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
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
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
Automation
Databases
Languages
Frameworks
Infrastructure
Featured Projects
AI CV Screening System
Automated screening of 500+ CVs using AI. Saves 90% of recruitment processing time.
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
Production hospital appointment chatbot handling real-time bookings, rescheduling, and cancellations with dynamic schedule validation. Handles 70% of routine appointment interactions.
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
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.
Speaking
Articles
Read more on Medium →Wall of Love
“Video YouTube-nya sangat membantu, jelas dan padat. Sangat inspiratif!”
“Tangguh is absolute wizard for planning/building/maintaining n8n workflows”
“Tangguh is very reliable. He responds to requests immediately and efficiently. He is a good team player.”
Work Experience
AI Automation Engineer
Apartment Specialists NZ
- 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
AI Automation Specialist
Talenta Bangsa
n8n Expert
Weaver
n8n Expert
Reef
Software Engineer
Motiolabs
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.






