At Irri Vision, I built and maintained backend services for a modular, multi-tenant EMR platform, designing MongoDB schemas and service boundaries for multiple healthcare organizations. I also implemented JWT authentication and OAuth/SSO authorization, Redis caching, and background job processing.
At Sanad, I built and maintained RESTful services across 25+ education-platform modules. I designed a reusable CRUD/factory pattern and MongoDB aggregation utilities, implemented a security middleware stack, and developed lesson-management features with Redis caching and AWS S3 storage.

