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fernandonava193

Fernando N

@fernandonava193

Full Stack Engineer for web and mobile apps

Argentinië
Engels, Spaans
Sommige informatie wordt in het Engels weergegeven.
Over mij
Full-stack Software Engineer with 5+ years of experience and a degree in Computer Engineering. I build web and mobile products end to end: Next.js and React frontends, .NET and Node.js APIs, PostgreSQL databases and Flutter apps for Android and iOS. I spent 3+ years as engineer and tech lead at a fintech company and I ship my own products: a multi-tenant SaaS, a real-time location-sharing app and e-commerce sites for small businesses. Clear communication, realistic estimates and clean, maintainable code. I work in English and Spanish.... Lees meer

Skills

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fernandonava193
Fernando N
offline • 
Gemiddelde reactietijd: 5 uur

Bekijk mijn diensten

Full stack webapplicaties
I will build a modern nextjs website or landing page
Full stack webapplicaties
I will build your online store or product catalog with nextjs

Portfolio

Werkervaring

Freelance

Freelance Full-Stack Developer

Freelance

Nov 2025 - Present • 11 mos

I run Deseo Contenidos, a freelance web and content studio. I design and build websites, online stores and web apps for small businesses and brands, end to end: discovery, UI design, development and deployment. Stack: Next.js, React, Supabase (PostgreSQL), Tailwind CSS and Vercel, plus payment integrations (Mercado Pago). Projects include e-commerce sites, product catalogs, landing pages and a multi-tenant SaaS.

Facturante

Software Engineer and Tech Lead

Facturante

Nov 2022 - Mar 2026 • 3 yrs 4 mos

Backend development in .NET 6/8 with Domain-Driven Design and hexagonal architecture at a fintech product company. Led the subscriptions and billing system (Mercado Pago), the notification center and the CI/CD pipelines. Designed REST APIs with JWT authentication and role-based access, worked with RabbitMQ and Docker, and spent 6 months building data pipelines in Databricks. Acted as tech lead: architecture decisions, code reviews and mentoring junior developers.