Reem Al haddad

Designed and deployed scalable RESTful APIs using C#/.NET, improving responsetimes .
Optimized SQL Server and MySQL database schemas and queries, reducing data retrieval time.
Implemented Redis caching and asynchronousjob processing with Hangfire, boosting system
efficiency.
Built real-time notifications and messaging systems using SignalR, enhancing user engagement.
Integrated Sentryfor production monitoring, reducing errors and improving uptime.
Developed and maintained CI/CD pipelines using GitHub Actions deployed applications to IIS,
Azure, and GCP.
Implemented secure authentication and authorization with JWT and encryption, ensuring
enterprise-grade security.

Developed backend services and RESTful APIs forfintech, logistics, and POS platforms.
Designed secure authentication mechanisms using JWT, including role-based access control.
Integrated external services, including wallet, payment, and telecom modules, streamlining
operations.
Built automated API testing suites with Postman (unit, integration, regression), improving release
confidence.
Contributed to cross-team code reviews, collaborating with frontend stacks (React, Laravel,
NestJS).
Participated in Agile sprints, backlog refinement, and sprint planning, ensuring timely delivery of
features.

Developed RESTful APIs for election platforms, fintech systems, and logistics solutions using
ASP.NET.
Implemented secure authentication and data transformation between internal and external
services.
Optimized database queries and designed schemas for performance and scalability.
Built automated API testing suites, including unit, integration, regression, and performance
testing.
Participated in Agile development cycles and peer code reviews, improving code quality and
team collaboration.