Senior Electrical Engineer for Device Schematic Review

Job ID: 40271259

Budget: $30 – $250 USD

We are seeking a senior electrical engineer to perform a professional schematic review of a bio-impedance based glucose measurement device.

The system includes:
-MCU (MM32W373 – BLE capable)
-Bio-impedance front-end (analog signal conditioning)
-High-pass filter stage
-VCO circuit
-Temperature & humidity sensing
-USB + regulated power supply
-Analog and digital mixed-signal design

Scope of work:
-Full schematic audit
-Analog front-end noise & stability analysis
-Power integrity & grounding review
-Signal integrity (sensitive analog vs digital isolation)
-EMI/ESD risk identification
-Component value validation
-Production readiness assessment
-Design-for-manufacturing (DFM) review
-Written professional review report

Deliverables:
-Marked-up schematic (PDF)
-Risk assessment summary
-Recommended corrections
-Priority list of fixes (Critical / Recommended / Optional)

This is NOT a beginner-level review. We are looking for someone with:
-Experience in biomedical / biopotential analog front-ends
-Mixed-signal PCB design
-Low-noise ADC systems
-BLE MCU systems
-Power supply stability analysis