Eduardo Ramirez Del Toro
Software Engineer Full-Stack AI/LLM Distributed Systems
About
Software engineer with 10 years of experience building distributed systems and customer-facing products at scale, including applied AI/LLM in production.
Amazon
2020 – 2026Distributed systems at scale for Alexa
Software Development Engineer II
Engineered high-throughput distributed services (~10K TPS, <100 ms p99) delivering news content to millions of Alexa devices worldwide. Integrated LLM-based logic into production systems for contextual interactions and automation pipelines, and contributed to internal backend and frontend tooling.
Pepsi (GEPP)
2017 – 2020Logistics & operations software
Software Developer
Built backend services in Java and Node.js supporting last-mile delivery routing, truck loading workflows, and real-time telemetry from third-party providers. Also designed and shipped a real-time incident management platform used across distribution centers, with web (Angular) and Android apps that improved response times for operations teams.
EduardRam Studio
2013 - 2016Indie studio shipping games and utilities
Software Developer · Founder
Eight apps across the App Store and Google Play from arcade games like Rolling Down and Out Of 9 to everyday utilities like Basic Notes and Weather Outside. Designed, built, and shipped end-to-end.
