Daniel Andrés Páez Rojas

Frontend developer with experience creating efficient and optimal and aesthetic web applications

About Me

Passionate frontend developer with experience creating efficient and optimal web applications. Currently working at a minesweeper JavaScript vanilla web application.

Projects

FullStack Note App

Developed a full-stack application with React using atomic design and Django that allows authenticated users to manage their notes (CRUD) through a RESTful API, Auth0 and SQLite.

React

Bootstrap

SCSS

Django

Portfolio

Created and deployed a minimalist portfolio template with an automated CV.pdf export, documentation and translation all just by editing a .json file with SSR.

Astro

React

TypeScript

Tailwind

Minesweeper

Built a minesweeper based on Google minesweeper with JavaScript improving the gameplay. I used OOP, arrays, flood fill, events, states, local storage and closures among others.

JavaScript

Developed the final project of the Coursera's 'Meta Front-End Developer' specialization with React, testing with Jest, form validation with Formik and Yup, React-Bootstrap and advanced SCSS for styles, among others.

React

Bootstrap

SCSS

Jest

Certificates

Data Science & Machine Learning by 4GeeksAcademy (Completing)

01/10/2025

Intensive 16-week training course in Data Science & AI, covering the entire project lifecycle: from extraction and EDA to the development and deployment of Machine Learning models (Linear Regression, Random Forest, KNN, K-Means, recommendation systems, NLP, among others), culminating in a final project involving an audio-based music genre classifier.

Meta Front-End Developer (Mark: 9.68/10)

30/12/2024

Completed an intensive frontend specialisation (Meta), mastering React, JavaScript, HTML, CSS, Git/GitHub and UI/UX design (Figma). Includes full web project development (Little Lemon) and preparation for technical interviews (algorithms, data structures).