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byandrev
Avatar byandrev

Andres Parra

Software Engineer. Specialized in web application development using technologies like React, Typescript, Next.js, Node.

I share ideas, bugs and solutions that I learn as a developer.

Explore the blog

Projects

  • RPCIDE Screenshot

    RPCIDE

    The ultimate online code editor designed for competitive programming. Practice, learn, and excel with powerful tools and real-time collaboration.

  • Automata Simulation

    This open-source software provides users with the ability to create, modify, and simulate automata efficiently and effectively. Through an intuitive interface, users can define states, transitions, and conditions, allowing them to visualize how an automaton responds to different inputs or scenarios.

  • TomatoZen screenshot

    TomatoZen

    A minimalist Pomodoro timer web app designed to boost productivity through focused work sessions and breaks. It features a clean interface, task management, progress tracking, and customization options for an efficient workflow experience.

Latest articles

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Building Docker Images for Multiple Architectures

4 min read

Applications can run on different types of processors, Intel/AMD servers (x86_64), ARM devices (Raspberry Pi, ARM servers), and Apple Silicon chips (M1/M2/M3). Building Docker images that work on all these architectures will allow you to deploy your application on any infrastructure without compatibility issues.

Best free services for PostgreSQL databases

4 min read

Here is a list of the best free PostgreSQL database hosting services. These platforms offer free plans ideal for small projects, prototypes or development environments.

Changing the Bullet Color of a List in CSS

2 min read

When trying to style list bullets (•) or numbers (1.) with a different color than the text, it's common to find that the style applied to the text does not affect the markers. This happens when using <ul> or <ol> tags in HTML, where applying a color directly only changes the text, but not the list markers.

Finite Automaton Simulator

4 min read

I built this tool with two friends for our Theory of Computation class, and I wanted to share it because I think it could be helpful for other people studying the same subject.

Understand Aspect Ratio in CSS

2 min read

One of the fundamental elements in web interface design is the aspect ratio. In simple terms, the aspect ratio refers to the ratio between the height and width of an element, which can be images or videos.