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

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 기타

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.

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 기타

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 기타

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 기타

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 기타

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 기타

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

record surrounding sound , create files or chunks , dispatch upload them to ftp server on finished base on on timer upload