Arnau Gris Garcia

Arnau Gris Garcia — Embedded Software Engineer

Arnau Gris Garcia

Embedded Software Developer at Giesecke + Devrient

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About Me

I am Arnau Gris García, at 15 I discovered my passion on computing science when I was able to combine a game that I loved with programming, since then I have not stopped learning new things to improve every day in this field.

Bio

Age
25
Email
arnau.gris@gmail.com
Phone
+34 684 30 29 22
Address
08912 Badalona, Barcelona, Spain

Professional Skills

Programming
C/C++ Java Python SQL MongoDB
Systems & Security
Embedded Systems ARM Microcontrollers Linux Iptables / UFW Networking Git
Soft Skills
Leadership Teamwork Agile / Scrum TDD

Languages

Catalan
Native
Spanish
Native
English
Professional (B2)

Work Experience

Embedded Software Engineer at Giesecke & Devrient
Feb, 2023 - Present
  • Development of embedded software for ARM-based microcontrollers using C/C++.
  • Implementation of OS features, drivers, and communication interfaces.
  • Application of Agile methodologies (Scrum) in cross-functional teams.
  • Creation of unit and integration tests using TDD principles.
  • Development of Java applets and related APIs.
  • Version control and collaboration using Git.
Waiter and Web Developer at Celler de Badalona
2019 - 2023
  • Responsible for customer service, order management, and payment processing.
  • Managed the restaurant's website, SSL certificate, and domain services.
  • Designed, developed, and maintained a responsive company website to enhance online presence: https://cellerdebadalona.es
CEO at VirtualPlanet
2015 - 2020
  • Created and managed a Minecraft hosting and gaming platform.
  • Designed the business model and digital marketing strategy.
  • Oversaw sales, customer support, and billing processes.
  • Administered Linux servers (Debian/Ubuntu), including firewall (IPTables/UFW) configuration.
  • Managed MySQL databases and implemented backend connections with JDBC.
  • Deployed and maintained dedicated servers and web infrastructure.
  • Web: https://virtualplanet.es/
Voluntary at Salesians de Badalona
Jul, 2016 - Aug, 2016
  • In charge of a group of children on the summer course.

Education

Degree on Computer Science from Universitat de Barcelona
Computer Science degree where I learned about all CS branches: cybersecurity, ML, AI, web development...
2018 - 2022
Master on Cybersecurity at UPC
2022 - 2025
TryHackMe Penetration Testing Course
2022

Portfolio

Celler de Badalona — Restaurant website project by Arnau Gris

Frontend / HTML / CSS / JavaScript

Celler de badalona website

Basic website for the restaurant where I work. Simple design oriented to elder and adults

Frontend / Backend / Python - Flask / Angular

Ubending demo website

No-responsible web demo for a university project from fourth course, developed using agile and scrum methodologies with a group of university mates.

Ubending — University project web demo by Arnau Gris
2SmartHome - empresa de domótica en Barcelona

Frontend / Backend / Web Development

2SmartHome — Domótica en Barcelona

Coorporative website for 2SmartHome, specialized business on SmartHome in Barcelona.