What I can do
- REST & GraphQL API Design
- Authentication & Authorization
- SQL & NoSQL Database Architecture
- Full Stack Web Applications
Hey, I'm Jonathan ✨ A Full Stack Developer
Backend-focused JavaScript developer building maintainable APIs, auth systems, and full stack products with Node, NestJS, GraphQL, and React.
Building Digital Experiences
I care about maintainable code, clear APIs, and solutions that scale without overcomplicating the stack.
Tools I Use
Backend
- Node.js
- NestJS
- TypeScript
- GraphQL
- PostgreSQL
- MongoDB
Frontend
- React
- JavaScript
- Angular
Tools
- Git
- Docker
- Firebase
Currently
- Deepening TypeScript and backend architecture
- Exploring API design and testing best practices
- Building production-ready web and mobile-friendly apps
Featured Projects
Crowlyt
Mobile-ready SaaS for small service businesses — billing, payment reminders, and appointment scheduling in one place.
Live demo available
SkipForce E-commerce Backend
E-commerce backend with NestJS, GraphQL, and PostgreSQL.
react-node-mongo
Full stack app with React, Node, and MongoDB.
nest-auth-graph
Authentication system with NestJS and GraphQL.
petgram
React web app with live demo on Vercel.
Live demo available
qi-note
Recent TypeScript project.