SOURASISH MITRA

Senior Executive E&I | Specializing in DCS, Instrumentation Commissioning & Process Automation

💼 Key Professional Experience

Senior Executive - Electrical & Instrumentation

Grasim Industries Limited (Paints Division) | Kharagpur, WB, India | June 2025 - Present

  • Spearheaded the commissioning and calibration of over 300 critical field instruments, ensuring process accuracy of 0.5% prior to production.
  • Led the system integration and testing of the Distributed Control System (DCS) and PLC interfaces, validating 50+ crucial safety interlocks for a safe plant startup.
  • Implemented standardized Lockout/Tagout (LOTO) protocols, resulting in zero safety violations during the pre-commissioning phase.
  • Optimized batch cycle time by fine-tuning the DCS recipe logic, targeting a 5% reduction in standard production time post-commissioning.
  • Developed and conducted hands-on training programs for new maintenance technicians on troubleshooting key instrumentation and VFDs.

Research Intern

University of Calcutta | Kolkata, India | May 2024 - July 2024

  • Designed and implemented PWM control system using Verilog on Xilinx FPGA to regulate MOSFETs driving a pump for a cold collision experiment.

🛠️ Technical Expertise

Automation & Control

DCS (ABB 800xA) Expert
PLC (Siemens TIA Portal) Advanced
Instrumentation & Calibration Expert
Ladder Logic / Structured Text Advanced

Programming & Tools

Python / C / C++ Intermediate
Verilog / FPGA Design Intermediate
CAD / MS Office Proficient
Soft Skills (Team Mgt, Problem Solving) Excellent

🚀 Featured Projects & Publications

Real-Time Health Monitoring (IoT)

Implemented a sophisticated system integrating low-cost IoT with Bluetooth LE and Cloud through a Local Server to remotely monitor patients for cardiovascular diseases.

Technology Used: Firebase, ESP8266 (NodeMCU), MX30100 sensor. Presented and Published at 32nd West Bengal State Science & Technology Congress.

FPGA-Based Timing Sequence Generator

Development of a FPGA-Based Timing Sequence Generator with MOSFET-Driven Nanosecond Pulse Precision for Cold Collision Experiment.

Published at the National Conference on Recent Trends in Science and Technology 2025.

🎓 Education & Achievements