Mohammad Zahidul Islam Khan

 Lead the Reverse Engineering project for 180 Wire Harnesses for Nine Electrical Control Panel for Semiconductor Machine used for Wafer Cleaning named as ‘Wafer Storm’ & developed First Article.  Expert in preparing detailed BOM for Nine Electrical panels for TSMC semiconductor, assisted to prepare 150 harness drawings based on BOMs: conducted visual inspection for 150 wire harnesses – 8 panel.  Assisted LTTS quality to prepare FAI for 119 cables out of 250 total made by LTTS Peoria for TSMC  Verified 100A Input Terminal for TSMC Wafer storm machine connected to 3-pjhase switchgear PSU  Coordinated with Veeco Engineers verify Power systems to prepare Wire Harness BOM, dwgs. & FA

 Involved in EMI ESD, EFT, Surge, Line Leakage Current, Earth Bond, Voltage Dip, so on and so forth Testing during the Electronic Gaming Machines New Product Development before. Involved in Evaluation Testing for the New Product Development of the New Electronic Gaming Machine “Cinema” for Aristocrat Technology Inc, including Evaluation Version 2 & Design Validation.  Conducted 15 Different Tests for Cinema EV2 including 15 Test Reports for tests such as Thermal, ESD, EFT, Surge, Earth Leakage, Earth Bond, Short Circuit, AC - DC Power, Sound, Hot Plug, Harmonics etc.  Prepared the Firmware uploading document for MVD & Podium Gadget PCBA, VBD Controller PCBA.  Assisted on End Of Line (EOL) Testing Equipment and Document with BOM to prepare this equipment  Prepared Test Report Templates for all the test to done for Cinema DV Electronic Gaming Machine  Involved in Design Validation Testing of Aristocrat Cinema DV Electronic Gaming Machine (EGM).  Expert in Design Validation testing for EGM for different tests including Temperature, ESD, EFT. Surge, Earth Leakage, Earth Bond, Short Circuit, AC - DC Power, Sound, Hot Plug, Harmonics etc.  Experienced in Troubleshooting in Thermal issues for Cinema DV Machine by adding different Fan in the Podium, helped in solving in ESD Flickering issues for MVD Edge Light and VBD Runway Lights etc.  Involve in Evaluation Testing for New Product Development Project for the new EGM “GO5”

 Experienced on Building Automation Control system using Fire Monitoring module XP10-M, HMI.  Validation Test for Honeywell smoke alarm FSP-951, FCO-951, Fire monitoring module XP10-M, XP6-R  Expert in feasibility study, VAVE for Honeywell Low Voltage VECE Fire Control products- smoke & fire alarm: using SAP, Teamcenter, Silicon Expert, Digikey to compare components & proposed alternate.  Feasibility study on EOL Low voltage components Renesas MCU to find cost effective solution  Expert in Functional Test, Thermal Cycle Test in chamber with HMI connected to Switchgear PSU, CO sensitivity test for low-cost Fire alarm PCBA & support to execute cost-effective units into production.  Assisted solder low-cost capacitors, MOSFETs on the smoke alarm PCBA by desoldering old components

Supported Pump Controller PCBA Development both Hardware & Firmware for launching Circulating Pumps. Work with Electronic Hardware Engineers for functional Circuit Test in new electronic assemblies. Recommend Contract Manufacturer cost reduction opportunities associated with key components Support the Design for Manufacturing to the designers to Contract Manufacturers. Provide input to contract manufacturer to change the steps in FCT to detect failure LEDs on PCBA. Developed Vari-speed dry rotor Circulator equipped with 45W, 150W and 450 output BLDC Motor, BLDC controller and universal power supply unit; 45W Circulator was launched into Production Assisted to launch Variable Speed Circulating Pump DE 20-75, DE 40-45 & DE 20-35. Coordinated technical issues between manufacturing and engineering Conducted Design Validation & DFMEA for Controller PCBA for Variable Speed Circulating Pumps Conducted Feasibility study on Variable Frequency Drive project by sourcing a cost effective VFD Conducted competitive performance analysis using competitor’s Circulators from various suppliers Prepared detailed BLDC Motor Specifications with 45W, 150W/ 200W & 450W output for pumps Communicated with BLDC motor manufacturer Johnson Electric to develop 45W output BLDC motor with controller PCBA as per ECM Specification Worked with BNS Solutions to develop 45W output BLDC Controller as per Armstrong specification Communicated with EC Motor Manufacturer Telco to develop 200W & 450W Motors, Broad Ocean Motor Company to develop 150W, 450W output BLDC motor based on Armstrong specification Visited Supplier’s plants of Broad Ocean, Johnson and Xin Hu in China during product development process to validate BLDC Motors, Induction Motors Liaised with ECM Suppliers – TelcoGreen, AMEC, Nidec, and component suppliers – Renesas, CSC, Arrow, Electrosonic, Future to get ECM Controller BOM cost for Feasibility Assisted with on-going ETL Approval process for Vari-speed Circulators 1/6 hp, ½ hp.

 Assisted to launch Variable Speed Circulating Pump DE 20-75, DE 40-45 & DE 20-35.  Coordinated with Contract manufacturer of technical issues between manufacturing and engineering  Conducted Design Validation and DFMEA for Controller PCBA for Variable Speed Circulating Pumps  Conducted Feasibility study on Variable Frequency Drive project by sourcing a cost effective VFD to be used on existing Induction Motor Dry Rotor Circulators  Conducted competitive performance analysis using competitor’s Circulators from various suppliers  Prepared detailed BLDC Motor Specifications with 45W, 150W/ 200W and 450W output for pumps  Communicated with BLDC motor manufacturer Johnson Electric to develop 45W output BLDC motor with controller PCBA as per ECM Specification  Worked with BNS Solutions to develop 45W output BLDC Controller as per Armstrong specification  Communicated with EC Motor Manufacturer Telco to develop 200W & 450W Motors, Broad Ocean Motor Company to develop 150W, 450W output BLDC motor based on Armstrong specification  Visited Supplier’s plants of Broad Ocean, Johnson and Xin Hu in China during product development process to validate BLDC Motors with Controller & Induction Motors as per Armstrong’s requirement  Liaised with ECM Suppliers – TelcoGreen, AMEC, Nidec, and component suppliers – Renesas, CSC, Arrow, Electrosonic, Future to get ECM and Controller BOM cost for Feasibility study  Assisted with on-going ETL Approval process for Vari-speed Dry Rotor Circulators 1/6 hp, ½ hp.

Co-op placement) July – September, 2007 S.A. Armstrong Limited, TIS Dept. www.armstrongpumps.com (One of the prominent pump manufacturers for HVAC system applications in North America)  Completed Variable Speed ECM Technology Investigation Project for the Circ Output power: 1/12 hp, ¼ hp, 1/3 hp, ½ hp, ¾ hp, 1 hp, 1-1/2 hp and Successfully moved into Stage Gate Project towards production. ¼ hp vari-speed Circulator product launched in Early 2018.  Worked in new product development to develop vari-speed wet rotor Circulator [45W input] with Electronically Commutated Motor (ECM), ECM Controller and universal Power supply unit  Developed Vari-speed dry rotor Circulator equipped with 45W, 150W and 450 output BLDC Motor, BLDC controller and universal power supply unit; 45W Circulator was launched into Production  Conducted Design Validation and FMEA for Fixed Speed Wet Rotor Circulators model: Astro 230, 250, 225, 280, 290, 286 and helped to launch the products into the market  Conducted Feasibility study on Variable Frequency Drive project by sourcing a cost effective VFD to be used on existing Induction Motor Dry Rotor Circulators  Conducted competitive performance analysis using competitor’s Circulators from various suppliers  Prepared detailed BLDC Motor Specifications with 45W, 150W/ 200W and 450W output for pumps  Communicated with BLDC motor manufacturer Johnson Electric to develop 45W output BLDC motor based on the Specification equipped 90-265V Input Power Supply PCBA and Controller PCBA  Worked with BNS Solutions to develop 45W output BLDC Controller as per Armstrong specification  Communicated with EC Motor Manufacturer Telco to develop 200W & 450W Motors, Broad Ocean Motor Company to develop 150W, 450W output BLDC motor based on Armstrong specification  Visited Supplier’s plants of Broad Ocean, Johnson, Xin Hu in China during product development process to validate PMAC Motors with Controller & Induction Motors per Armstrong’s requiremt.

Johnson Electric, Home Appliance Team, Hong Kong www.johnsonelectric.com (The world’s biggest micro-motor manufacturer with 33000 employees in 30 countries) Successfully developed over 10 home appliance projects on BLDC Motor with PCBA under product development team. meeting customer requirement and on-time delivery Launched over 4 projects with Controller PCBA into production increasing sales over US$10M Performed failure analysis [FA] using Failure Mode Effect Analysis (FMEA) tools to find root cause of the IC failure on the Speed and Direction controller PCBA of Motor Developed a cost effective solution for controller PCBA IC Failure with ESD protection through FMEA Reduced material cost by sourcing different suppliers of ICs, maintaining and improving the existing quality, reliability levels, which saved component cost over US$2M per year Supported quality team to increase production yields by reducing waste adding ESD precaution Liaised with cross functional teams to assess performance, develop plans and implement RoHS projects Designed projects to meet UL/IEC/CSA safety standards and implemented projects into production Shortened lead time for BLDC motor electronic controller PCBA by improving supply process Multilingual: Fluent in Bengali, Mandarin and Cantonese, conversational French, Japanese

Hong Kong www.kras.com.hk Conducted set-up, installation, troubleshooting, preventive maintenance, training for IC fabrication automatic equipment, Transfer Mold, system, manufactured by the organization Ensured corrective action and preventive maintenance, FMEA for IC manufacturing: Mold, Equipments, Automatic Systems and all non-conformance issues to ensure customers’ satisfaction at all level Provided customer support for Kras manufactured Mold and PLC controlled automated system Provided training to customers for all the Kras manufactured Mold, automatic equipments and systems Refurbished Lauffer Press designing with PLC control, including electrical and hydraulic system, seals Travelled frequently to customers located all over Asia Pacific and Europe AWARDS Received Five Years’ Service Award in Feb 2013 from S. A. Armstrong Limited Received Technology Award 2007 as a team from company CEO for innovation of high performance vacuum cleaner motor for European client’s project