Convert android device into SIP > GSM Gateway

Hi, I can turn your Android cellphone as SIP to GSM Bridge of Gateway. Traffic from SIP must be translated to GSM channel. Let me know when you here to discuss more in detailed about Job. I am having 10 years experience on app development. You can check my profile : https://www.freelancer.com/u/AltiuseCreaton for my skills and work. Looking forward to your project Regards Rina

Hi, Greetings!! We have huge experience of building VoIP solutions. Please chat with us so that we can discuss further Looking forward to your response Thanks & Regards, Deepika

Hi, there Hope you are staying safe from this pandemic. I can see that you are looking for a mobile developer. For 3 years, I have been working as Full-stack developer and I have built many mobile apps and websites. I have built many mobile apps using React Native, Ionic, Swift, Flutter etc. I have experience in integrating oAuth, Google Admob, IAP, Google Maps, Mapbox, etc. I am very familiar with Google Firebase and AWS. I have also published several apps to play store and app store. Since I have extensive experience with mobile development, I am sure I can provide high-quality results in a timely manner, so I apply to this job. How about we connect and go over exactly what you're looking for? Kind Regards, Maxsym

hello im a fullstack developer and also a software engineer i have read your description I need to turn an Android cellphone as SIP to GSM Bridge of Gateway. Traffic from SIP must be transl but i need more detail via chat please contact me

Nice to meet you I am an Amazon Cloud Architect for the web infrastructure serving 90 million page impressions and 12 TB Internet traffic per month. The AWS services I use are EC2, ELB, MySQL RDS, VPC, CloudFront, ElastiCache, CloudWatch, CloudFormation, OpsWorks, ElasticBeanstalk, CodeDeploy, S3, SES, SQS and SNS. I have 20 years of Linux SysAdmin experience. I currently use Apache, Nginx, Ldirectord, MySQL, Perl, PHP, Memcached, Sphinx, Bind, Typo3, WordPress, Send-mail, Postfix, NFS, Samba, Snort, Vsftpd, aide, Nagios, Cacti, Puppet and a bunch of other traditional Linux software. I am good at android,linux,mobile-phone,voip If you’re looking for a developer that’s truly an expert, driven by passion, not afraid to take on a challenge, and will be there with you every step of the way then look no further as I’m your guy.

hi, i am Rahul Dubey Full Stack Web and Mobile Apps Developer. i have 5 yrs experience in web and Software development. i can develop any kind of web application. i am expert in the following area : 1. python Django,php,Codeignitor,Laravel,React Native,Notejs Mobile app. 2. ajax 3. Jquery 4. angularjs 5. wordpress 5. wordpress SEO 6. Responsive Design and Development 7. codegniter,CakePHP,LARVAL, 8. Database : mysql, MSSQL, Oracle Etc