I Build AI-Powered Automation Systems Using n8n

AI agents, workflow orchestration, and API-driven systems that replace manual work and scale operations.

I design production-grade n8n automations that capture, qualify, and follow up with leads, integrate CRMs like GoHighLevel, and keep operations reliable with logging, retries, and alerts.

Md Touhidul Islam
500+

Production Automation Systems

120+

AI Agent Workflows

25+

Clients Supported

90%

Manual Ops Reduced

Systems That Run Your Business

I build AI-powered automation that removes manual work, scales operations, and runs reliably without babysitting.

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End-to-End Workflow Automation

From trigger to outcome across CRMs, databases, and third-party tools.

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AI Agents & Decision Systems

Autonomous logic for qualification, routing, and internal decision-making.

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Sales & Marketing Automation

Lead generation, routing, follow-ups, CRM orchestration, and ad alerts.

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Intake & Application Systems

Forms, applications, and structured data capture into your systems.

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Scoring, Testing & Optimization

Automated qualification, experiments, and workflow optimization.

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Nurture & Lifecycle Automation

Automated follow-ups that move leads to booked calls and conversions.

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Customized CRMs & Sales Operations

Tailored CRM workflows, pipelines, and internal sales processes.

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Fulfillment & Post-Sale Automation

Reliable delivery workflows after the sale.

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AI Content & Asset Generation

Automated creation of videos and digital assets.

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Publishing & Channel Automation

YouTube and social media automation from creation to distribution.

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Internal Tools & Dashboards

Admin panels, approvals, reporting, and executive visibility.

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Operations & Finance Automation

Invoicing, billing logic, reconciliation, and system alerts.

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System Integration & Architecture

APIs, webhooks, data sync, error handling, and scalability.

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AI Chatbots (RAG-Based)

Knowledge-aware chatbots powered by your internal data and documents.

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AI Voice & Messaging Automation

Automated call routing, voice workflows, SMS, and notifications.

Real Automation Systems

Production-grade AI and n8n automation systems that capture leads, move data, trigger actions, and run critical operations without manual effort.

View all projects
Lead Intake, Qualification, and Instant Follow-up Automation (n8n + GHL)
Lead Intake, Qualification, and Instant Follow-up Automation (n8n + GHL)
Built a production-grade lead intake system in n8n that captures Meta Facebook Lead Forms using the native Lead Ads Trigger with webhook fallback, normalizes and validates incoming data, filters spam, classifies leads using LLMs, and automatically syncs qualified leads into GoHighLevel with instant SMS and email follow-ups for both prospects and clients.
  • Native Meta Facebook Lead Form trigger with webhook fallback for reliability
  • Phone validation and enrichment (line type, carrier, location, timezone)
  • Hard-rule spam filtering before AI classification

Technologies:

n8n
GoHighLevel (GHL)
Facebook Lead Ads (Meta Lead Forms)
LLMs (Lead Classification)
JavaScript
REST APIs
Webhooks
Google Sheets API
Clearout Phone Validation
Slack
Gmail
LeadConnector API (SMS)
AI Voice Agent for Appointment Booking and Follow-up Emails (n8n + Calendar + Gmail)
AI Voice Agent for Appointment Booking and Follow-up Emails (n8n + Calendar + Gmail)
Built an AI voice and chat agent in n8n that books appointments by checking calendar availability, creating events with correct timezone handling, and automatically sending follow-up emails (confirmation, reminders, and post-meeting next steps) via Gmail, all triggered through a webhook entrypoint and governed by confirmation-first rules.
  • Webhook-driven AI agent interface for appointment scheduling requests
  • Calendar availability checks and slot selection logic
  • Google Calendar event creation with title, date, start/end times, attendees, and timezone

Technologies:

n8n
OpenAI (LLM Reasoning)
LangChain Agent
Webhooks
Google Calendar API
Gmail API
REST APIs
JavaScript
Conversational Memory
Timezone Handling
Automated LinkedIn Engagement Bot with LLM-Generated Comments (Python + Selenium)
Automated LinkedIn Engagement Bot with LLM-Generated Comments (Python + Selenium)
Built a production-grade LinkedIn engagement automation that logs into a persistent LinkedIn session, opens target post URLs from Google Sheets, likes posts, generates thoughtful comments using a local LLM, publishes comments, and safely marks tasks as completed. The system is designed for reliability, human-like behavior, and network-failure recovery.
  • Persistent Chrome profile to maintain long-lived LinkedIn sessions
  • Automated LinkedIn login with checkpoint and security check handling
  • Human-like interaction using randomized delays and scrolling

Technologies:

Python
Selenium
Chrome WebDriver
Google Sheets API
gspread
Local LLM (Ollama, OpenAI-compatible API)
YAML Configuration
Service Account Authentication

Who I Work With

If this sounds like you, we move fast and build immediately.

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Marketers

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Marketing Agencies

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Content Creators

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Service Businesses

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Software & SaaS Teams

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E-commerce Brands

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Real Estate Teams

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Healthcare Administration

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Finance & Operations Teams

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Logistics & Operations

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Education Platforms

Get a glimpse of the person behind the work and the values I stand by.

Md Touhidul Islam

Md Touhidul Islam

AI Automation Engineer | n8n & GoHighLevel Expert

I am an AI Automation Engineer specializing in n8n-first systems, helping businesses automate lead flow, operations, and reporting by connecting AI agents, APIs, and CRMs into one reliable automation system.

Over the last 2+ years, I have delivered 500+ real-world workflows for U.S.-based marketing agencies, improving speed-to-lead, reducing manual operations, and maintaining clean, consistent data across platforms like GoHighLevel, Meta Ads, Google Ads, Slack, and Google Workspace.

Before focusing on automation, I worked as a competitive programmer and backend developer. This background shapes how I design workflows with clear logic, strong validation, edge-case handling, and production reliability.

I also have hands-on experience as a marketing specialist working with cold email, cold SMS, Facebook Ads, and Google Ads. This allows me to design automation around real business logic, lead flow, attribution, and revenue impact, not just technical execution.

My approach is practical and outcome-driven. I focus on measurable improvements such as faster lead response, fewer manual handoffs, cleaner pipelines, and systems that can be monitored, debugged, and scaled safely.

When low-code tools reach their limits, I extend workflows using JavaScript, Node.js, or Python, and use platforms like Zapier strategically when speed or ecosystem coverage is the right tradeoff.

Details

Location

Rajshahi, Bangladesh (Remote)

Education

B.Sc in CSE (In Progress), RUET

Focus Areas
n8n workflow architecture and orchestration
AI agents and decision-making workflows
GoHighLevel CRM automation and lifecycle systems
Lead capture, qualification, and speed-to-lead automation
API integrations, webhooks, and data normalization
Monitoring, alerting, and reliability engineering

Experience

2 positions

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Projects

12 projects

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Achievements

2 milestones and recognitions

View all achievements

Certifications

2 certifications

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Education

Academic background and qualifications

Rajshahi University of Engineering & Technology (RUET)

B.Sc in Computer Science & Engineering (In Progress)

2022 – Present

Rajshahi, Bangladesh

Skills

Technical expertise and professional capabilities

πŸ”— Automation Architecture (n8n-first)

End-to-end workflow orchestration in n8n
Multi-system automation design and scaling
Retry logic, logging, alerts, and observability
Production-grade workflow optimization

🧠 AI Agents & Intelligent Automation

AI agents with decision logic and scoring
LLM integrations (OpenAI-style APIs)
Human-in-the-loop approval systems
Guardrails, monitoring, and failure recovery
Fallback strategies and error handling

βš™οΈ Core Systems I Build

AI-powered lead qualification and routing
CRM lifecycle automation
Internal notifications and executive summaries
Reporting, anomaly detection, and alerting
Google Workspace automation (Docs, Sheets, Drive)

πŸ”Œ APIs & Platform Integrations

REST API integrations and webhooks
Meta Ads and Google Ads automation
Google Sheets API
Slack and Twilio integrations
Event-driven system architecture

πŸ’» Programming & Scripting

JavaScript and TypeScript
Node.js backend scripting
Python for automation and data workflows
C/C++ (foundational systems knowledge)

πŸ› οΈ Automation & Ops Tooling

n8n
GoHighLevel (GHL)
Zapier
Make (Integromat)
Google Apps Script
Slack and Twilio
Meta Ads Manager and Google Ads
Git and GitHub
Docker (basic deployment workflows)

πŸ—„οΈ Data & Storage

SQL databases
Firebase
Google Sheets as operational datastore
Data modeling and normalization

Latest Experience

View all

Founding Member | AI Automation Engineer (AI Agents & n8n)

Obby (U.S.-Based Marketing Agency) | Part Time β€’ Remote

Jan 2023 - Present

Built the agency’s AI automation infrastructure from the ground up, using AI Agents and n8n to standardize how leads, campaigns, reporting, and internal operations move across systems. Focused on reliability, observability, and measurable business outcomes.

How It Works

A simple, proven process from idea to production.

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Free Automation Audit

We identify bottlenecks and the highest ROI automation.

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System Map and Plan

Clear workflow design before anything is built.

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Build in n8n

Clean, modular automation built for scale.

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Testing and Reliability

Retries, alerts, and safe failovers.

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Launch and Documentation

Deployed, documented, and ready to run.

πŸ—ΊοΈ No build starts until the system map is approved.

Let’s Build Your Automation System

Book a free automation audit or send a message. I focus on AI-powered n8n systems that replace manual work and scale operations.


Send a Message

Contact Information

Location

Rajshahi, Bangladesh

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