Product Engineer — end-to-end expertise spanning modern frontends, high-performance backends, and cloud infrastructure. I architect and ship full-scale applications from scratch: custom recommendation algorithms, LLM agentic workflows, and edge deployments. Driven by relentless growth and system performance, with a strong product mindset and deep technical autonomy.
Check my RESUME and links in your terminal with NPM, with the next command.
npx emilioblacksmithfn main() {
let emilio_blacksmith = Developer {
full_name: "Emilio Herrera Lozano",
online_name: "Emilio Blacksmith",
current_focus: "Building a Godot videogame with my girlfriend",
learning_about: vec!["Machine Learning", "LLMs", "Rust"],
};
let hobbies = Hobbies {
hobby1: "Playing videogames (currently: ANNO 1800, FIFA 17)",
hobby2: "Reading (currently: American Prometheus by Kai Bird and Martin J. Sherwin, Man's Search for Meaning by Viktor E. Frankl, and Animal Farm by George Orwell)",
};
}- Daydream — the social space for everything you watch.
- Doing some great projects as a Frontend Engineer @ Finsphera.
My Latest Project: Daydream
Track movies and TV, share them with friends, and let the platform learn your taste — then get communities, conversations, and recommendations that actually fit you. Web first, mobile next.
- Rust + Axum API — 18 domain modules, WebSockets, Redis, S3
- AI "vibe" engine — 3x 1536-dim taste vectors updated via EMA
- Personalized feed ranked by cosine similarity
- Bilingual (EN/ES) AI editorial insights
- Web + mobile in one Turborepo (Next.js 16 / Expo)
- OAuth, Patreon, rate limiting, 13 Rust ETL binaries
Jesus is Lord. ☦︎