Djuradj G.

Developed a monolithic backend service for a healthcare platform providing psychoeducation sessions and therapeutic support for individuals with ADHD and autism, including both adults and children. The platform enables doctors to manage patients, track progress, and deliver tailored treatments, while patients can attend sessions, communicate securely, and book personalized therapeutic plans. Built using Python (Flask) and deployed on AWS, the system integrates with third-party services such as Zendesk (support), Semble (medical records), and Stripe (payments). Designed for a large UK-based healthcare provider serving thousands of users, the solution emphasizes security, reliability, and accessibility for both clinicians and patients.

Implemented a secure authentication system for an automotive platform, integrating the PSD2 protocol to provide multi-factor authentication, ensuring compliance with industry security standards. Developed a comprehensive auditing system to log and monitor critical operations, enhancing traceability and data integrity for compliance with automotive security requirements. Additionally, built a full-stack solution for managing and automating RFID card orders for vehicle access control. The system enabled end-to-end ordering, tracking, and provisioning of RFID cards through a streamlined front-end interface, with a robust back-end for inventory and order management. This solution improved operational efficiency and minimized manual handling, integrating seamlessly with the existing microservices architecture and Azure-based deployment.

Writing API for content management of a custom social network. Implementing integrations with services such as Google Billing, Apple Billing, and Subscriptions. The application is used for viewing and publishing images, videos, and music. It also provides blog functionalities which are implemented through integration with the Ghost system.