About Dario
English
Native or bilingual
Experience
- Comerge AGSenior Frontend DeveloperDIGITAL AND ITJanuary 2023 - January 2025 (2 years)Zürich, Switzerland• ● Developed scalable web and mobile applications using React, Next.js, TypeScript and React Native, improving UI performance and responsiveness by 35%.• ● Integrated real-time data, authentication and storage solutions with Supabase and Firebase, reducing backend dependency by 40%.• ● Deployed on Vercel and AWS, ensuring 99.9% uptime with optimized CI/CD pipelines.• ● Improved SEO, accessibility and cross-browser compatibility, increasing organic traffic.
- Smartive AGFrontend DeveloperDIGITAL AND ITJanuary 2021 - January 2022 (1 year)Zürich, Switzerland• ● Developed responsive web applications using React, JavaScript (ES6+), Typescript, HTML5 and SCSS, supporting high-traffic production systems.• ● Converted Figma designs into pixel-perfect, across multiple devices and browsers.• ● Integrated REST APIs and implemented state management for complex user workflows.• ● Refactored legacy codebases to improve performance, maintainability and code quality.• ● Collaborated within Agile/Scrum teams, participated in code reviews.
- Augment ITMobile DeveloperDIGITAL AND ITJanuary 2019 - January 2020 (1 year)Zürich, Switzerland• ● Developed cross-platform mobile applications for iOS and Android using React Native and Flutter.• ● Implemented mobile UI components with a focus on performance, usability and platform consistency.• ● Integrated APIs, handled application navigation and managed client-side state.• ● Optimized mobile rendering and reduced UI-related performance issues.
Recommendations
Be the first to recommend Dario
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Bachelor of Computer ScienceUniversity of Zurich2015Bachelor of Computer Science
Certifications
- Next.js ExpertIBM2025
- Typescript MasterIBM2025