Juan Jose Huertas

Yes, a web server running on an iPhone 4s with Python 2.5.1.

Particularities

• Only the standard libraries that ship with that Python version are used (no pip, no external frameworks).
• Serves a small API along with an HTML interface.
• Manages a SQLite database.
• Supports file uploads and lets you toggle their visibility (public / private).

An experiment about the real limits of legacy hardware and software.

Pixel-perfect replica of the Disney+ page using only HTML and CSS.

Design decisions

• No libraries: no existing stylesheet or CSS framework was used.
• BEM methodology: applied to keep class naming ordered and scalable.
• Strictly pixel perfect: the goal was to reproduce the original look with the highest fidelity possible.

Chattus is a temporary chat platform with no signup required: create a room and start talking right away.

Features

• Rich messaging: text messages, photos, videos, audio and files.
• Configurable rooms: minimum uptime, focus-on-chat requirement, and more.
• Real-time: WebSockets communication between frontend and backend.

Stack

• Frontend: React + TypeScript, Redux Toolkit, Styled Components, Vite.
• Backend: Python + FastAPI.

Clone of the Netflix website that replicates the authentication experience, navigation and catalog of the original platform.

Main features

• Authentication: user login and registration with AWS Cognito (also Google).
• Payments: subscription simulation using Paypal.
• Persistence: user information is stored in Firebase.
• Deployment: hosted on Google Cloud Platform.

Third iteration of Memorable, a platform for discovering and saving designs with the help of AI.

User features

• Search: tag filters and keyword search.
• AI suggestions: automatic recommendations of similar designs.
• Favorites: registered users can save designs they like.

Administration

• Manage designs, tags and general page information.

Stack

• Frontend: React + TypeScript, Redux Toolkit, Framer Motion.
• Backend: Python + FastAPI on Postgres SQL.
• Infrastructure: GCP, images stored on Cloudinary.

A bot that monitors 3 bookmakers (Wplay, Betplay and Codere) searching for pre-match soccer surebets and broadcasts them on Telegram.

Flow

• Scraping of events and odds with Beautiful Soup.
• Equivalent events across bookmakers are grouped to compare them.
• When a combination satisfies the surebet condition, it is automatically published to the Telegram bot.

Subscribers get the alerts in real time in their chat.

Platform that lets companies create and customize simple websites with a minimalist yet functional approach.

Features

• Content creation with intuitive tools.
• Appointment scheduling and agenda for clients.
• Ready-to-use contact forms.
• Global admin dashboard to manage every company.
• Per-company limited dashboard to customize its site and manage its schedule.

Stack

• Backend: Django + PostgreSQL.
• Frontend: templates styled with Tailwind CSS.

A bot that automates following the followers of target Instagram accounts, with intelligent filtering powered by AI.

How it works

• Selenium drives the browser to scroll through the feed and follower lists.
• Google Gemini evaluates the feed content against the configured criteria.
• The bot randomizes its navigation to dodge Instagram restrictions.
• Only accounts that meet the criteria are followed.

Configuration

• Target accounts.
• Customizable criteria evaluated by AI (style, topic, language, etc.).

Deployed on Google Cloud Platform.

DevKalk is a PWA that helps freelance developers build project quotations by combining manual inputs with AI-powered suggestions.

Features

• Functionalities & tasks management: dynamic create, edit and delete.
• AI suggestions to improve estimation accuracy.
• PDF export of the final quotation.
• Import / export of project configurations.
• PWA: installable and usable offline.

Stack

• React + Vite with Redux Toolkit for state management.
• Tailwind CSS for styling.
• Icons via Lucide React and notifications via React Toastify.