Mostafa Refaat

Review and revise technical documents, drawings, and specifications for communication systems Operate, monitor, and maintain PBX systems Ensure compliance with authority standards and regulatory requirements Support troubleshooting, upgrades, and preventive maintenance Coordinate with engineering teams and contractors

• Review, revise, and approve technical documents, drawings, and specifications related to communication systems. • Operate, monitor, and maintain PBX systems to ensure continuous and reliable communication services. • Coordinate with engineering teams and contractors to ensure compliance with authority standards and regulations. • Support troubleshooting, system upgrades, and preventive maintenance activities. • Ensure all documentation complies with quality assurance and nuclear safety requirements.

Designed, installed, and commissioned video and audio conference systems. Implemented professional sound systems, recording systems, LED screens, and paperless meeting solutions. Coordinated all stages of project delivery, from design to commissioning. Ensured all systems met technical specifications, quality standards, and client requirements. Provided ongoing support, preventive maintenance, and troubleshooting.

• Designed, installed, and commissioned video and audio conference systems for professional environments. • Managed installation of professional sound systems, LED screens, and recording systems. • Implemented paperless meeting systems and integrated digital collaboration solutions. • Coordinated project execution from design to commissioning for corporate and institutional clients. • Ensured compliance with client requirements, technical specifications, and quality standards. • Supported troubleshooting, p

Installed, powered up, tested, and commissioned telecommunication and low-current systems. Managed and tested systems including: CCTV, radio, structured cabling, access control, indoor/outdoor telephones, PAGA, IT infrastructure, satellite phones, TETRA, and VSAT. Ensured compliance with project specifications, safety standards, and quality requirements.

• Installed, powered up, tested, and commissioned telecommunication and low-current systems. • Conducted full technical testing and system handover for: o CCTV Systems o Radio Communication Systems o Structured Cabling Systems o Access Control Systems o Indoor and Outdoor Telephone Systems o Public Address and General Alarm (PAGA) Systems o IT Infrastructure Systems o Satellite Phones o TETRA Systems o VSAT Systems • Ensured compliance with project specifications, safety standards, and q

Electrical and communication engineer for Cairo International Airport – Ground Radar System. Specified, validated, and maintained technical data for installed electrical and communication devices using centralized databases. Supervised electrical cable pulling works and coordinated with contractors. Worked on fire alarm, CCTV, and access control systems. Prepared electrical drawings, layouts, and technical specifications.

Supervised elevator installation works. Performed testing, commissioning, and preventive/corrective maintenance.