Details

Profile Type

Partner

First Name*

Ahmed

Last Name*

Mohamed Reda Saad

Nickname*

Reda

Country and City of Residence *

Cairo

My Hourly Rate in €

1

Description of skills

With +7 years of experience in designing integrated HW/SW systems and developing over 10 validated market products, I gained both horizontal& vertical experience packed with sufficient project management skills.

Mainly applications ranging from patented tiny Biomedical IOT Devices to industrial Automation Systems are within my experience scope.

I provide technical services starting with technical support, debugging, updating existing SW/HW, to full developments from scratch going through R&D phase, system design/architecture, modelling, prototyping, implementation, testing, refining, validation, installation and costumer support.

 

–  Electrical Engineering Skills:

 

• High density (TH/SMD) multi-layer PCB design.

• High frequency signals, low noise design.

• Power management and optimization circuit design for low power requirement applications.

• Battery backup circuits and fail safe mechanisms.

• Signal/power conditioning for sensors and components with unmatched power levels.

• Industrial automation actuator controller/driver design and interfacing.

• Embedded MCU board design and interfacing.

• IOT device development using Wi-Fi / Bluetooth SoC like ESP8266/32 – NRF51/52.

• Customizable shield implementation for famous PCBA boards like Arduino& TIVA C.

• Serial communication bus driving, interfacing and impedance matching [RS485-RS422-CAN].

 

– Software Engineering Skills:

 

• Modular SW architecture design approach.

• Preemptive multitasked embedded firmware development/debugging/optimization.

• Experienced with ARM, PIC, AVR & TI MCUs architecture, BLE firmware development (nrf51/52).

• Serial communications addressing, anti-collision, error check, message queueing and scheduling.

• UDP – TCP/IP socket programming, Server/Client and P2P networks implementation.

• Strong experience with different types of network protocol stack.

• Windows (win32 apps) /Linux / Android OS platform development.

• MCU peripherals and external Device driver development based on datasheet study.

• Advanced motion control algorithm development with experience in PID algorithms.

• Building closed& open loop SW controllers for different types of motors.

• Building modbus communication protocols for PLC systems, VFD motor inverters and servo drives.

• Native Android app development, UI design, back end communication.

 

– Mechanical Skills:

 

• Mechanical system design & implementation.

• Model animation, visualization and 3d rendering.

• Appealing device housing deign.

• 3D printing & CNC experience for different material types.

• Electromechanical system interfacing and load calculation.

 

– Other Supportive Skills:

 

• Able to precisely define product owners’ requirements with ability of editing their initial requirements as per their request in project’s runtime.

• Prefer using scientific method with high volume research/analysis for efficient problem solving.

• Technical requirements, scientific paper, reports and datasheets documentation.

• Scientific knowledge base in physics, mechanics& mathematics.

• Graphic design, animation& video editing skills.

• Strong troubleshooting and SW debugging skills.

Language Skills*

English

Matlab*

Intermediate

Robotics and Automation*

Intermediate

Electric Circuits*

Expert

Matlab Image/Video/Audio Processing*

No skills

Finite-Elemente-Analysis (FEA, FEM)*

Beginner

Computational Fluid Dynamics (CFD)*

Beginner

Computer Aided Design (CAD)*

Expert

Thermal Analysis*

Beginner

Java*

Intermediate

Python*

Beginner

C, C++*

Expert

Visual Basic*

No skills

Android Development*

Intermediate

Data Science | AI*

No skills

Lading...