Abhay Gupta

Abhay Gupta

Expert Voice integration




What's the difference

Work on Asterisk / Freeswitch like VOIP platform and integrate and develop with various technologies like Java / C/C++ / DOT NET and PHP, Python . Higher end skills includes socket programming , thread pool , Java Hibernate and NIO , Eclipse RCP , Python Django and twister .

The experience in setting up complex projects with development of Web Server , e-mail spider , using C as a web programming language has been the major achievements . Very high end database optimisation using memcached , …


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Work History & Feedback

FreePBX Module Creation - Outbound IVR

22 hrs @ $16.67/hr
Earned $367
“Excellent and affordable!”


Need BASIC CRM on WordPress Website

86 hrs @ $16.67/hr
Earned $1,437
“The team did a great job with communication and the dev team certainly had a great deal of knowledge and were professionals about what they did. Despite a few mishaps, overall it was an excellent choice!”


SMS Integration with Asterisk

114 hrs @ $13.33/hr
Earned $1,515
“Highly competent in Asterisk. Complex project was successfully completed in timely fashion. Highly recommend.”


Open Source VOIP PBX & IVR Setup - Asterisk + Voice Recognition

19 hrs @ $16.67/hr
Earned $317
“Mr Abhay Gupta and his team are experts in VOIP, SIP and Asterisk. Very good communication and a pleasure to work with. I have no hesitations to recommend Abhay and AVIS e Solutions to any business owner needing a solid PBX solution.”


Debugging Asterisk Conference System

Fixed Price $122
“Avissol's engineers were totally professional. Professional and dedicated to the work. Very satisfied with the work. Will hire again soon.”


Asterisk Developer

50 hrs
No feedback given

Tests Taken
Name Percentile Score

Java Test


Programming with C Test


oDesk Readiness Test for Independent Contractors and Staffing Managers