Mohamed Naga

I help startups and small businesses grow by handling everything technical — from brand and design to the software, cloud, and compliance running underneath it. One partner, the full stack.

• - Led end-to-end development of a hybrid mobile application used daily by 1,000+ tram drivers in Warsaw, supporting mission-critical transport operations.

• - Designed offline-first functionality to ensure uninterrupted workflows in low connectivityenvironments.

• - Implemented OAuth2 / OpenID Connect with Keycloak for secure SSO and role-based accesscontrol.

• - Designed REST APIs, background jobs, and synchronization logic; modeled relationalschemas in SQL Server.

• - Developed a modular HRM employee scheduling system supporting complex shift-planning workflows.

• - Implemented scheduling algorithms and background jobs for SMS/email notifications and shift replacement processes.

• - Applied SOLID principles to improve maintainability and testing.