I Develop Systems
Not Just Code.
Building scalable web ecosystems and AI-powered solutions. Optimized for performance and built for developer collaboration.
About
I'm Satya Febi Nugroho, a Full-Stack Developer intern at Honda Jakarta Center, I bridge the gap between complex business requirements and high-performance technical solutions.
While many focus on syntax, I focus on the system. My approach is rooted in Developer Experience (DX). I create reusable service layers, robust logging systems, and clean architectures that make scaling and maintenance seamless.
Currently, I am heavily focused on RAG (Retrieval-Augmented Generation) implementations to bring the power of AI into production-grade applications.
FEATURED PROJECTS
RAG AI System
Challenge
Standard LLMs often lack specific context or suffer from hallucinations when dealing with private data.
Solution
Built an end-to-end RAG system utilizing Vector Databases and LangChain for intelligent information retrieval.
Technical Highlights
- Optimized query latency with efficient chunking strategies
- Integrated seamless API layer connecting AI engine with modern web frontend
- Reusable retrieval service supporting multiple data sources
Millenium Service
Challenge
Scaling operational efficiency for a new service center partnership between Auto2000 and SMKN 1 Cibinong.
Solution
A high-performance Full-Stack ecosystem integrating automated payments and notification workflows, designed to handle professional workshop standards.
Technical Highlights
- Integrated Midtrans for automated billing and WAHA + n8n for real-time customer notification pipelines
- Architected a modular system to support professional service standards in collaboration with Auto2000
- Containerized with Docker to ensure seamless deployment and environment consistency across workshop operations
Secure Enterprise Audit & Reporting Ecosystem
Challenge
Need for a secure, centralized system to handle sensitive reports from public and employees with a strict audit trail.
Solution
Developed a cross-platform ecosystem (Web & Mobile) with a structured workflow engine and role-based access control for the Internal Audit division.
Technical Highlights
- Engineered a secure document delivery pipeline with email-verified download links for confidential files
- Built a custom CMS and automated status workflow (Review, Revision, Resolved) to ensure data integrity
- Implemented a single-codebase mobile solution using Ionic & Capacitor for real-time reporting
HJC Digital Showroom & CMS
Challenge
Managing dynamic vehicle catalogs, real-time pricing, and promotional events across a high-traffic public website.
Solution
Architected a centralized CMS to manage multi-entity data including car specifications, news & events, and dynamic pricing.
Technical Highlights
- Designed a flexible data schema to handle complex vehicle specifications and variants across different models
- Streamlined the lead conversion process by integrating a seamless 'Test Drive' booking system
- Focused on high-performance content delivery to ensure fast loading times for the public-facing catalog
Tech Stack
Tools and technologies I use to build scalable, production-grade systems.
Core
- PHP (Laravel)
- JavaScript (Vue.js, Next.js, React.js)
- Python (AI/ML)
- Ionic & Capacitor (Mobile)
- MySQL
- PostgreSQL
AI / Data
- RAG Architecture
- Vector DBs
- LLM Orchestration
- LangChain
Tools
- Docker
- Git / GitHub
- Notion
- Ubuntu
- n8n
- Figma
- Postman
- WAHA (WhatsApp API)
Experience
Honda Jakarta Center
Full-Stack Developer
Bridging complex business requirements with high-performance technical solutions. Building robust internal systems with a focus on Developer Experience and clean architecture.
PERSONAL BLOG
Sharing my experience and insights on Medium.