Yana is an expert professional who plays a crucial role in the field operations line of PT Promark Solusi Digital, particularly in telecommunications and network infrastructure projects. Possessing strong technical expertise in the implementation of Civil, Mechanical, & Electrical (CME), he is responsible for ensuring that every infrastructure deployment in the field is executed with high precision and meets industry standards.

His primary operational focus includes equipment inspection and calibration, grounding testing, as well as precision angle measurements (such as antenna tilting and azimuth) using specific instruments. He takes full responsibility for field technical documentation to ensure every site passes qualification tests and complies with the official Acceptance Test Procedure (ATP) documents from the principal.

With a high level of meticulousness toward measurement tool standardization and adherence to occupational safety procedures, his supervision guarantees that all Promark System infrastructure installations are delivered in optimal and reliable conditions, ready to support large-scale connectivity.