Designer
Alejandro_Mantatum
IoT & Embedded Systems Design Engineer
IoT & Embedded Systems Design Engineer specialized in motion control, stepper motors, and embedded programming. I develop smart, reliable prototypes focused on real-world performance and clean engineering
2D AutoCAD
3D Rendering
3D Solidworks
Autodesk Inventor
CAD Design
Design Engineer
LaserCad
Mechanical 3D Rendering
Programming
PrusaSlicer
Ultimaker Cura
Designer
paulavramb1
Electronics & PCB Design Expert | Embedded Systems, IoT
Embedded Systems Engineer with 3+ years’ hands-on experience delivering robust hardware solutions for IoT, automotive, and industrial applications. I specialize in full-cycle development—from schematic capture
Altium Designer
Arduino
BOM
C++ Developers
CAD Design
Circuit Design
DIY Design
Electrical Circuit Design Services
Electronic Devices
Electronic Prototyping and Design Services
Electronics Design
Electronics Design Service
Embedded Firmware Design
Engineering Design
Firmware Developers
Internet of Things (IoT)
PCB Design
PCB Layout Design
Programming
Prototype Design Services
Prototyping
Python Developers
Rapid Prototyping
Rapid Prototyping Services
Reverse Engineering
Simulation
Designer
jiangl
Electrical Engineer | PCB Designer | ESP32 & IoT Developer
proven track record of designing, developing, and deploying advanced circuits, embedded systems, and IoT devices. What I Bring to Your Project: • PCB Design & Layout: Skilled in schematic capture and PCB
Altium Designer
API
Arduino IDE
Autodesk Eagle (EagleCAD)
CAD Design
Cadence OrCAD
Circuit Design
Design Engineering Services
EasyEDA
Electrical Circuit Design Services
Electrical Engineering
Electrical Schematic Drawing Services
Electrical Schematics
Electronics Design Service
Embedded System Programming
Embedded Systems Design
Engineering Design
ESP32
IoT Product Design
KiCad
Manufacturing Processes
Microcontrollers
MPLAB X
PCB Design
PCB Design Services
Programming
Radio Frequency Engineering and Design Services
Reverse Engineering
STM32 Cube IDE
Job
IoT Environmental Sensor PCB Review – ESP32-S3 + Sequans GM02S 4G/LTE-M/NB-IoT + WiFi/BT
senior hardware/PCB engineer with direct experience in LTE-M/NB-IoT designs to perform a thorough pre-production review of my battery-powered IoT environmental sensor board before approval is provided for prototyping
Altium Designer
Antenna Design
PCB Design Services
Electronic Devices
Electronics Design Service