AndrianAndrian Lloyd Maagma

Internship · Remote

Backend AI Engineer

Jun 2026 – Aug 2026

Python FastAPI JavaScript Express

Built an LLM metering and billing engine and a hybrid retrieval answer pipeline.

Case Studies

Building a metering and billing engine for LLM usage
A small backend that meters LLM usage, enforces quotas, and syncs subscriptions with Stripe, built around getting retries and billing right.
2026
• 3 min read

Proof of Work

Proof for Backend AI Engineer at FlyRank AI