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I have worked on designing and building many financial projects for Taly digital payments and other governorate management systems. The following highlights the projects to which I've contributed and my responsibilities:

Taly BNPL (Buy Now Pay Later)

• - Initiated the project architecture by applying the best practices in .NET Core with backend for frontend (BFF) pattern.
• - Developed and designed web poral features including plan management, onboarding flow, maker/checker review, action logs, auto-approval, in-system notifications, background services, and others.
• - Implemented secure and resilient APIs (Internal and Integration) for onboarding and payments external merchants.
• - Design the system to be multi-tenant enabling banks serve their nested corporate, aggregators, and merchants.
• - Document the database design and integration API Guide.

Taly Meeza Wallet

• - Developed a fully REST APIs based on service-oriented architecture (SOA) for the wallet mobile app.
• - Implemented the SOAP protocol of Meeza digital network to handle wallet processing in Egypt, achieving certification from Egyptian Bank.
• - Reduced database workload by implementing distributed caching, leading to improved overall performance.
• - Ensured regulatory compliance from the Central Bank of Egypt (CBE) by meeting their security, payment standards and requirements.

Taly Installment

• - Developed file mapping and processing functionality to synchronize Bank installment plans and POS transactions.
• - Implemented SFTP and FTPS connections export and importing files to/from third parties.
• - Created a file tracking feature to log every event associated with generated files.
• - Created a file tracking feature to log every event associated with generated files.

Education Quality Monitoring System (EQMS)

• - Delivered the next phase to the Ministry of Education and Technical Education (MoETE) in partnership with GIZ.
• - Developed many features in the web portal including school forums, assessment and statistics reports, notifications, and surveys.
• - Implemented the backend REST APIs for school and administration tablets.
• - Documented the system user manual and system architecture for clarity and user experience.

Labour Market Access Project

• - Created Complex queries for reporting dashboard for LMAP Admin portal to serve many employment centers and job seekers in Egypt with partnership with GIZ.
• - Executed data migration of the database from the legacy software schema to fit the new software schema.
• - Developed other features like sharing knowledge base, complaints, and company subscriptions.
• - Implemented global role authorization and user specific authorization to be manageable in admin portal.

Tech Stack: .NET Core 8, OAuth2 with Keycloak, VueJs, LLBLGen, Blazor WASM and Server Side, CQRS, xUnit, gRPC, SQL Server, PostgreSQL, Docker, Open Telemetry (Jaeger), and Elastic Stack (ELK).