact workflows, tools and decision logic.

  • Goal-driven agents
  • Tool & function calling
  • Human-in-the-loop control
05

AI Agents with Programming

Production-grade AI agents engineered in code for full control, scalability and custom integrations.

  • Python-based agents
  • Custom APIs & backends
  • Deployment & scaling
06

LangChain Development

Advanced LLM apps built with LangChain — chains, tools, memory and orchestration done right.

  • Chains & agents
  • Tool orchestration
  • LLM app architecture
07

Python Development

Clean, reliable Python for automation, data pipelines and the backends that power AI systems.

  • Scripts & automation
  • Data processing
  • API integrations
See the code on GitHub
03 — Projects

Selected work & founded products.

View all on GitHub
04 — Process

A simple way to work together.

01

Discovery Call

We talk about your goals, current stack and where AI or web work fits in.

02

Plan & Scope

I map out the workflow, deliverables and timeline — clear, no surprises.

03

Build

I design, automate and ship — with regular updates so you stay in the loop.

04

Launch & Support

Go live with confidence, plus ongoing support to keep things running.

Have a project in mind?

Let's estimate the impact and get started.

Get Started
05 — Let's build

Ready to automate or level up your site?

Pick whichever is easier — a quick call, or a message on WhatsApp.