Iβm a Backend Engineer passionate about building high-performance APIs and distributed systems.
From designing database schemas to deploying Dockerized services, I focus on clean architecture, maintainability, and scalability.
π‘ Core specialties:
- Architecting clean, modular backends (Controller β Service β Repository pattern)
- Designing RESTful and GraphQL APIs
- Building real-time systems with Socket.io and Redis
- Implementing JWT Authentication, role-based access, and validation with Joi
- Optimizing with Redis caching, background jobs, and queue systems
- Deploying using Docker and CI/CD pipelines
- Clean Architecture: Separate business logic from controllers
- Caching First: Redis TTL + smart invalidation middleware
- Scalability: Use queues (RabbitMQ / Redis Streams) for heavy ops
- Localization: Dual-field (En/Ar) content management
- Testing Discipline: Jest + mongodb-memory-server for integration tests
- Automation: CI/CD pipelines with Docker, Jenkins & GitHub Actions
π
June 2025 β November 2025 Β· Cairo, Egypt
π» Tech: Node.js Β· Express.js Β· MongoDB Β· React.js Β· NestJS Β· Jenkins
- Contributed to tool rebranding and the development of new platform features.
- Enhanced system reliability by fixing bugs and improving request handling performance.
- Collaborated cross-functionally to streamline deployment pipelines with Jenkins CI/CD.
π
Feb 2025 β Apr 2025
π» Tech: Node.js Β· NestJS Β· PostgreSQL Β· TypeORM
- Helped migrate legacy systems from raw SQL to TypeORM.
- Contributed to the transition from Express.js to NestJS for better scalability.
- Improved API maintainability and structure through modular architecture practices.
π
May 2024 β June 2025 Β· Cairo, Egypt
π» Tech: Node.js Β· Express.js Β· MongoDB Β· PostgreSQL Β· Paymob Β· Socket.io
- Developed e-commerce, e-learning, and e-clinic platforms from scratch.
- Improved query performance and optimized data flow for high-traffic endpoints.
- Integrated Paymob for payment processing and built real-time modules using Socket.io.
- Maintained clean, modular codebase with Express.js and service-driven architecture.
Bachelor of Science in Computer Science
π Future Academy, Cairo β Class of 2022
π GPA: 3.69/4
β‘ βI donβt just write code β I design systems that work today and scale tomorrow.β
β Eslam Amin


