Tangguh Riyadi

AI Automation
Made Simple.

My name is Tangguh Riyadi. I help people learn AI automation, build real projects, and land remote jobs without an IT degree.

Open to remote AI automation roles and consulting projects

30,000+
YouTube Subscribers
1,000,000+
Total Views
500+
Deployed Production Workflows
n8nClaude AIGemini ProPostgreSQLDockerSupabaseCohereLangchain.jsn8nClaude AIGemini ProPostgreSQLDockerSupabaseCohereLangchain.js

What I Do

AI Workflow Architecture

Design and build production AI pipelines that integrate multiple LLM providers (Claude, Gemini, Mistral) into reliable, automated workflows.

RAG System Development

Build retrieval-augmented generation systems with hybrid search, reranking, contextual embedding, and proper grounding for accurate, citation-backed responses.

n8n Implementation & Optimization

n8n Implementation & Optimization

End-to-end workflow automation using n8n, from architecture design to production deployment. Expert in extending n8n with custom code nodes for advanced capabilities.

AI Consulting & Mentoring

Help businesses identify automation opportunities and train teams on AI workflow development using real business cases.

What I Build

Production AI systems running in the wild, the technical backbone behind the tutorials.

Multi-Agent Forensic Analysis Pipeline

Three LLM agents (Analyst, Consolidator, Auditor) that generate comprehensive building reports with anti-hallucination protocols, citation tracking, and zero-trust verification. Processes 50+ buildings with 15+ years of history.

AI Document Classification System

Classifies 1000+ property documents into 23+ categories using Claude Sonnet for labeling and Mistral for OCR. Includes building verification that validates documents against BC numbers and building names with automated notification workflows.

RAG Property Intelligence System

Built with pgvector (Supabase), Gemini Embedding, and Cohere Reranker. Implements hybrid search (semantic + keyword via BM25) with Reciprocal Rank Fusion for accurate document retrieval. Includes ACL filtering, metadata-based recency ranking, and grounded citation-backed responses.

Document Distribution & Audit System

Automated sync of documents across 300+ property listings with duplicate detection (file name + file size matching), database-tracked sync, and SQL-based gap analysis.

Historic BC Document Tracker

Audits missing documents across 50+ buildings spanning 15+ years using LLM-powered verification. Distinguishes genuinely missing reports from those embedded within meeting documents. Batch processing optimized for token savings with automated PDF report generation.

Tech Stack

AI / LLM

Claude SonnetGemini ProMistralCohere RerankGemini Embedding

Automation

n8n

Databases

PostgreSQLpgvectorMongoDBRedisSupabase

Languages

JavaScriptTypeScriptPythonSQLGolang

Frameworks

ReactNext.jsNode.jsExpressLangchain.js

Infrastructure

DockerLinuxDigitalOceanNginxGit

Featured Projects

AI CV Screening System
n8nAIGoogle Sheets

AI CV Screening System

Automated screening of 500+ CVs using AI. Saves 90% of recruitment processing time.

Document Sorting & Summarize
n8nAIGoogle Drive

Document Sorting & Summarize

End-to-end AI pipeline that classifies 1000+ property documents into 23+ categories, generates multi-agent forensic analysis reports, and distributes files across 300+ listings. Reduced processing from 8 hours to 1.5 hours per batch.

WhatsApp AI Chatbot
n8nFonnteAI

WhatsApp AI Chatbot

Production hospital appointment chatbot handling real-time bookings, rescheduling, and cancellations with dynamic schedule validation. Handles 70% of routine appointment interactions.

RAG Property Intelligence
RAGpgvectorCohere

RAG Property Intelligence

Hybrid search RAG system using pgvector, Gemini Embedding, and Cohere Reranker. Combines semantic and keyword search with Reciprocal Rank Fusion for accurate property document retrieval with citation-backed responses.

Multi-Agent Forensic Analysis
Multi-AgentLLMClaude

Multi-Agent Forensic Analysis

Three-agent LLM pipeline that generates comprehensive building reports. Includes Year-by-Year Analyst, Cross-Year Consolidator, and Forensic Auditor with anti-hallucination protocols and zero-trust verification.

Publications & Talks

Writing and speaking on AI automation, from a full ebook guide to workshops and engineering deep-dives.

From Zero to AI Automation Engineer

A comprehensive guide on how to break into AI automation engineering with no IT degree. Covers n8n, LLM integration, workflow design, and landing remote jobs.

From Zero to AI Automation Engineer - Level Intermediate

The follow-up to Level Basic. Goes deeper into AI agents, WhatsApp integration, Supabase, RAG, and self-hosted n8n workflows.

Speaking

Create AI-Powered Workflows with n8n
AI Workshop Series #3 · Hacktiv8

Create AI-Powered Workflows with n8n

View on Instagram →

Articles

Read more on Medium →

Learn AI Automation, Free on YouTube

Learn how to build production AI systems, from basic n8n workflows to multi-agent LLM pipelines and RAG architectures. Join 30,000+ others and start your automation journey today.

Subscribe Now

Where to Find Me

Wall of Love

★★★★★

“Video YouTube-nya sangat membantu, jelas dan padat. Sangat inspiratif!”

N
Nova
HR Professional
★★★★★

“Tangguh is absolute wizard for planning/building/maintaining n8n workflows”

T
Tom Hartley
IT Manager at Apartment Specialists NZ
★★★★★

“Tangguh is very reliable. He responds to requests immediately and efficiently. He is a good team player.”

K
Karl Gonzales
Office Admin at Apartment Specialists NZ

Work Experience

AI Automation Engineer

Apartment Specialists NZ

Nov 2025 – Present
CurrentFull-time
📍Auckland, New Zealand · Remote
  • Built multi-stage AI forensic analysis pipeline with 3 LLM agents
  • Designed RAG system with hybrid search using pgvector and Cohere Reranker
  • Created document classification system across 23+ categories
  • Developed building verification system with webhook-based confirmation flows
  • Managed automated document distribution across 300+ property listings

AI Automation Engineer

Motiolabs

May 2025 – Nov 2025
Full-time
📍Bandung · On-site

AI Automation Specialist

Talenta Bangsa

Aug 2025 – Nov 2025
Part-time
📍Jakarta · Remote

n8n Expert

Weaver

Jul 2025 – Sept 2025
Part-time
📍France · Remote

n8n Expert

Reef

Jun 2025 – Jul 2025
Part-time
📍Australia · Remote

Software Engineer

Motiolabs

Des 2022 – May 2025
Full-time
📍Bandung · On-site

Let's Work Together

Have a process you want to automate? Or want to learn how to do it yourself? Let's talk about your project.