Hi, I'm Diego Roldán

Computer Science Engineer from Zaragoza, Spain. Great passion for Cybersecurity and Full Stack Development. Focused on building secure, innovative, and efficient digital solutions.

Work Experience

  1. DIGITALIZATION PRODUCTION SYSTEMS icon
    DIGITALIZATION PRODUCTION SYSTEMS
    at BSH
    2025

    I supported the digitalization of production systems by developing corporative Power Apps and automating Power Automate workflows. I also optimized the efficiency by creating Power Bi dashboards. I collaborated with cross-functional teams to improve process monitoring and data-driven decision-making.

Write Ups

Here you can find some writeups of Hack The Box machines that I have solved. These writeups are meant to help others learn and understand the process of solving these machines.

Feel free to reach out if you have any questions or suggestions for future writeups.


Tech Stack

Web Projects

  1. REFORMAS LAS CANTERAS icon
    REFORMAS LAS CANTERAS

    Website page for a small kitchen and bathroom reform company. Check their services, projects, and contact them.

Other Projects

  1. RAFT - DISTRIBUTED CONSENSUS icon
    RAFT - DISTRIBUTED CONSENSUS

    A distributed consensus algorithm that ensures that all the nodes in a cluster agree on the same value.

  2. BETRIS icon

    Given a list of pieces, betris solves the problem of finding a way to fill a given number of rows. Shows visualization of the process.

  3. FLEET-FEAST icon
    FLEET-FEAST

    An android app that helps a restaurant owner to manage their restaurant. Orders and plates can be added, updated and deleted.

  4. ALIKE COMPILER icon
    ALIKE COMPILER

    Alike is a programming language similar to Ada. This project compiles Alike language and transforms into intermediate code which can be executed by P-machine.

  5. RAN - TRAVEL APP icon
    RAN - TRAVEL APP

    A travel app designed to assist older travelers. Users can book activities, tours, and more. Guides can create new activities and chat with users.

  6. CAR GAME ASSEMBLY icon
    CAR GAME ASSEMBLY

    A car game developed using assembly language. The user-controlled car must avoid touching the moving walls. It also supports 2 players simultaneously.