
DriveWire Telemetry
Active mini EV platform: a custom 2S LiPo power PCB with both buck converters designed in Altium, ESP32-S3 FreeRTOS firmware proven on the bench, and stall-current measurements driving the design.
Marco Volpini
3rd year @ WaterlooOpen to Winter 2027 co-op


Active mini EV platform: a custom 2S LiPo power PCB with both buck converters designed in Altium, ESP32-S3 FreeRTOS firmware proven on the bench, and stall-current measurements driving the design.

Ground-up redesign of the accumulator indicator safety board. The 588 V tractive bus itself powers an isolated 12 V indicator: no GLV, no software.

Transistor-level bit cell with grounded-gate PMOS loads: SPICE-validated, laid out in Magic VLSI on Sky130, and taped out at 51.69 µm².
32-bit RV32I processor in Verilog, built stage by stage. Fetch, a six-format decoder, a 32-register file, and the ALU with branch logic are in RTL and checked against golden traces in Verilator. Write-back is next.
Designing a microwave LNA and impedance-matching networks in Keysight ADS. Microstrip layout, fabrication, assembly, and measurement are planned.

Electrical Design Engineer
Designed the accumulator indicator board from schematic through PCB layout, with an isolated 12 V indicator powered by the tractive bus itself. No GLV, no software.
Power Systems Engineering Intern
Short circuit, arc flash, and protective device coordination studies in SKM PowerTools, plus Power BI dashboards used by the whole PSE team.
Wired, traced, and reviewed Studio 5000 ladder logic, HMI screens, and electrical schematics across SIL safety standards, cross-checking I/O and device tags.
Prepared 20+ AutoCAD drawing packages for EV charging, traffic signalization, hydro, and street lighting infrastructure.
Thermistor temperature sensing for the linear induction motor, with PCB design and C firmware.
Altium · PCB design · Power & current sensing · MATLAB · Bench testing
DriveWire · power design & measurementsC / C++ · ESP32-S3 · FreeRTOS · I²C · Motor PWM
DriveWire · firmware architectureSPICE / ngspice · Magic VLSI · Sky130 · Layout & extraction
6T SRAM · simulation to tapeoutSolidWorks · AutoCAD · PLC / HMI · Studio 5000
Applied in engineering roles
I'm looking to join hardware, silicon, power electronics, embedded, and vehicle teams.
marcoavolpini@gmail.com