Senior Full-Stack & AI Engineer Building Systems That Scale
Five years shipping production systems for banks, governments, and global clients — from Jakarta, remotely for the world.
01 — Writing
Things I've written.
Building RAG Pipelines That Actually Work in Production
May 2026 · 8 min read
MCP Integrations: Connecting AI Agents to Real-World Tools
Apr 2026 · 6 min read
Real-Time IoT at Scale: WebSockets, MQTT, and Lessons Learned
Mar 2026 · 10 min read
02 — AI & Agentic
AI systems that work in production.
MCP Integrations
Built Model Context Protocol servers connecting LLMs to internal APIs, databases, and business logic — agentic workflows in production at <200ms latency.
RAG Pipelines
Retrieval-Augmented Generation for document analysis — chunks, embeddings, re-ranking, and grounded answers across 10k+ documents.
Agentic Workflows
Multi-step agents with tools, persistent memory, planning loops, and human-in-the-loop checkpoints for enterprise automation.
03 — Selected Work
Production systems that scale.
Enterprise Procurement Platform
Banking2024↗Handling 1B+ IDR in contracts for a major state-owned bank. End-to-end procurement flows, approval chains, and audit trails.
Next.js · Node.js · PostgreSQL · TypeScript
E-commerce Platform
Commerce2023↗1M+ active users on a high-traffic production system. Redis caching and horizontal scaling on AWS.
React · Node.js · Redis · AWS
Government IoT Dashboard
Gov2023↗Real-time monitoring for a national law enforcement agency. Streaming from hundreds of field devices at sub-second latency.
React · WebSockets · MQTT · Node.js
Kontrakku
AI2025↗AI contract reviewer with a production RAG pipeline. Grounded answers across 10k+ legal documents with re-ranking and citations.
Next.js · FastAPI · LangChain · pgvector
Mining Data Tracker
Enterprise2024↗Operations dashboard for a publicly listed Oil & Gas company. Live extraction metrics and compliance reporting.
React · Node.js · TypeScript · Docker
04 — Experience
Where I've shipped.
ADW
— Squad Lead / Fullstack Engineer JakartaLeading a cross-functional squad building internal enterprise tools. Architecture decisions, code reviews, and delivery for a team of 6.
PT Nuansa Cerah Informasi
— Software Engineer BandungBuilt and maintained web applications for corporate clients across retail and logistics verticals.
Pixelcraft
— Freelance Engineer RemoteIndependent studio delivering full-stack products for clients in banking, government, and e-commerce — from spec to production.
05 — Stack
Tools of the trade.
Get in touch
Let's build something together.
Open to remote full-time roles and select freelance projects.
Responds within 24 hours.