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Voice recorder with WiFi / 3G / 4G module and FTP upload function

Device should be able to do this:

- record voice in high quality

- upload recorded data on FTP server in preset interval

- save several wifi networks for automatic connection

- possibility to choose compression quality

- voice detection with adjustable sensitivity for automatic start recording (not mandatory)

Kĩ năng: Android, Asterisk PBX, Lập trình C, Mobile App Development, VoIP

Xem nhiều hơn: 4g gsm module arduino, raspberry pi sim card slot, raspberry pi 3g-4g/lte base shield v2, raspberry pi 3g – 4g/lte base shield, acustek

Về Bên Thuê:
( 0 nhận xét ) Prague, Czech Republic

ID dự án: #18718800

21 freelancer đang chào giá trung bình $2566 cho công việc này

zhandong0217

Nice to meet you. Here is my profile, you can see my experience here. https://www.freelancer.com/u/zhandong0217.html I saw you are going to build the investor portal. I am an honest and serious mobile develop Thêm

$2500 USD trong 30 ngày
(116 Nhận xét)
8.4
AlexanderIgnacz

Hi My main stack for the development is web & mobile app development. I am someone who not only masters the code, but can also think of the broader aspects of the product. This is one of my previous apps. ⁃ Khedoo Thêm

$2500 USD trong 15 ngày
(9 Nhận xét)
7.5
AwaisChaudhry

Hi there, I have checked the details I have rich experienced with Android, Asterisk PBX, C Programming, Mobile App Development, VoIP. Please initiate chat so we can discuss this job.

$2500 USD trong 30 ngày
(36 Nhận xét)
7.3
$2000 USD trong 30 ngày
(37 Nhận xét)
7.6
masterlancer999

[login to view URL] I am Android, IOS ,Unity 3 D Games, Html 5 Games, Web Games, We chat mini programs,We chat mini game, Unity 2 D, Web server developer and designer. I will like to work on your project and deliver the proj Thêm

$3888 USD trong 30 ngày
(59 Nhận xét)
7.1
trustworthyDev

Hi. I'm very interested in your Voice recorder project. As a talented mobile app developer, I checked your descriptions carefully. And I could think that I can do your job. But I'd like to ask a few questions. 1 Thêm

$3000 USD trong 30 ngày
(24 Nhận xét)
7.0
truepai

Dear Client I have read your project description in detail I think your project is no matter for me as a senior developer that have rich experience I can do it and make it what you want in real within your deadline Thêm

$2500 USD trong 30 ngày
(31 Nhận xét)
6.9
artistixeit

Dear Hiring Manager, Kindly check my work below:: Weather/travel/GoogleMap/Ionic: [login to view URL] [login to view URL] https://itunes. Thêm

$3000 USD trong 65 ngày
(13 Nhận xét)
6.4
SeniorFreeDev

How are you? I really would like to work for you. I'm full stack professional developer. I have rich development experience and have developed many apps. If you hire me, I will do my best for you. I already read y Thêm

$2500 USD trong 30 ngày
(58 Nhận xét)
6.4
DarinX

Hi! Have you considered this to be done in a custom way? I think it will better for future improvements and customization What do you think? Please take a look at DarinX full skill set, portfolio and types of cont Thêm

$2500 USD trong 30 ngày
(7 Nhận xét)
5.8
techradiusptyltd

Hi, How are you? I have read the job details carefully to design & build one mobile app for you with all the needed features. I would like to suggest you please come to the chat room and share all the details. I Thêm

$3000 USD trong 40 ngày
(18 Nhận xét)
5.3
jokanies

Hi, I am embedded system and multimedia expert with high skills. I have previously developed similar project with voice and wifi/3g/4g functionalities. I am available to begin immediately and would like to learn mor Thêm

$3000 USD trong 30 ngày
(2 Nhận xét)
4.8
NabilHunt

Hi, I am an Electronics and computer science engineer, I have experience working with various prototyping boards, Raspberry Pi, Arduino, mbed (ARM proto board)... as well as developing custom PCBs, you can find some Thêm

$2777 USD trong 30 ngày
(7 Nhận xét)
4.5
luiswilliam

Hello, I read the description of your project thoroughly. I understand your requirements basically, and I have experiences of similar project. I am professional Website builder and Mobile App developer, and talented A Thêm

$1500 USD trong 2 ngày
(10 Nhận xét)
5.0
ITSFRANCHESCA

** All features is possible. Better to get an mobile app to experience best result. Only one feature need research to find a way to implement. - voice detection with adjustable sensitivity for automatic start Thêm

$3000 USD trong 35 ngày
(1 Nhận xét)
2.4
Cmonosoft

Hi, Please read the proposal once till end. If you give us a chance to work, we assure you to make you happy. We are ready to start your work right now. “See, we have less reviews but all are 5 stars from d Thêm

$1500 USD trong 30 ngày
(1 Nhận xét)
2.5
$2500 USD trong 30 ngày
(0 Nhận xét)
0.0
Nataliiapechko

Hello! I will do the work at the highest level and on time. You will not regret. Thanks and Good luck!

$1888 USD trong 12 ngày
(0 Nhận xét)
0.0
seaivz

SEAI Technologies Hello! Victoria Martinez, Here to help! We are a company specialized in the technological development of software and hardware, we are located in Venezuela. [login to view URL] is synonymous of innovation, Thêm

$2500 USD trong 10 ngày
(0 Nhận xét)
0.0
teamsyp1

We are a specialized team with a great experience in this field and we can perform these tasks quickly and best results and we will do a dedicated job for you sir. Relevant Skills and Experience We are a specialized t Thêm

$3333 USD trong 5 ngày
(0 Nhận xét)
0.0