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diegoQuinas/README.md

Diego Perez Giordán

Backend Engineer at Cencosud (top-3 LATAM retailer), building Go microservices for a multi-country e-commerce platform serving 5+ countries. Open-source contributor to Apache DataFusion, working in Rust on high-performance query engine internals.

📍 Uruguay · 🌎 Open to remote · 🗣️ Spanish (native) · English (C2)

What I'm working on

  • Day job — Go microservices, REST/gRPC, PostgreSQL. Recently migrated 15 legacy endpoints with up to 60% latency reduction using goroutines and semaphores.
  • Open source — Contributing to Apache DataFusion
  • Side project — minifusion, a from-scratch mini analytical query engine in Rust, inspired by DataFusion. Learning columnar processing, expression evaluation, and physical execution plans the hard way.

Tech I use

Production: Go · PostgreSQL · gRPC · REST · Docker · Linux

Open source & side projects: Rust · Apache Arrow · async Rust · Dioxus

Comfortable with: Node.js / TypeScript · Python · Java · MySQL

Interests

Distributed systems · Query engines & columnar data · Financial infrastructure · Verifiable computation · Systems-level Rust

Pinned Loading

  1. test_case_manager test_case_manager Public

    A cli test case manager in spanish for generating nice reports in md and csv

    Rust 3

  2. liturgia-horas-tui liturgia-horas-tui Public

    Aplicacion hecha en rust para rezar la liturgia de las horas

    Rust 1

  3. flutter_qa_test_manager flutter_qa_test_manager Public

    A flutter test manager for manual tests

    Dart 1

  4. minifusion minifusion Public

    A tiny columnar analytical query engine in Rust — a learning project inspired by Apache DataFusion.

    Rust