Damian – PHP, Laravel, MySQL

A telemedicine platform that supports online consultations, prescriptions, patient management, payment workflows, and integrations with third-party healthcare services. The product enables healthcare providers to manage clinical and operational workflows through a centralized digital platform.

• Designed and developed backend services for a production telemedicine platform;
• Built Laravel workflows supporting consultations, prescriptions, and patient management;
• Implemented REST API integrations with payment and third-party healthcare services;
• Designed database structures and business logic for clinical and operational workflows;
• Maintained and improved a live production system used for day-to-day healthcare operations;
• Diagnosed and resolved complex integration and production issues.

A scalable event and ticketing platform supporting ticket sales, event check-in, analytics, venue operations, mobile applications, and third-party integrations. The product provides event organizers and venues with tools to manage ticketing and day-to-day operational workflows.

• Designed and developed core backend architecture for a production ticketing platform;
• Built Laravel workflows covering events, ticket sales, orders, and venue operations;
• Implemented ticket validation and check-in workflows for live events;
• Developed REST APIs supporting mobile applications and third-party integrations;
• Built operational and analytics functionality for event organizers and venues;
• Maintained and evolved the production platform as business and operational requirements grew.

An integrated platform connecting insurance, subscriptions, e-commerce, POS systems, and third-party APIs to support pet care and wellness services. The product centralizes customer, subscription, transaction, and service workflows across multiple interconnected systems.

• Designed and implemented backend architecture for an integrated multi-service platform;
• Built Laravel services and REST/GraphQL API integrations connecting insurance, subscriptions, e-commerce, and POS systems;
• Designed data synchronization workflows across multiple third-party platforms;
• Implemented subscription, customer, and transaction management workflows;
• Diagnosed and resolved integration and production issues across interconnected systems;
• Worked directly with stakeholders to translate business requirements into production-ready technical solutions.

A centralized authentication and user management system shared across multiple educational platforms, unifying previously separate authentication flows within a single architecture. The product simplifies account management, access control, and integration across existing e-learning applications.

• Designed and implemented a centralized authentication architecture shared across multiple applications;
• Consolidated previously separate user authentication and account-management workflows;
• Built Laravel backend services and APIs for authentication and user management;
• Implemented secure session, authorization, and access-control workflows;
• Reduced duplicated authentication logic across products and simplified ongoing maintenance;
• Supported integration of the centralized system into existing production applications.

A platform for managing educational laboratory devices, experiments, scheduling, and operational workflows across multi-user academic environments. The product supports academic teams with centralized tools for managing laboratory activities and related operational data.

• Designed and developed core functionality for managing laboratory devices and experiments;
• Built Laravel backend services and APIs supporting scheduling and operational workflows;
• Implemented role-based workflows for different users within academic environments;
• Developed front-end interfaces connected to the platform's backend APIs;
• Designed database structures for experiments, devices, and operational data;
• Diagnosed and resolved production issues across backend and frontend components.