gsm gateway app

We are a team of excellent programmers and engineers. We have completed over 250 jobs up to now, and are ever-growing at rapid speed. Our team include many experts with following skills. - C/C++/C#/Java Programming - Android App, iPhone App Expert - Web Developing, Mobile Web Developing - Angular JS,Bootstrap, HTML5, Javascript, NodeJs(Express) - JSP, Spring MVC, JPA+Hibernate Framework - Hadoop, Spark, OpenStack -Linux Server Expert Manager -Oracle, MySQL, Mongo db, Casandra,etc database Manager -Redis, Apache Spark, Apache Kafka, etc - PHP Laravel Framework

Greetings! A brief introduction about me mentioned below: I have 3 years of experience of handling Live Projects or Supervising It. Which includes: # Developing Project Code. # Designing Structure & Architecture. # Build Communication between Applications & Servers. I'm here to earn more experience and explore new opportunities. I assure to provide professional and efficient work in given timelines. I'm new on freelancer but I’m an enthusiast with creative and logical perspective. And I’m ready to work with you folks. Thanks :)

Hi. I suggest to use huawei usb gsm modem and raspberry pi to done your project. There it will work like you want.

Hi, I am a serious developer who aims to provide high quality services. If you contact me, we can discuss more things detail and will be achieved with each other's purpose. Good luck for your business…

Hello, Thank you for posting a project here on www.freelancer.com. I have briefly checked the description, and I can deliver as per the requirements however I need us to discuss for more clarity on the details, deadline and budget as well. Please reply via the CHAT button to activate the conversation or the green AWARD button for me to start right away. If this project is no longer available/deleted you can directly hire me via this url= https://www.freelancer.com/u/VirtualBrainInc.html Thanks and welcome.

i am very familiar with asterisk. i have used it in many projects and use it with pstn using fxo and fxs cards as gateways. also i am not expert in android but i am good and familiar with it and can build android app. but i think that this project can be done with doing some little tricks on the android and server. so i wish i can help here. thanks for reading my proposal.

Having 10+ years of experienence in core java, plugins development, RCP development, Android and web applications development some Highlights =============== • Oracle certified JAVA professional • Developed open source tool for testing internet protocol based applications. Complete tool info. is available in source forge site.