Md Kayesar Ahmmed

- Static and dynamic characterizations of the power devices - Lifetime, degradation, and failure analysis of field returns - Gate drivers for fast switching of the WBG - Test benches developement including NI FPGA and LabVIEW program for dynamic testing, Zth testing and thermal calibration testing - Degradation and failure investigation of semiconductors and electronics under various test conditions - Improvement of parasitic especially for widebandgap switching test including all associated components

- Design, testing characterization and comparison of the high-speed current measurement system - Frequency response analysis of current measurement shunts - Development of a safety concept for the high voltage test bench against electrical hazards

Degradation and failure tracking using pre- and post-static characterization of power devices using Curve Tracer, Schuster KS-239, Schuster DM659, Keithley-6221, thermal calibration scanning acoustic and digital microscope.

- Analysis of electrical and Mechanical drawing, technical specification, costing analysis. - Market surveying, product analysis, supervision of overall electrical fancy items. - Maintain communication to supplier, issuing work order , project visit, product quality checking. - Maintain internal coordination among other departments.

- Load calculation, preparing Electrical service design for high rise building. - Supervision of overall installation, commissioning of all electrical and mechanical system. - Identify the solution for technical design problems with different electrical systems that arise during construction. - Planning & coordination between departments and projects.

- Load calculation, preparing Electrical service design for high rise building. - Supervision of overall installation, commissioning of all electrical and mechanical system. - Identify the solution for technical design problems with different electrical systems that arise during construction. - Planning & coordination between departments and projects.

Operation & Maintenance, Planning, Installation and Erection of industrial Machine

Major courses: Power Semiconductor Device, Reliability of micro and Nano systems, Technologies in Micro and Nano Systems, Micro System Design, Micro and Nano Devices, Smart Sensor System, Semiconductor Physics, Microscopy, and analysis on the Nano scale

-Power semiconductor devices -Reliability of micro and nano systems -Micro and nano devices -micro and nano materials -Technologies for micro and nano systems -Microscopy and analysis on the nano scale -Micro systems design -Semiconductor physics

-Power electronics -Electrical circuits -Electronics -Power transmission and distribution -Switchgear and protection -Semiconductor Physics and devices