Conducted service calls to diagnose and repair a variety of household appliances, such as refrigerators, dryers, washers, dishwashers, microwaves.Utilized testing equipment and diagnostic tools to identify appliance malfunctions.Repaired or replaced defective components to restore proper functionality.Assisted customers with questions regarding appliance operation and maintenance.Provided estimates for repair costs and recommended solutions to customers.Maintained detailed service records and documentation.Collaborated with colleagues to troubleshoot complex appliance issues.

Diagnose and repair electronic devices including TVs, audio systems, computers, and smartphones.Repaired and tested li-ion battery packs, protection and charging systems.Utilize oscilloscopes, multimeters, and other test equipment to identify and resolve issues.Perform component-level troubleshooting and soldering to repair circuit boards.Conducted software updates and firmware installations.Assisted customers with questions regarding device operation and maintenance.Provided estimates for repair costs and recommended solutions to customers.Maintained detailed service records and documentation.Collaborated with colleagues to troubleshoot complex electronic issues

Repaired and replaced faulty electrical components, such as dashboards, ignition systems, charging systems and ensuring proper functionality and adherence to manufacturer specifications.Utilized diagnostic tools and equipment to identify electrical malfunctions and perform comprehensive troubleshooting.Installed and configured aftermarket electrical accessories based on customer preferences and specifications.Conducted routine electrical maintenance, including battery checks, charging system inspections, and wiring inspections.

Conducted testing and adjustment of devices for aircraft appliancesConducted testing and troubleshooting of low noise power supplies for aircraft appliances, ensuring their reliability and adherence to aviation industry standards.Programmed memory ICs using various programming tools and techniques.

Designed and programmed PLC devices for high accuracy measurement.

Performed calibration and alignment of ultrasonic measuring systems, improved accuracy of results.Collaborated with engineers and design teams to develop and test prototypes.Conducted testing and validation of magnetic scanners to ensure accurate and reliable detection and measurement of defects in natural gas streamlines.Assembled and tested DC motor controllers, FPGA boards, and data lines according to engineering specifications and industry standards.

Installed, maintained, and repaired various AC split-systems and refrigerators in residential and commercial settings.Conducted routine inspections and preventive maintenance on AC equipment.Diagnosed and resolved electrical and mechanical malfunctions in AC systems.Replaced faulty components, such as compressors, motors, fans, thermostats and control boards .Assisted customers with questions regarding AC system operation.Provided estimates for repair and replacement costs.

Designed, implemented, and maintained the company's local and wide area networks.Configured and managed network devices, including routers and wireless access points.Conducted regular security audits and implemented appropriate measures to protect the network infrastructure.Resolved network-related issues and provided technical support to end-users.Technical support.Maintenanced of PCs and servers.

Diagnosed and repaired a wide range of computer hardware and software issues.Repaired computers parts down to component level.Conducted hardware upgrades and replacements.Installed and configured operating systems and software applications.Resolved software conflicts and driver issues.Performed data backup and recovery processes.Assembled computer systems.