Need firmware written for raspberry pi 3

WE HAVE RPI and HARDWARE NEEDED. READY TO START WORKING. Hello, I am Anthony from Sri lanka. We are a hardware designing & prototyping company. Why you should hire me ? - I have seven years of experience in the field and have developed many systems. - I have state of the art testing lab and PCB fabrication workshop. - We have DLP & FDM 3D printing, - I have many contacts in China. I can help you with mass producing this. Please contact me if you are interested. Thank you Anthony

I'm an experienced developer with a keen interest in the Raspberry Pi. I've worked on many Pi related projects using various input/output boards. I've written bash scripts and Python scripts for many projects. I would be very interested to hear more about the scripts that need modification and to work with you on your project.

Dear sir I am expert in raspberry pi and python development. I have ready all device and i have done much similar project already. Please contact me. Thanks. Gao M.

Hi, I can do this. I am an experienced coder in C, Shell, Python, posses IoT skill on Raspberry Pi, Sensors, AWS Iot. 10+ years of experience. Let me know about what exactly you wanna do. Then we can decide on exact ToDo's. Thanks.

Dear employer, As an electronics expert, I can help you perfectly. Please contact me for more detail. Thank you. Warm regards.

Good day! I am interested in working on your project. Please contact me so that we can discuss the details of your project. Look forward to your answer. Best regards.

Hello Sir, I read the full job description and would like to show my interest into this project.I will do this job in ONE day. I am expert in development of RASPBERRY-PI, ESP, ARDUINO and have 3+ years experience in IoT. I already worked on similar projects and various technologies. I am also expert in AWS IoT services like GREENGRASS, LAMBDA, SERVERLESS API, DYNAMODB, RTOS, EC2 Instance etc. I have also experience in MQTT Protocol and MOSQUITTO, FLASK, Firebase Servers. I have expertise in following skills:- * Sensor and Device Interfacing. * Experienced in developing GUI based applications with PyQt, tkinter. * Worked with MQTT an IoT Protocol. * Worked on custom IoT based Android Applications connected using HC05 * Integrated and worked on communication protocols such as HTTP, REST API - JSON, Web Sockets, Social Media API’s. * Microcontrollers - 8051, PIC & AVR. * Communication - UART, SPI, 2 wire I2C & 1 wire. * Hardware - Circuit design, power electronics. * Wireless - GSM SIM800, GPS NMEA, RFid, NRF24l01, Bluetooth & RF434mhz, BLE, beacons. * Internet of Things - ESP8266 WiFi, LAN, GPRS, MQTT, HTTP & NodeRed, RestFul API's, ESP32. * API'S USED: Adafruit, Blynk, CloudMQTT, Azure, AWS, ubidots. * Display: Neopixels ws2812, oled, nextion hmi. * Mobile Application platform: Blynk, Mqtt. * Single board linux platforms: Raspberry Pi 3 b+,3b,2,zero. Can we have some more discussion about the project. To better understand each other with project details. Regards Harshvir