Senior Frontend Engineer, Freelance
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Working with multiple international clients across fintech, Web3, and SaaS sectors
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Led complete frontend rewrite for KAIO (formerly Libre Capital), a Web3 platform for institutional tokenized funds partnered with BlackRock and Brevan Howard, rebuilding the entire codebase and designing a shared design system from scratch
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Collaborated with Team Blue on an ambitious integration project: designed and built a lightweight injectable plugin acting as connective tissue across 60+ SaaS platforms, enabling seamless cross-site communication and shared state where previously each system operated in isolation
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Consistently delivering technical guidance and implementing best practices across client projects
Technologies used: TypeScript • React • Next.js • Playwright • Cypress Frontend Technical Lead @ Deliveristo
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Led frontend architecture for a B2B SaaS platform serving the Italian food distribution market
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Managed full migration from Vue.js to React + Next.js with server-side components, reducing page load time from 3.5s to 150ms (95% improvement), significantly boosting user retention
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Mentored junior developers, led code reviews and defined frontend best practices adopted across the team
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Introduced modern testing strategy, increasing test coverage from 0% to 90%
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Rebuilt mobile application in Flutter, eliminating 95% of legacy bugs
Technologies used: TypeScript • React • Next.js • GraphQL • React Native • Flutter Senior Frontend Engineer @ tal&dev
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Migrated entire codebase from JavaScript to TypeScript with a functional programming approach
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Improved application performance by 70% on a production SaaS platform
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Increased test coverage to 97% and implemented functional programming principles across the codebase
Technologies used: TypeScript • React • Next.js • GraphQL • PostCSS