Roberto
From Ecuador (UTC-5)
Roberto – React, Typescript, Next.js
Roberto is a middle-to-senior React and Next.js engineer with over 5 years of experience building web and mobile applications, primarily for US startups. He has led frontend architecture, delivered production systems integrating hardware via WebSockets, and demonstrates strong product ownership and communication skills. His strengths include well-structured code, thoughtful UX, and autonomy in small teams.
5 years of commercial experience in
Main technologies
Additional skills
Direct hire
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Let’s get started today!Experience Highlights
Software Engineer
AI-powered test prep platforms for exams like the LSAT, MCAT, and NCLEX-RN across web and mobile.
- Built and maintained the web and mobile apps.
- Delivered real-time readiness tracking and adaptive drilling features across both platforms.
- Ensured progress syncing across all devices by maintaining a unified account system.
Software Engineer
A content monetization platform where creators manage subscriptions, paywalls, and revenue.
- Architected and shipped monetization tools, marketplace features, real-time chat, livestreams, and creator admin dashboards.
- Engineered the web platform and implemented React Query and SWR for real-time data fetching.
- Led full i18n implementation and translated 80% of the platform into Spanish.
- Delivered the full React Native mobile app for iOS and Android.
- Redesigned and rebuilt legacy pages end-to-end to improve UI consistency, component reusability, and performance.
- Implemented the account switcher feature end-to-end across web and React Native.
- Adopted Claude Code as a core development tool to increase ticket throughput without sacrificing code quality or test coverage.
Software Engineer
A B2B payment and transfer platform for SMEs and enterprises.
- Architected and built the project from scratch.
- Owned the full frontend, including the admin dashboard and payment link flow.
- Took the product from system design to production deployment.
Software Engineer
A fully automated dating platform with a client-facing app and admin dashboard.
- Designed and shipped the platform end-to-end.
- Delivered both the client-facing app and the admin dashboard independently.
- Made all architectural decisions and took the product to production in under 3 months.
Software Engineer
Ecuador's first physical self-checkout and a mobile self-checkout app.
- Led frontend development of Ecuador's first physical self-checkout.
- Integrated NCR hardware via WebSockets in real time.
- Collaborated closely with hardware and backend teams across web and mobile platforms.
- Engineered Scan & Go from architecture to production launch.
Education
Software Engineering
Bachelor of ScienceLanguages
Spanish
AdvancedEnglish
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