Isabel Villegas

Physic's Degree

2017 - 2020

University of Zaragoza

Development of a cobalt nuclei disintegration simulator in C++

Higher Education Certification (HCN) in Cross-platform Application Development

2021 - 2023

Ilerna

Final Project about a personalized routing app.

• Native android app developed in kotlin.
• Use of libraries such as Anko and OpenStreetMap for android
• Use of MVVM pattern.
• Use of kotlin corroutines.
• Use of material design.
• Use of Room library for DB management.

Full-Stack Developer
Sinigual

Jan 2026 - Present (8 months)

Igualada, Barcelona, Spain

• Development of a complete backoffice for internal users.
• Development of new functionalities in the core application.
• Integration of the invoicing tool and issuance to the tax agency.

IT Junior Full-Stack Developer
Original Buff S.A

2023 - 2026 (2 years and 6 months)

Igualada, Spain

• Design, planning and development of internal applications and microservices for different business processes.
• Maintenance of existing applications and incident resolution through ticketing tools.
• Development of key solutions, among them:
  • Web application for order entry in the ERP (JD Edwards), optimizing order entry, reducing manual errors and centralizing order intake.
  • PLM-ERP integration with frontend, streamlining information transfer between systems.
  • Data export microservice capable of sending information from any source to any destination.
  • Data standardization microservice based on business rules, ensuring consistency and quality of information.
  • Responsive backoffice for internal clients, centralizing the administration of services and applications.

Android Developer (Internship)
Winche Redes Comerciales

2023 (6 months)

Barcelona, Spain

• Development of the main functionalities of the reporting application.
• Development and design of responsive native Android screens.
• Troubleshooting: resolution of tickets and bugs.
• Source code refactoring.