a2billing /asterisk expert

hi i am best voip expert here, have more then 15 years of real experience, check my feedback i am one of a2billing contributors, some of core and report features,including pnl report writed by me

9+ years Linux/VoIP/Asterisk experience, completed a dozen of A2Billing projects, please check what my clients think about my work -> https://www.freelancer.com/u/ivan381eu.html

Hi, I have more than 7 years of experience in asterisk and a2billing. I can help you with this. Please check my feedback and portfolio. Thanks vivek

Hi, Kindly request you to check my profile as I am currently giving support to VoIP, Linux administration, Web hosting, AWS, Cloud computing and CRM fields. You can also reach me all the time via Skype and I will be ready to help you out for any current / ongoing issues. I am always offer my bid to lowest as I need a good reputation from various peoples/Clients.  I am also looking for a long term support with you.  Hence, please consider this BID and gave a chance me to perform well for this task. I can sure that you will get the 100% work satisfaction once you awarded the Project to me since I have more than four years’ experience in the relevant field. Also I will be good asset you once you awarded. Kindly looking for your response. Regards, Sujith

Hi, I am interested, I have a good team and can take care of long term relationship. If interested, please let me know. We can discuss and plan for the project. Thanks & Regards, Satinder

We are a professional team with experience of over 20 years in management of Linux platforms, information security, Cisco equipment, asterisk, freeswitch, DBMS and web applications Certificates: ASTERISK DCAP, LINUX LPI, RED HAT RHCSA, CCNA and CCNP, CEH EC-Council

i am working on a2billing more than 6 years and i can a2billing and also can customize it also and hoping that you will give me a chance

Hello, I have very big experience in a2billing /asterisk and ready to work with You .

Experienced Asterisk professional. Give me a chance to show my competence. I've excellent background in Linux and Call centre based on open source software.

Hi, It is a pleasure participate in your project. I can show you my work with a2billing. I have a functional site with a2billing with: - Calling card , pinless working. -Callback back working. -Webrtc (call from web using customer account throw sipml librarie) working. A2billing Customer site contain a link to webphone using librarie. - I am changing customer interface to bootstrap . -Termination provider integrate with my site. I had develop for 8 years to voip bussiness , working for whoresale enterprise with usa base customer and other countries. I can install your site and provide support for your project. I would like to know detail about your project detail and hope to help you in all. Nestor Sanchez Greetings.

Are you searching for a software engineer with a proven ability to develop high-performance applications and technical innovations? If so, please consider my enclosed resume. Since 2006, I have served as a software engineer for Action Company, where I have been repeatedly recognized for developing innovative solutions for multimillion-dollar, globally deployed software and systems. I am responsible for full lifecycle development of next-generation software, from initial requirement gathering to design, coding, testing, documentation and implementation.  Known for excellent client-facing skills, I have participated in proposals and presentations that have landed six-figure contracts. I also excel in merging business and user needs into high-quality, cost- effective design solutions while keeping within budgetary constraints. We used to "KANBAN BORD" method for tracking task activities. My technical expertise includes cross-platform proficiency (Windows, Unix and Linux); fluency in 13 scripting/programming languages (including C, C++, VB, Java, Perl, PHP RDBMS such as Oracle, MySQL, MS SQL, postgresSQL and Sybase and SQL) and advanced knowledge of developer applications, tools, methodologies and best practices (including OOD, client/server architecture and self-test automation). My experience developing user-friendly solutions on time and on budget would enable me to step into a Technical specialist role at Third ware Technology Company and hit the

I'm experienced in this kind of setups. I work in a VoIP technology company since 2008. I shouldn't have problems with the required tasks.