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building a smart device

min $50 USD / hour

Fermé
Publié il y a plus de 5 ans

min $50 USD / hour

I am looking for a firmware developer who has expertise in Bluetooth connectivity between the phone and the device.
N° de projet : 17841244

Concernant le projet

31 propositions
Projet à distance
Actif à il y a 5 ans

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31 freelances proposent en moyenne $54 USD/heure pour ce travail
Avatar de l'utilisateur
Hello sir, I have experience in designing electronics circuits and can make your project. i will make your project completely on my side and will deliver a working prototype. I can also develop hardware compatible android and windows based apps. I can show you my previous experience on similar projects. If you wish we can discuss in chat. Thanks
$70 USD en 40 jours
4,9 (77 commentaires)
7,3
7,3
Avatar de l'utilisateur
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
$55 USD en 40 jours
4,7 (72 commentaires)
6,8
6,8
Avatar de l'utilisateur
Hello, i am experienced firmware developer for various boards including Bluetooth LE enabled (nRF52, DA14580, ESP32). Of course i can made phone application for this project. I have experience in HomeKit over BLE, iBeacon, Eddystone and other communication techniques. I will be glad to help you in this project even for half price 25$/hour. Thanks.
$50 USD en 40 jours
5,0 (2 commentaires)
3,8
3,8
Avatar de l'utilisateur
hi, I am an embedded developer and have worked on several ble project. i mainly I have worked stmicroelectronics bluenrg ble. I have several good project on ble. so let's discuss the specification and details of project. so that I can contribute in it. really exciting to work on this project
$50 USD en 38 jours
0,0 (0 commentaires)
0,0
0,0
Avatar de l'utilisateur
I'm an electronic engineer with more than 15 years of work experience. I work as HW designer; FW and SW developer. As HW designer, I work in Altium, KiCad and Orcad and I have experience in development single MCU (Microchip PIC and ARM Cortex) boards with several digital I/O (GPIO, UART, SPI, I2C, PWM,....) and some analog I/O. I design complete board: power section, MCU section, peripheral section,.... I design also boards with battery power; so I have experience in low power PCB design. I have also experience in commercial boards (Arduino, Raspberry, Beaglebone,...) shields design. I have also experience in bluetooth (both 2.0 and 4.0) PCB design. As FW developer, usually I work in C for Microchip PIC (MPLAB X + XC compilers) and Eclipse + GNU ARM for different ARM Cortex M3/M4 manufacturers (STM32Fx, NXP, EFM32 SiLabs, but I'm ready to learn new frameworks). I work both single task and multi task environment (FreeRTOS and RTX). I write code both for low level driver (GPIO, UART, SPI, I2C, PWM....) management and for high level/final application. I work also in "C code" commercial boards Arduino/ESP8266 and Linux embedded commercial boards (Raspberry and Beaglebone). I have also experience in bluetooth (both 2.0 and 4.0) programming. As SW developer, I work in C, C++, .NET, Java, and lot of others programming languages. Mainly I work for Windows O.S., but I have experience in Linux development too. I have experience in openCV library for image/video processing.
$55 USD en 40 jours
0,0 (0 commentaires)
0,0
0,0
Avatar de l'utilisateur
I have previously designed bluetooth beacons, hw, fw and android sw included. If fw on the bluetooth device and hw of the device itself are considered for this project I mostly have worked with TI devices before. Please drop a line over chat for further discussion. best regards,
$60 USD en 40 jours
0,0 (2 commentaires)
0,0
0,0
Avatar de l'utilisateur
I can do the job provided that you provide me with enough information about the full requirements. I have worked before on Raspberry pi Bluetooth connectivity to mobile phones projects
$55 USD en 40 jours
0,0 (0 commentaires)
0,0
0,0
Avatar de l'utilisateur
I have worked with bluetooth and have hardware including Arduino to hand. Over my career I have developed a wide range of software and systems from desktop and mobile applications to embedded systems, enterprise servers, embedded systems and responsive websites, through to to video, and static sites and have significant experience with C, C++ and PHP having written tens of thousands of lines of C, C++ and PHP. I have architected databases and data warehouses, written frameworks and and other solutions ranging from trading applications to dynamic websites and business management tools. I have also developed responsive websites and written pagination infrastructure, and Ajax back ends. I have managed teams, from being an individual contributors to large teams, both onshore and offshore. I am familiar with the need to have procedures, retain knowledge, etc. so can help you provide a long term solution, and advice going forward. I have a Computer Science / Micro-Electronics degree and have worked on many system integrations, APIs and integration modules and visual components and can recognize appropriate integration solutions for your site. I have experience with mysql, postgres, Linux, HTML, JavaScript, Ajax, CSS, CDNs, AWS, git, github and other tools over many years and can bring a wide range of known solutions to bare on a problem. I am able to work full-time on your project but can also be flexible on the work hours and arrangements. Regards, Owen.
$50 USD en 40 jours
0,0 (0 commentaires)
0,0
0,0
Avatar de l'utilisateur
I am an RF engineer with 18 years experience. I have design from the integrated circuit level to multi-million dollar systems. I have currently been working on my own specializing in IoT systems. I have experience with bluetooth systems and be interested in learning more about this project. -Kevin
$55 USD en 40 jours
0,0 (0 commentaires)
4,2
4,2
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Hi, I'm an embedded developer 5+yrs exp, I own a project center, where I do projects for college students. I have been supporting college students on their projects for more than 3 years.
$55 USD en 40 jours
0,0 (0 commentaires)
0,0
0,0
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Worked with bluetooth interactions between mobile devices and microcontrollers specially home automation systems that was based on bluetooth
$55 USD en 40 jours
0,0 (0 commentaires)
0,0
0,0
Avatar de l'utilisateur
Hi, Have a nice day. My name is Alvin.I am a electronic engineer.I have more than 10 years experience in this field
$55 USD en 40 jours
0,0 (0 commentaires)
0,0
0,0
Avatar de l'utilisateur
Working on Bluetooth since 2014 and till date many projects on industrial level has been executed under the flagship of company J's The BreadBoard. This project is just a small section previously performed projects. The working can be considered as my expertise. thanks Regards, Amarpreet Singh
$50 USD en 40 jours
0,0 (0 commentaires)
0,0
0,0
Avatar de l'utilisateur
I have completed this kind of project earlier like connecting home appliance to Bluetooth device and operating them through mobile. I have completed it from the programming till PCB design all by myself. I f you want i can complete your project as soon as possible. Just tell me what you need.
$50 USD en 1 jour
0,0 (0 commentaires)
0,0
0,0
Avatar de l'utilisateur
Hi, We are a small group of developer who specialize in IOT devices. We have expertise working on Nordic NRF52 bluetooth devices. We have have developed hardware using the nordic devices, the firmware as well as Android app to which our boards send the data using Bluetooth. Some of the types of sensors we have worked on and can show you are temperature, pressure and humidity sensors(I2C as well as SPI interface), ST Micro Accelerometer (Using I2s), Talking to application processors using SPI, etc We can show you the andriod app as well which we developed which talks to our bluetooth board. Thanks, Malcolm
$55 USD en 40 jours
0,0 (0 commentaires)
0,0
0,0

À propos du client

Drapeau de UNITED STATES
Redmond, United States
0,0
0
Membre depuis sept. 26, 2018

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