Backend & System Architecture
Designing maintainable server-side systems with clear data models, secure access, and predictable API behavior.
Related credentials
- Meta Back-End Development
- Meta Databases for Back-End
- Meta Django Web Framework
Core capabilities
Node.js & Express.js
REST APIs, middleware, validation, error handling, and service-oriented structure.
PostgreSQL & SQL
Relational modeling, joins, constraints, migrations, and query-driven application design.
Authentication & Authorization
JWT sessions, role-based access control, protected routes, and permission-aware workflows.
Python & Django
Structured back-end development, database-backed applications, and reusable business logic.
Tools & supporting knowledge
- Prisma
- MongoDB
- Mongoose
- Postman
- OpenAPI
- Data modeling
- Pagination
- API validation
evidence://
- Built full-stack systems with CRUD workflows, authentication, filtering, and role-based access.
- Produced system-analysis artifacts including ERDs, API contracts, data flows, and state models.