Abdelrahman Swidan

mynqood.com · Google Play

• Designed a CQRS-inspired polyglot persistence layer (PostgreSQL system of record, Redis real-time aggregation, MongoDB daily snapshots), replacing full transaction scans with bounded snapshot reads. Every read model can be rebuilt from PostgreSQL
• Built the AI layer on ASP.NET Core: a grounded assistant that answers questions and forecasts cash flow from live data, turns requests into confirmable in-app actions, and drafts transactions from text, voice, and bank SMS
• Implemented ASP.NET Identity + JWT auth with Redis refresh-token rotation and Google OAuth, plus Hangfire background jobs
• Run production on a self-managed VPS: Cloudflare mTLS, Nginx, least-privilege databases, zero-downtime Docker deploys via GitHub Actions, and point-in-time recovery with tested off-site backups
• Built the companion Flutter app (BLoC, Clean Architecture): bilingual RTL interface, offline-first sync, home-screen widgets, tamper detection, and biometric lock

Egypt · 3-month training internship

• Delivering full-stack web assignments that follow the company's architecture and coding standards
• Working with the development team through task planning, code reviews, and feedback from senior engineers
• Sharpening debugging, problem-solving, and clean-code practices while ramping up quickly on new tools

Cairo, Egypt · Military service assignment

• Developed and maintained internal web-system features that turned operational workflows into production software
• Designed and implemented an auditing and logging system for traceability, user-activity tracking, and governance compliance
• Refactored legacy code toward modern design patterns and took part in code reviews
• Provided production support: debugging issues and keeping systems stable and available

Remote

• Built the full repair lifecycle: reception, diagnosis, repair, and delivery
• Designed client, spare-parts, and warehouse modules with stock and cost tracking
• Implemented invoicing, revenue reporting dashboards, and debt tracking
• Enforced role-based access control across four staff roles, with an action log for accountability
• Shipped encrypted remote backups (Backblaze B2), signed silent updates, and a CI/CD release pipeline

Remote

• Developed the app with Flutter and Firebase (Auth, Firestore, Cloud Functions)
• Implemented secure authentication, real-time updates, and an online exam system with automated grading
• Integrated the YouTube Data API for recorded lesson delivery
• Applied Clean Architecture and MVVM for long-term maintainability