Led the architecture and modernization of a multi-tenant SaaS platform for managing referral programs. Oversaw a complete migration to a modern Laravel/Inertia.js stack while keeping the system live and stable throughout the transition.

Architected scalable AWS infrastructure with auto-scaling, CI/CD automation, and environment-specific deployments. Strengthened security and compliance standards in preparation for ISO 27001 and SOC 2 Type II audits — redesigning data handling and closing key vulnerabilities.

Promoted engineering excellence through Test-Driven Development, performance optimization, and robust DevOps practices. Mentored developers, shaped technical standards, and ensured a strong culture of quality and accountability.

Led the development of a full-featured B2B/B2C booking platform with integrated CRM capabilities — a system enabling service-based businesses such as medical clinics, beauty salons, SPAs to manage appointments, clients, and staff schedules seamlessly across web and mobile.

Designed the application and infrastructure architecture from the ground up, implementing a modular, microservice-oriented structure to support both web and Flutter apps. Built a real-time scheduling engine with conflict resolution, automated notifications, and robust data handling.

Led the architecture and development of a comprehensive e-commerce ecosystem featuring custom storefronts, an affiliate marketing platform with Smart Link technology, a CRM system, and a conversion funnel and landing page builder.

Designed high-performance, event-driven architecture with Elasticsearch for fast catalog search and RabbitMQ for real-time order and inventory processing. Implemented over 30 payment gateway integrations with a smart rotation system to optimize conversion and uptime.

Designed high-performance, event-driven architecture with Elasticsearch for fast catalog search and RabbitMQ for real-time order and inventory processing. Implemented over 30 payment gateway integrations with a smart rotation system to optimize conversion and uptime.

Served as the technical lead for a large-scale web and mobile platform connecting customers with on-demand home technicians across multiple European markets. The platform supported over 230,000 customers and coordinated more than 1,200 active technicians.

Designed and developed RESTful APIs powering both web and mobile clients, with real-time availability and geolocation-based technician matching. Implemented automated scheduling, payment processing, and localization to support multi-country operations.