About Ayman
Backend focus.
Complete product delivery.
I'm Ayman Ashraf Mounir, a Cairo-based Software Engineer. My work spans Java backend systems, cloud-native SaaS platforms and full-stack applications, from requirements and architecture to implementation, testing and deployment.
I also contribute to AI evaluation and benchmarking, designing technical tasks and verification criteria that test reasoning, correctness and reliability.
Technical strengths
Backend engineering
Java, Spring Boot, JPA, Hono, REST APIs, Spring Security
Java
Spring Boot
Frontend engineering
React, Next.js, TypeScript, JavaScript, HTML and CSS
React
TypeScript
Data and persistence
PostgreSQL, MySQL, SQL Server, SQLite
PostgreSQL
MySQL
Cloud and infrastructure
Cloudflare Workers, D1, R2, AWS, Docker, Nginx, Firebase
Cloudflare
Docker
Testing and quality
Mockito, Vitest, Playwright, Miniflare, profiling
Vitest
Playwright
Architecture and collaboration
Multi-tenancy, RBAC, microservices, CI/CD, Agile, Git
Git