Hi, I'm Ronny
I Build AI Chatbots & Backend Systems That Help Businesses Automate Work
Ronny Aprilio
From RAG-based document assistants to full-stack web platforms. I help deploy practical AI solutions fast using Python, Next.js, and LLMs. Available for freelance & remote projects.
My Projects
A showcase of my recent work and creative solutions
Agentic Function Call
AI agent demo with LLM-style function calling (weather & calculator).
Document Search with RAG
A lightweight network document search system using RAG, with database-stored document content as LLM context.
Tilabot AI Backend
Lightweight Indonesian RAG chatbot for fish sales built with LoRA-tuned Mistral models, optimized for 8GB VRAM GPUs.
Professional Journey
A timeline of my professional journey, focusing on growth, responsibility, and the problems I've had the opportunity to solve.
AI & RAG Specialist
Freelance / Remote
- Building scalable web applications (Python, Java, TypeScript) on AWS, Vercel, and VMware
- Developing AI applications, including RAG systems
- Driving system performance and clean architecture
- Delivering reliable solutions to clients
Technology Development Manager
Tokiomarine Life Insurance Indonesia
- Insurance core systems (Java & AWS)
- Performance & clean architecture optimization
- Mission-critical production issue resolution
Software Developer
Tujuh Sembilan Information Technology & Services
- Maintaining and improving Java–React systems at scale
- Resolving production issues and optimizing system performance
- Working closely with cross-functional teams
Junior Software Engineer
Mayasari Bakery Cake & Pastry
- Backend & frontend fundamentals (Java, Python) — POS system project
- Writing maintainable, readable, and testable code