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Available for freelance work

Nahian
Mahmud

.

AI Automation Specialist helping businesses of all sizes eliminate manual work. I build intelligent systems with n8n, VAPI, ElevenLabs & RAG — so your team can focus on what actually matters.

Nahian Mahmud
🤖 AI Automation Specialist
14+
Projects Built
24/7
Systems Running
Tech Stack

Tools I Work With

n8n
VAPI
ElevenLabs
Pinecone
OpenAI
Google Gemini
Typeform
Google Drive
Google Sheets
Gmail
Slack
Telegram
Webhook
REST API
HTML to PDF
RAG Systems
Portfolio

14 Production-Ready
AI Systems

AI Client Onboarding Agent
🔍
01
AI Client Onboarding Agent
Fully automated agency onboarding — welcome email, Google Drive folder, CRM update, proposal generation, PDF creation, and Slack notification. All in under 2 minutes.
n8nTypeformGoogle DriveGmailSlackGemini
Lead Capture & Email Sequence
🔍
02
Lead Capture & Email Sequence
4-email nurturing sequence triggered by form submission. Smart reply detection stops the sequence automatically. Every lead logged in Google Sheets.
n8nTypeformGmailGoogle Sheets
RAG AI Agent
🔍
03
RAG AI Agent
Reads documents from Google Drive, converts to embeddings, stores in Pinecone vector DB. Answers questions from your documents like a real human assistant.
n8nPineconeOpenAIGoogle DriveGemini
Voice Appointment Assistant
🔍
04
Voice Appointment Assistant
AI that answers phone calls, understands customer queries, books appointments automatically, and logs everything to Google Sheets. Powered by VAPI.
VAPIn8nGoogle SheetsGemini
AI Customer Support Bot
🔍
07
AI Customer Support + Order Tracking
Telegram bot that detects order queries, fetches real data from Google Sheets, and replies instantly. General questions answered by AI. All conversations logged.
Telegramn8nGoogle SheetsGemini
Monthly Ads Reporting
🔍
08
Monthly Ads Reporting System
Loops through all clients, generates AI-written performance summaries, creates branded PDF reports, and emails each client automatically — every month.
n8nGeminiGoogle SheetsHTML to PDFGmail
Lead Qualification System
🔍
09
AI Lead Qualification System
Classifies every incoming lead as Hot, Warm, or Cold using AI. Hot leads trigger instant Slack alerts. All data updated in Google Sheets in real time.
n8nGeminiGoogle SheetsGmailSlack
YouTube Content Pipeline
🔍
10
YouTube Content Pipeline
Fetches competitor videos daily via RSS, AI generates better video ideas and full scripts, saves everything to Google Sheets, and emails a daily digest.
n8nHTTP RequestGeminiGoogle SheetsGmail
Lead Capture AI Agent
🔍
11
Lead Capture AI Agent
Form submission triggers AI analysis, creates CRM record, and simultaneously notifies team via Slack and Gmail with full lead context and summary.
n8nGeminiSlackGmail
Customer Review Analyzer
🔍
12
Customer Review Analyzer
Collects product reviews from forms, AI analyzes sentiment and extracts insights, results saved to Google Sheets for business intelligence.
n8nGeminiGoogle SheetsJavaScript
AI Prompt Generator
🔍
14
AI Prompt Generator Workflow
Automatically generates, evaluates, and refines AI prompts using structured output parsing and iterative improvement loops for better prompt quality.
n8nGeminiStructured OutputJavaScript
What I Do

Services

🤖
AI Agent Development
Custom AI agents that think, decide, and act autonomously. RAG systems, voice agents, chatbots — built with real business logic for any industry.
⚡
Workflow Automation
End-to-end automation of repetitive business processes using n8n. Whether you're a startup or enterprise — connect any tool, eliminate manual work.
🎙️
Voice AI Systems
AI that speaks and listens. Build voice receptionists, appointment bookers, and customer support agents using VAPI and ElevenLabs.
📊
Business Process Automation
From e-commerce to real estate, coaching to healthcare — I automate lead management, client onboarding, reporting, and communication for any business.
💬
AI Chatbot Development
Intelligent chatbots for Telegram, WhatsApp, or your website. Order tracking, customer support, FAQ handling — all automated 24/7.
📄
Document & Report Automation
Auto-generate invoices, proposals, and monthly reports as PDFs. Save to Google Drive and email to clients — zero manual effort required.
Get In Touch

Have a Manual Process
That's Slowing You Down?

Whether you run an agency, e-commerce store, clinic, or coaching business — let's build a system that works for you 24/7.