I will develop lora nb iot lte m gps tracking firmware
IoT Firmware Engineer ESP32 BLE MQTT Matter LoRa OTA Expert
About this Gig
Need reliable ESP32 IoT firmware for your device or product launch You are in the right place. I develop professional ESP32 ESP IDF firmware with MQTT BLE WiFi OTA HTTP WebSocket cloud API and embedded systems integration for startups businesses and hardware teams.
I help build smart devices sensor nodes gateways trackers controllers and connected products with clean scalable code built for real use not just demos.
Services include
ESP32 firmware development
ESP IDF projects
MQTT communication
BLE peripheral central mode
WiFi provisioning
OTA firmware updates
Cloud server integration
REST API HTTP WebSocket
Sensor integration I2C SPI UART ADC GPIO
Low power optimization
Bug fixing and code upgrade
Custom PCB firmware bringup
Production ready architecture
Secure device authentication
Data logging and telemetry
Why buyers choose me
Clean maintainable code
Stable communication performance
Fast response and clear updates
Testing before delivery
Scalable firmware structure
Long term support available
If you need ESP32 firmware engineer support for IoT product prototype MVP or commercial device send me your requirements today.
FAQ
Can you develop custom ESP32 firmware from scratch
Yes I build custom ESP32 ESP IDF firmware for IoT devices smart products sensors controllers and connected hardware.
Do you support MQTT BLE WiFi and OTA
Yes I develop MQTT BLE WiFi OTA HTTP WebSocket and cloud connected ESP32 firmware solutions.
Can you fix existing ESP32 code bugs
Yes I debug crashes reconnect issues BLE pairing bugs sensor errors memory leaks and firmware instability.
Can you integrate sensors and modules
Yes I support GPS GSM LoRa displays relays motors ADC I2C SPI UART and many custom modules.
Is the code production ready
Yes I focus on scalable architecture secure logic clean coding standards and reliable deployment.
. Do you sign NDA for startup projects
Yes NDA friendly for startups prototypes confidential IoT hardware and commercial products.
What do you need before starting
Share hardware details features required communication type timeline and existing code if available.

