Pau Bartrina
Senior Frontend Engineer
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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.
Experience
Senior R&D Engineer
2025 – 2026Ansys Iberia · Madrid
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
2017 – 2025Byte Default · Barcelona
Scalable web architecture with Angular, Nx, and NgRx. Co-designed a high-performance dynamic forms system. Testing with Jest and Cypress.
Fullstack Developer Analyst
2015 – 2017GFT Group · Sant Cugat del Vallès
Prototyping and evaluation of frontend frameworks (Angular 2, NativeScript, React Native, Ionic 2) for enterprise applications. PoCs presented at FinTech conferences.
Front-End Developer
2013 – 2015Salemware / 12co · Barcelona
Development of secure and efficient frontends with JavaScript, HTML5, and CSS3, focusing on encryption-sensitive applications.
Co-founder & Front-End Developer
2008Birium · Barcelona
Co-founded a digital platform startup. Frontend development and collaboration on UI/UX design and strategic planning.
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
Education
Multimedia Engineering
Universitat Ramon Llull
Computer Science Engineering
Universitat Politècnica de Catalunya
Scientific-Technical Baccalaureate
Escola Pia de Sarrià-Calassanç