Backend Engineer from Brazil π§π· focused on designing scalable architectures and high-performance business systems.
I build robust backend platforms, model complex business domains, and deliver production-ready systems that support mission-critical operations.
Currently at CorpSystem, contributing to a production-grade ERP platform β leading architectural improvements, optimizing complex database workflows, implementing new modules, and ensuring system reliability under growing demand.
- Scalable RESTful API design (Node.js / TypeScript, Python, Rust)
- Backend architecture (Clean Architecture, SOLID, modular systems)
- Complex domain modeling and business rule implementation
- Relational database design and performance tuning
- Query optimization and data integrity strategies
- Production deployment and long-term maintainability
- TypeScript (Node.js)
- Python
- Rust
- Express.js
- NestJS
- Django
- Flask
- Sequelize
- TypeORM
- SQLAlchemy
- Actix Web
- PostgreSQL
- MySQL
- MariaDB
- SQLite
- Docker
- Git | GitHub | GitLab
- Linux
- CI/CD workflows
- VS Code & PyCharm
- Windows & Linux (Debian, Arch, and Fedora-based distributions)
- Clarity over cleverness
- Strong domain modeling
- Performance with purpose
- Systems built to scale sustainably
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πΌ LinkedIn https://www.linkedin.com/in/danielsouzamh5263/
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π Portfolio https://danielsouza-portfolio.vercel.app/
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π¬ WhatsApp https://wa.me/5555984071157
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βοΈ Telegram https://t.me/mrhoss5263


