I am a software engineer focused on building scalable, secure, and efficient applications. With a background in Computer Science and Systems Analysis, I currently specialize in Software Engineering and work with DevSecOps.
- Languages: JavaScript (Node.js), TypeScript, Python, Java, PHP
- Frontend: React.js, Next.js, Vue.js, ChadCN, Vuetify, Tailwind CSS
- Backend: Node.js, Express, NestJS, FastAPI, Spring Boot, Laravel
- Databases: PostgreSQL, MySQL, MongoDB, Redis
- Infra & CI/CD: Docker, Linux, CI/CD, Jenkins, Azure
- Observability: OpenTelemetry, Prometheus, Grafana, ELK Stack
- Portfolio: djhonantan.dev
- LinkedIn: linkedin.com/in/djhonantanparreira
- 🔴 Big supporter of Flamengo.
- 🌿 When I'm not coding, you'll likely find me in the countryside, disconnected from the internet and enjoying nature.
- 🏠 Managing a side-hustle in real estate investment.


