Embedded software refactoring for an ESP32- based smart noise monitoring sensor Lemberg Solutions resolved ESP32 module Wi-Fi connection issues for a smart volume measurement device servicing short- term rental properties. About the client NoiseAware is a US-based IoT startup that provides the world’s first privacy-safe noise monitoring service for short-term rental property managers and hotel chains. The indoor and outdoor sensors of the device monitor noise levels at a property and send alerts via a dashboard or mobile app when noise levels go over set thresholds.The challenge Our client faced Wi-Fi functionality issues and needed to improve system stability to avoid possible hard faults during OTA updates or high loads. Dealing with unstable Wi-Fi connections and data loss during comm

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