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Alex Marín

Curriculum Vitae
Alex Marín

Contact

GitHub: @mariinkys
Location: Barcelona, Spain

Education

Institut Bernat el Ferrer
2017 - 2019
Intermediate Vocational Diploma in Computer Systems and Networks
Institut Bernat el Ferrer
2019 - 2021
Advanced Vocational Diploma in Web Application Development
Universitat Autònoma de Barcelona
2022 - Present
East Asian Studies (Chinese & Japanese)

Professional Experience

Hotel Casa Peix
Seasonal (July-August) 2017-2021, 2023-2025
Waiter. Provided excellent customer service as a waiter in a high-volume seasonal hotel. Developed internal tooling for client management using Rust, improving workflow efficiency.
BEEP
September 2018 - March 2019
IT Technician (Internship). Performed computer repairs, maintenance, and diagnostics.
Ajuntament de Molins de Rei
October 2020 - June 2012
Web Developer (Internship). Developed internal applications for the city council using WordPress, Vue, and Laravel.
Asolcon
January 2022 - November 2022
Software Developer. Built business management applications using .NET technologies like Blazor and Entity Framework, handling both frontend and backend development.
Freelancer
July 2023 - Present
Developed business management applications and automation tools for companies and hotels, primarily using Rust.

Languages

Spanish:

Native

Catalan:

Native

English:

Professional Proficiency (C1)

Japanese:

Intermediate (B1-B2)

Chinese:

Elementary/Intermediate (A2-B1)

Other

Hackathon HackEPS 9th Edition
November 2025
Second place in the hackathon for the challenge proposed by BonÀrea. The code interacts with a Siemens PLC using S7 and OPC protocols to solve various proposed challenges.
Hackathon HackUPC 12th Edition
April 2026
Solved the challenge proposed by InditexTech. Developed optimization algorithms for automated warehouse systems, handling real-time box allocation and retrieval in a 3D grid. Focused on minimizing shuttle travel time, managing constrained movements, and improving throughput via intelligent palletization strategies.