Backend Developer | Django & Python Specialist. I design scalable backend architectures, build REST APIs, optimize performance, and handle Linux deployment pipelines for production systems.
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RAG System Guide
Ahmed TarekA practical RAG guide: what RAG is, why and when to use it, key benefits, and a step-by-step tooling workflow with examples.
Deployment on VPS
A practical VPS deployment guide covering Apache2 vs Nginx vs PM2, plus Docker and GitHub Actions with real usage examples and comparison tables.
Multi tenancy
Multi-tenancy is a software architecture where a single instance of an application serves multiple customers (tenants), sharing resources like servers and databases while logically isolating each tenant's data and user …
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Programming is not just writing code
Programming is thinking and choosing the best solution
A good programmer simplifies the idea before coding it