Build a VoIP/SMPP/PBX SMS Gateway

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

I understand, No Twilio No Plivo, Hi my name is Kamal zaouli and im a VoiP systems & security expert , looking to build your sms gateway using stand-alone machine(s) for VoiP or SMS , thanks to contact me for more details . Regards , Kamal Zaouli

Hello, I will deliver the BEST OUTCOME, within the time and budget mentioned. I have checked the description and I would like to have detailed discussion through freelancer chat before we start. I will be here for any kind of assistance that you might need. Looking forward to your response. Thank you. I will also provide 3 months Free support.

Hello, I have experienced an Android/iOS app developer and looking to start working with you on your project. I have gone through your project requirement you need to develop an GATEWAY. I will create the mobile app Android & iOS with back-end panel. I will provide you with the same features and functionality according to given details and project scope and I will also provide you with free support to fix bugs after the development of the project. I have more than 5 years of experience in developing NATIVE and HYBRID apps. I can work dedicatedly and will deliver the quality work on time and budget. IN ORDER TO MOVE FORWARD, COULD YOU OPEN CHAT WINDOW PLEASE SO I CAN SHOW MY PORTFOLIO! Please share the project details so we can discuss further and start working together. I would like to talk on each feature you are in need of so we can discuss on them in FREELANCER CHAT WINDOW PLEASE. I am looking forward to hearing from you soon. Thankyou Regards, Nikita

Hi silentsteve! Greetings for the day! I have read your post and glad to update you that we can be the right choice for your requirement. Are you available right now for discussion? When are you planning to get started on this and how soon you need this done? I am a Native Web development expert for over 7 years. These are my Best Strong Skills! Web: HTML5, CSS, SASS, JavaScript, AngularJS, MySQL-PHP, TypeScript, CMS: WordPress, Drupal, Magento, Cloud backend service: Firebase, Firebase SDK, Firebase REST, Firebase Cloud Code, Amazon S3 EC2 AWS, Parse, Twillio, back4app, Azure, Net. Chat & Messaging Engine: XMPP, Jabber, OpenFire, OpenTok WebRTC Video/audio/image processing: OpenCV, GPU Image, CoreAudio, EZAudio, Pitch Control, Bass, AVFoundation Social Network: Facebook, Twitter, LinkedIn, Instagram, YouTube, Pinterest, Vimeo, Google+ Place Service: Google Map, Foursquare, Yelp, Geolocation, GPS Source Control: Mantis, BaseCamp, Huddle, Git, GitHub, BitBucket, Trello vs. JIRA Back-end API: MySQL/PHP API, RESTful API, XML, and JSON Thanks for your time and the potential opportunity of working with you! Waiting for your response. Thank you. Kulvir Singh

I understand, No Twilio No Plivo 1 - VOIP and Instant Messaging is supported in my proposed system 2 - How many user do you have ? 3 - I can give you demo and we can discuss detials