baltasarblanco

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Baltasar Blanco baltasarblanco

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Working from home

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Backend · Rust · Python

8 followers · 6 following

Buenos Aires, Argentina.
13:54 (UTC -03:00)
in/baltasarblanco

Achievements

Achievements

baltasarblanco/README.md

Baltasar Blanco

Backend developer · Buenos Aires

Rust · Python (Fast API) · Reconverted from audio engineering

🦀 Vanguard (Rust)

Workspace integrado · ABI compartido (shared-ipc) · OpenTelemetry cross-process validado en Jaeger

aegis-proxy — L4 proxy · io_uring · thread-per-core · ~8.4k RPS loopback · P99 <1ms
chronos_lsm — LSM-tree KV · WAL + bloom filters · ~15k reads/s · ~10.5k writes/s
celer_mock — Cross-process event consumer · memfd + SCM_RIGHTS · ~30M ev/s
vanguard-infrastructure — Workspace root · contiene shared-ipc · demo frontend RYŪ

🐍 Bifrost (Python)

bifrost-api — B2B booking API · FastAPI + PostgreSQL · concurrencia pesimista · LLM intent extraction (Gemini)

🟢 Open Source Status: ACTIVE — Focused contributions to three high-quality projects rather than scattered drive-bys:

astral-sh/ruff — PR #25086 in active review with maintainers (PTH101 fix for attribute-access file descriptors)
swc-project/swc — PR #11839 merged (property mangling fix in es/minifier)
gin-gonic/gin — exploring contribution opportunities

Pinned Loading

aegis-proxy aegis-proxy Public

L4 TCP proxy in Rust · io_uring · thread‑per‑core · zero‑alloc hot‑path. +8.4k RPS · P99 <1ms.

Rust
bifrost-api bifrost-api Public

⚡ Enterprise B2B Transactional API. Built with FastAPI & PostgreSQL, featuring AI-powered intent extraction, robust concurrency control (pessimistic locks), and automated CI/CD to AWS.

Python 2
chronos_lsm chronos_lsm Public

LSM‑tree KV store in Rust with WAL, bloom filters, compaction. Bench: ~15k reads/s · ~10.5k writes/s (single‑thread, localhost).

Rust
celer_mock celer_mock Public

Zero‑copy CEP engine (memfd_create + SCM_RIGHTS). Debugging ring buffer – packet loss <0.001%. WIP.

Makefile 3