In Charge of Electronics & Automation section at corporate office of Walton Group.RESPONSIBILITIES:• Maintaining electronic devices - Turnstile, LED video wall, audio mixing console, PA system.• Maintaining power electronics devices - inverter PCB, modular type double conversion online UPS (Symmetra 160K series by APC, a flagship Schneider).• Maintaining HVAC system - air cooled chiller, water cooled chiller, VRF AC.• Maintaining automated machines - automatic sliding door, automatic car wash machine, automatic urinal flusher, smart commode.• Maintaining remote controlled devices - motorized window blind, automatic curtain, electromagnetic lock, self powered wireless switch.• Maintaining fire safety equipment - conventional fire alarm system, addressable fire alarm system, automatic fire suppression system.

Project-4: CONSTRUCTION Of 1X BELLMAN HANGAR (SINGLE STOREY WITH SINGLE STORIED STEEL STRUCTURE) INCLUDING ANCILLARY WORKS OF BNS SHER-E-BANGLA, PATUAKHALI — naval base for Bangladesh Navy(Sep 2022 - Present)RESPONSIBILITIES:● Rectification of tender drawing.● Estimation & RA bill preparation.● Conduiting and cabling.● Installation of MDB, SDB, TJB & LA.● Fixing of switch, socket, telephone outlet, intercom outlet and internet outlet.● Lighting with various types, i.e., tube light, bracket light, ceiling light, mirror light, spot light, LED Panel light, LED high bay light.Project-3: CONSTRUCTION OF TOLL PLAZA AND SERVICE AREA FOR N8 ROAD IMPROVEMENT PROJECT, FARIDPUR(May 2022 - Sep 2022)RESPONSIBILITIES:● Conduiting, cabling, and DB fixing.● Preparation of IPC and RA bill.Project-2: IMPLEMENTATION OF DATA CENTER FACILITIES FOR DHAKA STOCK EXCHANGE, DHAKA(Dec 2021 - May 2022)RESPONSIBILITIES:● Installation and commissioning of DB, MTS, PCD, AVR, Double Conversion UPS, battery bank, BBT with redundancy facility.● Installation and commissioning of ASD, FACP, AFSS, CRAC, PAC and VRF HVAC.● Conduiting, cabling, and switch, socket, cable casing, ladder & tray fixing.● Estimation & RA bill preparation.Project-1: CONSTRUCTION OF TOLL PLAZA AND SERVICE AREA FOR N8 ROAD IMPROVEMENT PROJECT, DHAKA(Dec 2018 - Dec 2021)RESPONSIBILITIES:● Conduiting, cabling, and DB, SDB, TJB, TVJB, SB, socket, telephone, intercom, TV & internet outlet fixing.● Installation and commissioning of 315 KVA substation.● Electrical earthing work.● Drawing layout for power & communication cable.● Drawing's error rectification.● Preparation of BOQ variation.● Preparation of IPC and RA bill.

● Troubleshooted CNC, PLC, HMI and servo driven machine.● Troubleshooted welding, grinding, drilling and cutting machine, transfer trolley etc.● Oversaw operation of 2500KVA substation comprises transformer, OLTC, LBS, BBT, ATS and synchronized generator.● Planned for preventive and corrective maintenance.● Prepared list for required spare parts.● Drew SLD and estimated for the quantity of electric materials for Tower Fabrication and HDG plant project at factory premises.● Collaborated with commissioning engineer for installation and commissioning of machine.

● Solved malfunctions of automation problem.● Modified ladder diagram to customize PLC program.● Installed and configured PLC hardware, such as, interface module, I/O module etc.● Diagnosed and fixed malfunctions of gas generator control panel, machine operating panel, MCC, VFD, solenoid, air compressor, cooling tower, heat exchanger, water treatment plant etc.● Calibrated load cell.● Maintained generator log sheet and summarized generation cost.

● Ensured Diagnosis and fixed malfunctions of bowling pinsetter machine, amusement park ride, arcade game etc.● Trained attendants and ride operators.

● Taught physics to students of class 9&10.● Taught general science to students of class 6,7&8.

● Drew and graded pattern utilizing pattern design software(Gerber).● Digitized pattern.● Plotted marker.● Estimated fabric requirement.

Worked under Operation and Maintenance Department.• Assisted maintenance engineer to do corrective and preventive maintenance of BTS.• Collected technical data against customer complaints for network problems.