08/16/2025 updated


100 % available
Hardware Design Engineer
Barcelona, Egypt
Only remote
B.Sc. in Electrical Engineering, Power and Machines SectionInnovationAltium DesignerTechnical SupportArchitecturePrinted Circuit BoardElectronic CircuitsCost ReductionDesign ReviewDebuggingElectronicsEthernetEngineeringHardware DesignLTspiceMATLAB
Welcome to My Profile! I’m Omar Zayed, a Hardware and Power Electronics Engineer with over two years of experience specializing in wireless charging solutions and high-speed PCB design. I've strong knowledge of engineering PCB stackup ensuring controled impedance, EMC complience, and signal/power integrity. My expertise ensures your projects are delivered with precision, efficiency, and innovation.
✨ Services Offered:
✅ Schematic Capture & PCB Layout using Altium Designer and KiCAD
✅ Multilayer PCB Design (up to 8 Layers). Expertise in high-speed interfaces (Ethernet, USB, DDR, CAN, and SPI)
✅ Advanced Circuit Simulation using LTspice, MATLAB Simulink, and PSpice ✅ End-to-End Prototyping turn your requirements into functional proof-of-concept prototypes
✅ SMPS Design with high-efficiency, thermal management and EMI compliance
✅ Multi-Board Project & Harness using Altium Designer
✅ Design Review & Optimization providing actionable improvements for performance, and cost reduction
✅ Hardware Debugging and resolving signal integrity, EMI/EMC, thermal
✅ System-Level Simulation & Architecture Validation using MATLAB/Simulink, and PLECS
✨ Why work with me?
✅ Clear & proactive communication
✅ Attention to detail
✅ Deadline-driven delivery
✅ Transparent project management
✅ Production-ready deliverables
Let’s Bring Your Project to Life! Ready to turn your ideas into high-quality hardware? Need an expert to debug, optimize, or design your electronics? if so you’re in the right place. I’m looking forward to hearing from you?
Regards,
Omar Zayed
✨ Services Offered:
✅ Schematic Capture & PCB Layout using Altium Designer and KiCAD
✅ Multilayer PCB Design (up to 8 Layers). Expertise in high-speed interfaces (Ethernet, USB, DDR, CAN, and SPI)
✅ Advanced Circuit Simulation using LTspice, MATLAB Simulink, and PSpice ✅ End-to-End Prototyping turn your requirements into functional proof-of-concept prototypes
✅ SMPS Design with high-efficiency, thermal management and EMI compliance
✅ Multi-Board Project & Harness using Altium Designer
✅ Design Review & Optimization providing actionable improvements for performance, and cost reduction
✅ Hardware Debugging and resolving signal integrity, EMI/EMC, thermal
✅ System-Level Simulation & Architecture Validation using MATLAB/Simulink, and PLECS
✨ Why work with me?
✅ Clear & proactive communication
✅ Attention to detail
✅ Deadline-driven delivery
✅ Transparent project management
✅ Production-ready deliverables
Let’s Bring Your Project to Life! Ready to turn your ideas into high-quality hardware? Need an expert to debug, optimize, or design your electronics? if so you’re in the right place. I’m looking forward to hearing from you?
Regards,
Omar Zayed
Experience
Professional experience0 - 5 years
Freelancer since2023
Languages
ArabicNative speakerEnglishGood
Project history
* Design of 1.2 kW LLC converter stepping down voltage from 400V PFC stage to 250V using GaN FETs.
* Layout of flyback converter as card module stepping down 400V to dual 12V outputs with further regulation to 5V and 3.3V.
* Layout of flyback converter as card module stepping down 400V to dual 12V outputs with further regulation to 5V and 3.3V.
* Routing 4-layer PCB BMS for up to 150V with STM32 microcontroller interfacing with LTC6811-based monitoring modules.
* Routing AC Charger Controller, a 4-layer microcontroller-based system for battery charging regulation.
* Routing AC Charger Controller, a 4-layer microcontroller-based system for battery charging regulation.
* Routing and testing carrier board of EZvent Model.2 ventilator based on MPC5748G microcontroller.
* Routing CPAP ventilator board with MCF8315A BLDC motor driver.
* Testing and troubleshooting ventilator power and interface boards.
* Routing CPAP ventilator board with MCF8315A BLDC motor driver.
* Testing and troubleshooting ventilator power and interface boards.