Skip to content
View Barreratomas's full-sized avatar
💭
hi :)
💭
hi :)

Block or report Barreratomas

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
Barreratomas/README.md

Hi, I'm Tomás

Full Stack Developer focused on backend, system design and production-grade software. I build end-to-end solutions from requirements gathering and architecture to deployment, monitoring and maintenance.

Currently exploring AI agents, RAG pipelines, LLM integrations and workflow automation.


Tech Stack

Languages: JavaScript · TypeScript · Python · PHP · Java

Backend: Node.js · Laravel · Spring Boot · FastAPI · Django · NestJS

Frontend: React · Next.js · Angular · Vue.js

AI & ML: PyTorch · Transformers · Scikit-learn · RAG · Fine-tuning (LoRA/QLoRA) · FAISS · Qdrant

Databases: PostgreSQL · MySQL · SQL Server · MongoDB · Qdrant

Infrastructure: Docker · AWS EC2 · Nginx · Cloudflare · CI/CD · Ubuntu Server

Tools: Git · Redis · WebSockets · n8n · Postman · Firebase Auth · OWASP


Work Experience

Full Stack Developer - Parador Atalaya (Oct 2025 – Present) Took over a project with no version control, no docs, no containers, no tests and blocking synchronous processes. Led a full technical overhaul: introduced Git, Docker, CI/CD pipelines, worker queues and database transactions to stabilize and secure the system.

Backend Developer - BotOS (Apr – Sep 2025) Designed the architecture of a conversational automation platform from scratch. Multi-tenant backend, REST API, real-time WebSockets for concurrent clients, Redis for state management and message queues. Shipped to production with WhatsApp support.

Freelance Developer - TeamCell (Jan – Mar 2025) Deployed Odoo with custom modules and built a RAG system over internal documentation using Qdrant + FastAPI, letting operators query product manuals and tool usage in natural language. Full local deployment with Docker - zero cloud cost.

Full Stack Developer - Karlook (May 2023 – Nov 2024) Built two core modules of a car wash SaaS: a real-time nearest-neighbor assignment engine with availability filtering and load balancing, and a full admin panel (clients, employees, shifts, dashboards, sales). Integrated Mercado Pago subscriptions and Google Maps API. System processed 500+ successful bookings and remains in production.


Contact

Pinned Loading

  1. fakenews fakenews Public

    Python

  2. FastAPI-Users-Products-Auth FastAPI-Users-Products-Auth Public

    Esta API permite gestionar usuarios, productos y autenticación mediante JWT. Proporciona endpoints para crear, actualizar, eliminar y consultar información, además de autenticación segura con token…

    Python

  3. EMACE EMACE Public

    Python