Pau Bartrina
Senior Frontend Engineer
Senior Frontend Engineer and Tech Lead with over 15 years of experience, specializing in the Angular ecosystem (NgRx, Nx, TypeScript). Expert in codebase modernization and implementing testing cultures with Vitest and Playwright. A collaborative leader dedicated to connecting design, product, and engineering to deliver flawless user experiences.
Technical Skills
Core Stack
Angular (v2-18+) · TypeScript · NgRx · Nx (Monorepos)
Architecture
Modular Design · DDD · Hexagonal Arch. · Design Systems
Testing
Vitest · Jest · Playwright · Cypress · Pact
Mobile
NativeScript · React Native · Ionic
Performance & Tooling
CI/CD · Storybook · Webpack / Vite · Web Vitals
Leadership
Agile / Scrum · Mentoring · Cross-functional Teams
Experience
- Senior R&D Engineer·Ansys Iberia·Madrid2025 – 2026
Frontend leadership for the launch of a new strategic product. Angular SME, improving performance metrics by 15%. Testing with Vitest and Playwright.
- Senior Front-end Architect & Developer·Byte Default·Barcelona2017 – 2025
Scalable web architecture with Angular, Nx, and NgRx. Co-designed a high-performance dynamic forms system. Testing with Jest and Cypress.
- Fullstack Developer Analyst·GFT Group·Sant Cugat del Vallès2015 – 2017
Prototyping and evaluation of frontend frameworks (Angular 2, NativeScript, React Native, Ionic 2) for enterprise applications. PoCs presented at FinTech conferences.
- Front-End Developer·Salemware / 12co·Barcelona2013 – 2015
Development of secure and efficient frontends with JavaScript, HTML5, and CSS3, focusing on encryption-sensitive applications.
- Co-founder & Front-End Developer·Birium·Barcelona2008
Co-founded a digital platform startup. Frontend development and collaboration on UI/UX design and strategic planning.
Education
- Multimedia Engineering·Universitat Ramon Llull2008
- Computer Science Engineering·Universitat Politècnica de Catalunya2005
- Scientific-Technical Baccalaureate·Escola Pia de Sarrià-Calassanç2003 – 2005
Languages
- Catalan & Spanish·Native
- English·C2 (FCE)
- French·B1
- Standard Arabic·A1