- 🧠 Senior Backend Engineer & System Architect with 8+ years experience
- 🏗️ Specialized in scalable, multi-tenant platforms and real-time backend systems
- 🤖 Built production-grade AI integrations with OpenAI GPT (email parsing, chatbots, automation)
- 🧰 Tech Stack: Laravel, NestJS, Django, PostgreSQL, Redis, Docker, AWS, and more
- 📍 Based in: Egypt
- 📞 Phone: +20 115 203 2803
- ✉️ Email: nabawyalaa97@yahoo.com
- 💡 Focused on clean architecture, performance, security, and automation
| Project | Tech Stack | Highlights |
|---|---|---|
| SupplyNow | Django, Celery, OpenAI, Redis | Multi-tenant logistics system with barcode validation, Slack alerts, and AI email ingestion |
| DrugGPS | NestJS, SQL Server, Jenkins | Real-time medical interaction engine with rule graph traversal and secure auth via Keycloak |
| London Eyes | Laravel, OpenAI GPT-4, Redis | City guide with multilingual GPT concierge, modular bookings, and AI search |
| Travveo | Laravel, Redis, Stripe | Travel booking platform with dynamic pricing, multi-currency payments, and spatial search |
| GulfTracker | Laravel, PostgreSQL, Redis | Real-time fleet tracking and order ETA prediction system for Gulf-based operations |
| Espitaliaa | Laravel, PostgreSQL | Medical scheduling engine with calendar conflict resolution and multi-role access control |
(Note: Most contributions are in private repositories.)
