Mayco Faciolo
Frontend Lead · React Native Engineer
I build mobile and web products that feel premium: React Native, Expo, Next.js and TypeScript, with the discipline of a tech lead and the obsession of a designer.
- mdfaciolo@gmail.com
- linkedin.com/in/maycofaciolo
- github.com/mfaciolo13
- medium.com/@mdfaciolo
- Córdoba, Argentina · GMT-3
Experience
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Frontend Lead · Apex Fintech Solutions
Oct 2024 — Present- Lead the engineering of a white-label investor platform shipped as SDK and standalone app.
- Mentor engineers, run code reviews and enforce SOLID / DRY / KISS / YAGNI across the codebase.
- Refined UI/UX patterns to deliver a premium, pixel-perfect product experience.
- Bridge product, design and backend to plan releases and de-risk delivery.
React Native · Expo · React · Next.js · TypeScript
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Senior Frontend Developer · FinTron
Jun 2023 — Oct 2024- Developed the investors application with React, TypeScript, React Native and Next.js.
- Built the SDK and standalone distributions so partners could integrate in days, not months.
- Partnered with product and design to ship fully customizable, themeable UIs.
- Focused on performance, code quality and long-term maintainability.
React Native · Next.js · TypeScript · Design Systems
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Frontend Developer · Settle Network
Jun 2021 — Jun 2023- Developed Ping, a wallet supporting fiat and crypto operations end to end.
- Shipped invoicing: creation, reception and payment flows across currencies.
- Worked closely with backend on real-time balances and transaction states.
React · TypeScript · Web3 · Payments
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Software Engineer · intive
Jan 2021 — Jun 2021- Built frontend features for 3D surgical planning workflows.
- Collaborated with a distributed, multi-disciplinary team.
React · TypeScript · 3D
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Team Lead · Software Engineer · Seabury Solutions
Jan 2018 — Jan 2021- Led a team building eAuthority, deployed for aviation authorities worldwide.
- Managed development cycles, estimations and releases.
- Mentored engineers and set engineering standards for the team.
JavaScript · C# · .NET · SQL
Selected projects
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GlassDex · A Liquid-Glass Pokédex that works with airplane mode on.
Fan-made Pokédex for iOS 26, Android and web. Real Liquid Glass surfaces with expo-glass-effect, native UITabBarController tabs, and a persisted TanStack Query cache so everything you have seen once keeps working offline.
Expo SDK 57 · expo-router · TanStack Query · Zustand · Reanimated · expo-glass-effect · react-native-svg
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TerapIA · Emotional support chat with streaming AI and voice notes.
Mobile companion for emotional wellbeing. Responses stream token by token, voice notes are transcribed with Whisper, and every conversation is stored locally in SQLite per user.
Expo SDK 57 · expo-router · Clerk · OpenAI · expo-sqlite · expo-audio
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LedgerGo · Invoice approvals for an accounting ERP, built like production.
Mobile client for a DualEntry-style accounting ERP focused on invoice approvals. The API is mocked in-process, but the architecture is the one you would ship: strict TypeScript, typed routes, biometrics and secure token storage.
Expo SDK 57 · React Native 0.86 · TanStack Query · Zustand · react-hook-form · zod · expo-local-authentication
Skills
- Mobile
- React Native, Expo SDK 57, expo-router, Reanimated, Gesture Handler, EAS Build / Updates, Native modules, Liquid Glass
- Web
- React, Next.js, Astro, Tailwind CSS, Vite
- Language & types
- TypeScript, JavaScript, zod, C#
- State & data
- TanStack Query, Zustand, Redux Toolkit, SQLite, REST, GraphQL, WebSockets
- Quality
- SOLID, DRY, KISS, YAGNI, Clean Architecture, Jest, Testing Library, Detox
- Leadership
- Tech leadership, Code review, Mentoring, Agile, Estimation
- Domains
- Fintech, Investing, Crypto & payments, Healthtech, Aviation
Writing
Certifications & languages
IELTS General Training, Overall Band 7.0 · Spanish (native) · English (fluent)