marianatasyasirait@gmail.com | 089521987700
Bida Ayu Blok H No.52
I am a fresh graduate in Instrumentation Engineering from Politeknik Negeri Batam, with strong interests in electrical engineering, instrumentation systems, industrial automation, process control, quality control, IoT, maintenance, and technical support with concentration courses in Programmable Logic Control (PLC) and Actuators, Supervisory Control and Data Acquisition (SCADA), Instrumentation Drawings, and Internet of Things (IoT)
PT Ecogreen Oleochemicals
March 2025 - June 2025
Developed a real-time Grafana dashboard for tank farm (level, temperature, pressure, volume); programmed interactive SVG visuals using JavaScript; optimized MySQL queries for fast multi-table data processing.
PT Ecogreen Oleochemicals
October 2024 - March 2025
Experienced in calibration, maintenance, and installation of instruments (pressure, level, temperature, flow); handled gauges, transmitters to PLC/DCS, switches, control valves, and analyzers; skilled in P&ID, wiring, and 220V/24V power setup.
D3 - Teknik Instrumentasi
2022 - 2025
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