Work

Systems in production, with their numbers

My own systems

01RestHUB

The system is organised by task, not by technical structure.

An operating system for restaurants, six roles and one flow

353 commits, 181 test files with CI, multi-tenant in production

2026Read case ↗

02RAG system

I fuse BM25 and vector search instead of picking one.

Hybrid search over a price catalogue

recall@10 of 1.00, and the breakdown that says what each half earns

2025 — 2026Read case ↗

03Forecasting on AWS

I estimated 25 seconds. I measured 39.17.

Distributed forecasting on Step Functions

from 52 minutes to under 15, and it breaks at 510 products

2025Read case ↗

04OrquestadorADM

The invoice counter had to stay atomic with twenty writers at once.

Hotel PMS and RMS with electronic invoicing

atomic counters tested with 20 concurrent writers

2024 — 2025Read case ↗

Experience

Founder and technical lead at Árkos. I design the architecture and build, not only direct.

6years of software

2years of AI in production

50+projects delivered

45+clients

20+systems in production

9people on the team

Solutec2+ years in production, 650 work orders a month, 15 users, 45% less time to close↗

All White Vacations4,000 bookings, 43% less overbooking↗

RestHUB49 backend modules, 130 screens, 2,371 tests across 281 files, 5 locations, 500 daily transactions↗

SignMedMediaPipe, 35-frame sequences, CNN and LSTM in TensorFlow. Fixed privilege escalation, a committed default secret, and unbounded reads of uploaded files↗

FacturArkos60% less time to issue↗

RapiditosFlutter over a Spring Boot backend, shipped on App Store and Google Play↗

Clínica Juan Pablo II78% of appointments handled digitally↗

Solutec DHA40% more monthly enquiries through the digital channel↗