Edward F.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Proactive product development professional with a history of bringing challenging projects from concept to production. Experienced with hardware and software for embedded computer systems including DC to DC power converters, analog circuits, sensors, high speed memory interfaces including, impedance control for RF systems, Internet of Things (IOT) devices, and battery charging circuits. I have extensive experience in prototyping, testing, and troubleshooting circuits, software, and systems. ECAD: Cadence Allegro, OrCAD, Altium, Mentor Graphics DxDesigner and PADS, Kicad, Eagle, Spice Microprocessors: ESP32, Arduino, STM32, PIC, i.MX6, 68000, 8051 Languages: C, C++, Assembly, Python, Pascal, Modula-2, Visual Basic, VBA, C# Operating Systems: Windows, Linux, FreeRTOS, SMX, bare metal Interfaces: I2C, SPI, BLE, USB, CAN, UART, PCIe, Ethernet Electronics Bench Test: Oscilloscope, Logic Analyzer, Spectrum Analyzer, DMM, Signal Generator, Soldering and Rework MCAD: FreeCAD, IronCAD, AutoCAD Systems Engineering: Risk Management, FMEA, FMECA, Failure & Root Cause Analysis, MTBF, CAPA, FIDES Regulatory and Standards Compliance: ISO 9001, ISO 13485, IEC 61000, IEC 60601, ISO 80601, ISO 14971, ISO 13485, UL 508