// mar 2025 — present
Full Stack AI Engineer @ PT Indonesia Satu Tujuh
- +Shipped end-to-end AI applications, owning the React interface, the FastAPI services and the LLM orchestration in between.
- +Built scalable backend services and REST APIs in Python, FastAPI and Flask to serve AI inference and automation workloads.
- +Implemented RAG pipelines with embeddings, vector retrieval, semantic search and multi-turn conversational workflows.
- +Applied LangChain and LangGraph patterns to orchestrate multi-step LLM workflows.
- +Delivered AI features spanning recommendation systems, fashion detection and virtual try-on.
- +Re-architected AI inference and cut infrastructure cost by 75%.
- +Containerised services with Docker and supported the deployment workflows behind them.
- +Worked directly with product and business stakeholders to turn requirements into shipped AI features.