Chandra Shekhar Rai

Aircraft Wiring and Integration
• Analyzed aircraft electrical schematics to design and develop wiring harnesses.
• Integrated avionics, DUTE sensors, pumps, servos, GPS, pitot tubes, and turbo engine systems.
• Executed harness fabrication, installation, securing, and routing using precision crimp and soldering.
• Conducted electrical testing, troubleshooting, and system validation..
Aircraft Battery Management System (BMS) Development
• Designed and developed 4S5P aircraft battery from cell prep to charging and balancing stages.
• Performed spot welding, wiring, and BMS integration for safe power management.
• Collaborated with testing teams to verify battery performance and reliability under operational loads.
Pnumatic
• Integrated solenoids, pressure, position, and speed sensors with MCU-based control systems
• Installed, wired, and tested sensors in collaboration with software and hardware teams.
• Calibrated signals and troubleshot systems using communication protocols and sensor interfaces.

• Designed and fabricated RF modules, power units, and antenna subsystems for jammer systems.
• Executed prototype validation, range testing, and RF performance tuning.
• Implemented EMI/EMC mitigation and RF shielding improvements.
• Led R&D initiatives to maximize jamming range, antenna gain and efficiency.
• Diagnosed RF chain and power module issues; supported field deployment and calibration.
• Tested varies parameters like VSWR, Impedance Matching, S-Parameter and Signal strength using
VNA, Spectrum Analyser etc.

• Supervised electrical maintenance and installation of smart-city traffic control and signal systems.
• Led field teams and conducted electrical safety audits in compliance with IEC and internal standards.
• Prepared maintenance, testing, and inspection reports with full documentation.