At TurbineCrew, I develop full-stack features for TBPASS, a power-system analysis and simulation service. I build grid-modeling and simulation-result interfaces and backend APIs that run analysis jobs, and contribute to VBP, the company’s virtual power plant platform.
At Ildiz Solutions, I independently architected and developed Visaro AI, a live visa-document assistant for foreign residents in Korea. I built its RAG pipeline over official immigration documents, added streaming chat and payment features, and set up testing and deployment.
At Nuriflex Co., Ltd., I developed and operated dashboards for a production Energy Management System, integrating real-time IoT data through REST APIs, WebSocket, and Modbus. I also built Java modules for data collection and improved dashboard performance with server-side pagination.

