Cristóbal Rojas Brito

Software Engineer II @ Buk | Campus Leader @ Notion

Santiago Metropolitan Area

About Me

Hello! 👋 I'm passionate about programming in Ruby and Rails ❤️ While I'm primarily a backend developer, I'm always eager to learn frontend technologies, especially React. I'm a gaming enthusiast gradually transitioning from software development to game development. Coming soon: digital nomad ✈️ One of my greatest passions is teaching, particularly mathematics, and especially when it comes to Calculus 📚

Professional Experience

Notion

September 2024 - Present

Campus Leader

I lead workshops and build a supportive community, helping students master Notion. My role includes facilitating training sessions, creating resources, and providing one-on-one support to enhance productivity and organization on campus.

Buk

Semi Senior Software Engineer July 2024 - Present

Semi Senior (Level 2) Software Engineer in the Platform team, mainly responsible for maintaining and improving the developer experience and the core pillars of Buk's application.

Software Engineer March 2023 - July 2024

Working on the Framework team, developing tools and solutions for Buk's developers.

Professional Intern January 2023 - March 2023

Development intern at Buk.

Pontificia Universidad Católica de Chile

Head Teaching Assistant - Automata Theory July 2024 - Present

Course coordinator for PUC's Automata Theory, responsible for organizing the teaching assistant team, overseeing homework and test corrections, and ensuring excellent course operation.

Calculus I Teaching Assistant March 2022 - July 2024

Course assistant and evaluation corrector

PIMU Calculus Tutor March 2020 - July 2024

PIMU (University Mathematics Insertion Program) tutor for Calculus courses including Precalculus, Calculus I, and Calculus II at PUC. Tutoring consists of personalized sessions with no more than 10 students where the tutor helps reinforce course material through active learning, differing from traditional teaching methods by taking an approach where students face exercises themselves, with the tutor as a guide.

Education

Pontificia Universidad Católica de Chile

2023 - 2025

Computer Science Engineering

Pontificia Universidad Católica de Chile

2017 - 2023

Bachelor in Natural Sciences and Mathematics

Liceo Bicentenario Oscar Castro Zúñiga

2013 - 2016

High School Diploma

Skills

Soft Skills

  • Patient
  • Team Player
  • Creative
  • Proactive
  • Adaptable

Programming Languages

  • Python
  • Ruby
  • JavaScript
  • C

Frameworks

  • Django
  • Ruby on Rails
  • Node.js

Languages

  • Spanish
  • English

About Me

Cristóbal Rojas Brito

Cristóbal Rojas Brito

Software Engineer II @ Buk | Campus Leader @ Notion

Computer Science Engineering @ PUC

Santiago Metropolitan Area

Hello! 👋 I'm passionate about programming in Ruby and Rails ❤️

While I'm primarily a backend developer, I'm always eager to learn frontend technologies, especially React. I'm a gaming enthusiast gradually transitioning from software development to game development.

Coming soon: digital nomad ✈️

One of my greatest passions is teaching, particularly mathematics, and especially when it comes to Calculus 📚

💻

Backend Development

Specialized in Ruby on Rails development

👨‍🏫

Teaching

Passionate about sharing knowledge and helping others learn

🎮

Gaming

Enthusiast and aspiring game developer

📐

Mathematics

Love teaching and exploring mathematical concepts

Projects

Professional Projects @ Buk

Key projects and achievements in my current role

🌐

Translatable Building Block

Designed and implemented a new building block that extends forms to support user-defined translations, including backend architecture and design patterns.

Ruby on Rails Architecture Design Patterns
💬

Zendesk Integration

Implemented a new Zendesk bubble from scratch, including internal API client development, JWT authentication, and responsive design.

API Integration JWT Frontend Backend
🛠️

Developer Tools

Created deployment tools to improve developer experience and workflow efficiency.

DevOps Automation DX
📧

Sendgrid Integration

Implemented features using the Sendgrid API for improved email functionality.

API Integration Email Backend

Personal & University Projects

Projects I've worked on to learn and grow

🌟

Portfolio Website

This website, built with Ruby on Rails and modern web technologies.

Ruby on Rails Tailwind CSS Hotwire
📊

Zmartboard Backend

Contributed to the backend team, improving and adding new features to this large-scale Rails application.

Ruby on Rails Backend Team Collaboration
💻

Web Development Project

University project using vanilla HTML, CSS, and JS for frontend with Node.js backend.

Node.js JavaScript HTML/CSS
🗄️

Database Projects

Experience with both SQL (PostgreSQL) and NoSQL (MongoDB) databases, with a focus on relational databases.

PostgreSQL MongoDB Database Design

Skills

Soft Skills

🧘‍♂️

Patient

Ability to remain calm and work methodically

🤝

Team Player

Strong collaboration and communication skills

🎨

Creative

Innovative problem-solving approach

🚀

Proactive

Self-motivated and takes initiative

🔄

Adaptable

Quick to learn and adjust to new situations

Programming Languages

🐍 Python
90%
💎 Ruby
95%
🟨 JavaScript
85%
C
80%

Frameworks

🎯 Django
85%
🛤️ Ruby on Rails
95%
📦 Node.js
80%

Languages

🇪🇸 Spanish
Native
🇺🇸 English
Advanced (C1 CEFR Listening & Reading)

Professional Experience

Notion

Campus Leader

September 2024 - Present

Santiago Metropolitan Region, Chile

I lead workshops and build a supportive community, helping students master Notion. My role includes facilitating training sessions, creating resources, and providing one-on-one support to enhance productivity and organization on campus.

Buk

Semi Senior Software Engineer

July 2024 - Present

Santiago Metropolitan Region, Chile

Semi Senior (Level 2) Software Engineer in the Platform team, mainly responsible for maintaining and improving the developer experience and the core pillars of Buk's application.

Software Engineer

March 2023 - July 2024

Santiago Metropolitan Region, Chile

Working on the Framework team, developing tools and solutions for Buk's developers.

Professional Intern

January 2023 - March 2023

Santiago Metropolitan Region, Chile

Development intern at Buk.

Pontificia Universidad Católica de Chile

Head Teaching Assistant - Automata Theory

July 2024 - Present

Santiago, Chile

Course coordinator for PUC's Automata Theory, responsible for organizing the teaching assistant team, overseeing homework and test corrections, and ensuring excellent course operation.

Calculus I Teaching Assistant

March 2022 - July 2024

Santiago Metropolitan Region, Chile

Course assistant and evaluation corrector

PIMU Calculus Tutor

March 2020 - July 2024

Santiago, Chile

PIMU (University Mathematics Insertion Program) tutor for Calculus courses including Precalculus, Calculus I, and Calculus II at PUC. Tutoring consists of personalized sessions with no more than 10 students where the tutor helps reinforce course material through active learning, differing from traditional teaching methods by taking an approach where students face exercises themselves, with the tutor as a guide.

Education

💻

Pontificia Universidad Católica de Chile

2023 - 2025

Computer Science Engineering

Santiago, Chile

Professional degree in Computer Science Engineering, articulated from the Bachelor's program

Computer Science Software Engineering Professional Degree
🎓

Pontificia Universidad Católica de Chile

2017 - 2023

Bachelor in Natural Sciences and Mathematics

Santiago, Chile

College program with major in Computer Science and Mathematics

Computer Science Mathematics Bachelor Degree
🏫

Liceo Bicentenario Oscar Castro Zúñiga

2013 - 2016

High School Diploma

Rancagua, Chile

Complete Secondary Education

Science Mathematics

Contact Me