Dipl.-Ing. Arohi Barai

• Conceptualised & fabricated Chromium Titanium Oxide (CTO) based metal oxide gas sensor • Electrically characterized (R vs Cppm) the sensors against toxic gases (NH3, NO2) • Software used: AutoCAD, LabVIEW, Origin Lab, MS Office • Device used: Inkjet printer, SEM, EDX, keithley probe

• Designed & fabricated electro-mechanical assemblies for the packaging of various gas and oil sensors • Performed software testing with in-house built UI programs on the sensors • Software used: C, CorelDRAW, Eagle, MS Office, Solidworks • Device used: CNC, RS 232/235, ZMD 31050

• Designed & fabricated a miniaturized vacuum chamber (10-7 Bar) • Developed Bismuth Telluride (Bi2Te3) ink solution with superior microfluidic properties • Fabricated & simulated a thermoelectric microgenerator using Seebeck effect • Software used: C, CorelDRAW, Eagle, Solidworks, • Device Used: CNC, Heat furnace, Vacuum chamber (10-9 bar)

• Designed and implemented single line diagrams for the hotel room wireless automation system. • Developed layout plans for installations of CCTV & wireless surveillance network. • Designed and realized single line diagrams for 33/11 kV & 11/.430 kV power substations. • Managed audit reports, method statements, product specification sheet, Quality control documents. • Coordinated between clients, customers, contractors on project cost, codes, guidelines, & timeline.

Micro-electronics, Sensor & Actuators , Finite elements modeling and simulation using Ansys, Surface Analysis & surface coating, Bionic sensor, Digital signal Processing, Clean room laboratory, Micro-system technology & processes, Assembly technology & processes

Electrical machines, Electrical power transmission & distribution, Control systems, Electrical switch-gear & protective devices, Fuzzy logic, MS Project, Neural network