Emiliano G.O.

Systems and infrastructure engineer building reliable data, database, and security tooling.

Rust · Python · SQL · Go · Data systems · Security · Distributed infrastructure

Montevideo, Uruguay

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About

I like solving problems, and I use code to express the solutions. Be it in architecture, systems design, or algorithms, I like to keep solutions deterministic, secure and with explicit and loud failures.

Currently

Leading LibreCourseUY, building developer tools and growing as much as possible.

Hobbies

Reading and going to the gym are the pillars of my day to day life that allow me to stay grounded amidst my work.

Interests

Data systems · databases · compilers · security · developer infrastructure

Stack

Rust
Python
SQL
Go
PostgreSQL
SQLite
ClickHouse
Docker
FastAPI
Arrow
TaskIQ
Redis

Engineering

I tend to build systems around a few principles.

Explicit state

Important state should be inspectable rather than implicit.

Determinism

The same inputs should produce the same result whenever practical.

Fail closed

Incomplete evidence should not silently become confidence.

Reproducibility

A claim should be measurable and rerunnable.

Separation of concerns

Format-specific behavior belongs at the boundary; generic machinery belongs in the core.

Show evidence

Claims without measurements are marketing. Show the data.

Projects

01

Security · Static analysis

TrustSight

Evidence-driven security analysis for AUR packages. It never executes code, never fetches sources, and fails closed when coverage is incomplete.

PKGBUILD / diff → Static analysis → Evidence + coverage → Risk assessment → Verdict
~7K tests257 documented rulesSigned baselinesIOC federation
GitHub Docs trustsight.org
02

Data · Ingestion framework

rypipe

Reusable ingestion framework. Rust core, Python bindings. Add a new format by implementing two traits.

Format Adapter (Splitter + RecordParser) → Parallel Engine → Fused Plan → Arrow
476 tests7.63 GB/s bounded4.23 GB/s full-RAM2.12 GB/s xmlstreamer-ng
GitHub Docs PyPI
03

Linux distribution · Desktop systems

Kestrel

Standalone Arch-based Linux distribution with Hyprland + Quickshell and a kernel-level per-task scheduling bridge.

Apps / Hyprland / foot → libkestrel-hint → kestrel-broker cgroups → linux-kestrel → scx_kestrel
Arch-basedHyprland + Quickshellsched_ext hint 0–1024MIT
GitHub ISO Kernel
04

Database infrastructure

DBWarden

Declarative schema compiler that derives deterministic database migrations from SQLAlchemy models.

Models → IR → Diff → SQL → Verification
63K source LOC5 databasesStable AlphaRelease harness
GitHub Docs PyPI
05

Data · XML streaming

xmlstreamer-ng

Fault-isolating XML feed streamer built on rypipe, adapted from carlosplanchon/xmlstreamer. Bounded memory, conservative recovery, explicit partial failures.

HTTP / GZIP / file → byte tokenizer → per-item Rust parser → flat records or Arrow batches
15.8M rows/s2.12 GB/s10.2M rows/s boundedPyPI
GitHub PyPI rypipe
06

ML · Distillation research

eclipse

Byte-level distillation rig for Ornith 1.5 9B. Exact EOT targets, a 48M byte student, and a reproducible feasibility study.

Teacher logits (llama.cpp) → byte trie → exact EOT targets → 48M byte student → BPB / KL eval
BPB 0.818KL 0.317top-1 0.86526.2M positions
GitHub
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All projects

DBWarden, postal, neurafly, easeo, ClickVault, dsig, and every other public project.

View all

Studies

2026 - Present

Degrees

Bachelor's in Statistics

UdelaR / FCEA · Technology Track

2025 - Present

Degrees

Computer Engineering

UdelaR / FING

2026

Programmes

Data Science and Machine Learning

University of Tokyo · GCI World 2026

2026

Programmes

Data Analytics

CoderHouse

2024

Certifications

HTML, CSS and Javascript for Web Development

Coursera · Johns Hopkins University

Open Source

OPEN SOURCE · URUGUAY

LibreCourseUY

Director

An open source organization focused on promoting the FOSS ecosystem in Uruguay. 400+ members. We build and maintain free tools, services, and infrastructure for the Uruguayan developer community.

OPEN SOURCE · PYTHON

FastAPI-boilerplate

Co-maintainer

Batteries-included async FastAPI starter. Auth (sessions, OAuth, API keys), FastCRUD, Alembic, Taskiq workers, Redis caching, and per-tier rate limiting. Named co-maintainer in v0.18.0, the pluggable restructure release.

References

Igor Benav

Founder, Benav Labs

Co-maintainer, 2025 - Present

LinkedIn

Carlos A. Planchon

Technical Leader, Busco Jobs

Colleague, 2025 - Present

LinkedIn

Maximiliano Schmidt

Full-Stack Developer, Casas Y Mas

Colleague, 2026 - Present

LinkedIn