Hi, I'm Aitor Rodríguez, a Full-Stack Developer with real-world experience co-founding and building Atresir, a SaaS reservation platform currently live with clients across multiple countries. I'm trained in web application development and self-driven in adopting modern tools and best practices. I'm eager to grow within a collaborative team after proving I can deliver complete products independently, turning client feedback into scalable features and robust architectures.…

AITOR RODRÍGUEZ

Hi, I'm Aitor Rodríguez, a Full-Stack Developer with real-world experience co-founding and building Atresir, a SaaS reservation platform currently live with clients across multiple countries. I'm trained in web application development and self-driven in adopting modern tools and best practices. I'm eager to grow within a collaborative team after proving I can deliver complete products independently, turning client feedback into scalable features and robust architectures.…

Available to hire

Hi, I’m Aitor Rodríguez, a Full-Stack Developer with real-world experience co-founding and building Atresir, a SaaS reservation platform currently live with clients across multiple countries. I’m trained in web application development and self-driven in adopting modern tools and best practices.

I’m eager to grow within a collaborative team after proving I can deliver complete products independently, turning client feedback into scalable features and robust architectures.

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Skills

Experience Level

TypeScript
Expert
JavaScript
Expert
C#
Expert
CSS
Expert
Github
Expert
HTML5
Expert
.NET
Expert
PHP
Expert
Node.js
Expert
Docker
Expert
Express
Expert
Python
Expert
Laravel
Expert
SQL
Expert
PostgreSQL
Expert
ASP.NET
Expert
MySQL
Expert
MongoDB
Expert
MEAN Stack
Expert
AngularJS
Expert
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Language

Spanish; Castilian
Fluent
English
Fluent

Work Experience

Maintenance and Logistics Technician at Hoppe hf.
October 1, 2024 - October 1, 2024
Located and repaired electric scooters, optimizing resolution time with a tracking system; managed customer incidents, achieving a 75% response rate.
Full-Stack Developer Intern at SICO S.L.
September 1, 2025 - November 1, 2025
Developed and maintained web applications using C#/.NET (backend) and Angular (frontend), following SOLID principles and clean architecture patterns. Contributed to the design and implementation of a check-in / check-out control system, handling user tracking, business logic, and data flows. Built and iterated on new features in short cycles, improving usability and application stability. Participated in CI/CD pipelines, automated testing, and deployments, reducing regression issues and improving release reliability. Collaborated using Git (feature branches, pull requests) on a shared codebase, ensuring maintainable and well-documented code.
FullStack Developer at Atresir SL
January 1, 2026 - Present
Built and shipped a B2B SaaS reservation management platform for the hospitality sector end-to-end: from concept and architecture to deployment with 12 real clients across 3 countries. Designed and implemented a real-time availability algorithm to prevent reservation overlaps, becoming the core differentiating feature of the product. Sole technical owner of the product across the full stack: Next.js, TypeScript, PostgreSQL, Tailwind CSS and Vercel, continuously iterating based on direct client feedback.

Education

Advance Vocational Diploma in Web Application Development at Tunivers Formación S.L.
September 1, 2023 - June 1, 2025

Qualifications

Backend Development and API’s
October 1, 2025 - November 24, 2025
Foundational C# with Microsoft
September 1, 2025 - November 24, 2025

Industry Experience

Software & Internet, Professional Services, Computers & Electronics, Travel & Hospitality
    paper SnipHub - Snippet Manager with AI integration

    SnipHub

    SnipHub - Code snippet manager with artificial intelligence.

    📂 Project structure

    • /backend/src/controllers: Business logic.
    • /backend/src/models: Direct SQL queries.
    • /backend/src/middlewares: Security.
    • /frontend/src/app: Angular Components.

    🚀 Features

    • ✅ Secure JWT authentication
    • ✅ Full CRUD of snippets
    • ✅ Public and private snippets
    • ✅ Code explanation with AI (Groq/Hugging Face)
    • ✅ Smart cache system for explanations
    • ✅ Protection against attacks (rate limiting, brute force)
    • ✅ Automated tests
    paper ATRESIR

    Atresir is a B2B SaaS reservation management platform built specifically for the hospitality sector. Designed to solve the operational complexity of managing real-time availability across multiple tables, time slots, and service types, Atresir gives restaurant owners a single, reliable system to handle reservations without conflicts or manual errors.
    The platform is currently live in production with 12 paying clients across 3 countries — Spain, Iceland, and Austria — and continues to evolve based on direct feedback from real operators.
    Core features:

    Real-time availability algorithm that prevents reservation overlaps by detecting capacity conflicts down to the minute
    Multi-table and multi-slot management with instant visual feedback
    Client management and reservation history
    Custom configuration per venue: capacity, opening hours, service types
    Responsive dashboard accessible from any device

    Technical architecture:
    Built as a full-stack application using Next.js (App Router) and React on the frontend, TypeScript throughout, Supabase (PostgreSQL) as the primary database with Row Level Security for multi-tenant data isolation, and Tailwind CSS for the UI. The entire platform is deployed on Vercel with automated CI/CD from GitHub.

    paper TraderBot – Algorithmic Trading Platform

    Algorithmic trading platform with backtesting, technical indicators and Binance API integration.

    Technologies:
    Python, FastAPI, Next.js, TypeScript, PostgreSQL, Docker.