Circuit & PCB Design for Sensor

I need an experienced electronics and PCB engineer to design a new circuit and PCB for a sensor or monitoring device. The device will measure temperature, humidity, or air quality. Key Requirements: - Design a new circuit and PCB - Functionality to measure environmental parameters - Accuracy and reliability in readings Ideal Skills and Experience: - Strong background in electronics design - Proficiency in PCB layout and design software - Experience with sensor integration and calibration - Attention to detail and problem-solving skills Please provide examples of similar work done.