Designer
AlirizaAtam
Railway Electrification Design Expert (Overhead Catenary System)
Electrification Design Engineer (MSc) specializing in Overhead Contact Line (OCL) system design and traction power supply for railway electrification. With over 7 years of experience in high-speed and conventional rail
2D & 3D Modeling Solidworks
2D AutoCAD
2D CAD Design Services
Assembly Drawing Services
AutoCAD Design Services
AutoCAD Drawing Services
CAD Design
cantilever calculation
Catenary Design
DC/AC electrification
Design Engineer
Design Engineering Services
dropper calculation
Electrical 2D Drafting Services
Electrical Circuit Design Services
Electrical Engineering
Electrical Schematic Drawing Services
Electronics Design Service
Engineering Design
Manufacturing Drawings
MATLAB
Mechanical CAD Design
Mechanical Design Services
MS Office
overhead contact line
Railway Electrification
Railway OCL
Railway OCS
Railway overhead contact line
Simulation
traction power system
Designer
SeanT
Hardware Design Engineer w/Electrical Design Proficiency + Embedded SW
camera designs, high speed automotive SERDES, and medium power/medium voltage (less than 50V, less than 50 watt) DC/DC, AC/DC, DC/AC power supply designs. Strong proficiency in OrCAD/Allegro, some experience
Analog Electronics Design
Arduino
Autodesk Eagle (EagleCAD)
Bash
CAD Design
Cadence Allegro
CAM
Circuit Design
Digital Electronics
DIY Design
Electrical Engineering
Gadgets Design
Internet of Things (IoT)
LTSpice
Microsoft Excel
Mixed-Signal Integrated Circuit
OrCAD
PADS Mentor Graphics
Power Supply Design
Printed Circuit Board Design
Programming
Prototype Design Engineering
Reverse Engineering
Designer
rajivg1
Electrical Engineer | PCB design | RF design| Signal Power Integrity
Wearable system design. Wired Connectivity – Ethernet, USB, PCIe, Low Power SIP and soc using Nordic semiconductor DC/DC Power supply design, Battery operated product design experience Experienced in DDR4-2667
ANSYS
Arduino
CAD Design
Design Engineer
Electronic Hardware Design
Embedded Hardware Design
High-Speed PCB Design
KiCad
OrCAD
PCB Design
Power Supply Design
Product Design
Simulation
Job
Compact ESP32 + SIMCom A7670E LTE PCB Design (Edge-Mounted I/O for Enclosure)
proper power handling and neatly aligned connectors on specific edges.
Key requirements:
MCU: ESP32-WROOM-32E (SMD)
Modem: SIMCom A7670E or A7670G (LTE Cat-1 + GSM fallback)
Input Power: 5 V
Power Supply Design
PCB Design
Altium
PCB Manufacturing
ESP32
Gerber PCB Design Files
Electronic Devices
Electrical Engineering
PCB Design Services