s
sergiozucatec

Sergio Zucatec

@sergiozucatec

Backend Developer Nodejs Express SQLite

Portugal
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
I'm a backend developer specializing in robust REST APIs with Node.js, Express, and SQLite. What I deliver: - User authentication with JWT (register, login, protected routes) - Full CRUD operations with data isolation per user - Input validation with Zod - Unit tests with Vitest - Clean, organized, and well-documented code I've already delivered a complete API project with these features. I know how to structure projects from scratch and deliver on time. Portuguese native speaker. Intermediate English. Let's build your project together!... Plus d’infos

Compétences

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sergiozucatec
Sergio Zucatec
hors ligne • 

Voir mes services

API & Intégrations
I will build a secure rest API with nodejs and jwt authentication
De50 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Self-Employed_/ Freelancer

Freelance Backend Developer

Self-Employed / Freelancer • Freelance

Aug 2026 - Present • 2 mos

REST API development with Node.js, Express, and SQLite. Specialized in JWT authentication, CRUD operations, data validation with Zod, and unit testing with Vitest. Delivered a complete client management project with data isolation per user, fully documented and versioned on GitHub. Focused on clean, organized, and production-ready code.