I'm a backend developer passionate about building scalable, secure, and maintainable systems.
I design server-side applications, REST/GraphQL APIs, and real-time infrastructure that solve real-world problems.
Languages
JavaScript · TypeScript · Rust
Backend Frameworks
Node.js · Express · NestJS · GraphQL · REST · WebSockets
Databases & Caching
PostgreSQL · MongoDB · Redis
Infrastructure & DevOps
Docker · GitHub Actions · NGINX · PM2
Testing & Code Quality
Jest · Supertest · ESLint · Prettier
Security & Auth
OAuth2 · JWT · Role-Based Access Control (RBAC)
Multi-Tenant Admin Backend
Built a scalable backend to manage multiple organizations with advanced role-based permissions and audit logging.
Real-Time Notification Service
Developed a WebSocket-based notification system with Redis pub/sub and secure token authentication.
SaaS Analytics API
Designed high-performance GraphQL and REST endpoints for serving real-time metrics and dashboards.
Secure File Upload API
Implemented signed URLs and token-protected endpoints for secure cloud file management.
- Improving scalability and fault tolerance in backend systems
- Exploring Rust for performance-critical services
- Automating backend workflows and deployment pipelines
- Deepening knowledge of systems architecture and design
Website: ambursa.dev
LinkedIn: linkedin.com/in/abubakarsani
Email: info@ambursa.dev
Thank you for visiting my GitHub. Feel free to explore my projects or reach out for collaboration.