Sercan Urtekin

Leading the migration of Barcodex’s legacy on-premise ERP system to a cloud-based SaaS platform to enable new markets and increase the customer base by 30%. Re-architected core components using Golang microservices integrated with an existing C++ system, improving scalability and multi-tenant performance. Containerised and deployed services using Docker and Kubernetes, reducing deployment time by 60%. Designed and optimised GUI interfaces for handheld and IoT devices for real-time ERP cloud connectivity. Collaborated to establish secure APIs and communication pipelines between terminals and cloud services, ensuring high system reliability.

Engineered a cyber-resilient operating system based on AlpineOS to secure IoT edge nodes against hardware-level cyberattacks. Designed secure communication architectures between edge nodes and the cloud to improve confidentiality and resilience against intrusions. Deployed in critical OT infrastructures for national gas and energy companies, enabling real-time tamper-resistant device communication. Built microservices for modular scalability; developed UI for real-time monitoring of logs and data flows. Improved operational visibility and deployment speed/maintainability across distributed environments.

Led migration of analog and digital radar control software from VxWorks 5.1 to 6.9 while maintaining real-time performance and hardware compatibility. Refactored and optimised C/C++ modules for new mezzanine cards and microprocessors to improve radar signal processing accuracy and reliability. Conducted extensive debugging, testing, and validation of radar firmware and hardware interfaces to ensure mission-critical stability. Delivered technical training courses for radar system users with outstanding feedback.