Zhong W.

I have more than 8 years working experience of voip industry. i am proficient in Asterisk, Freeswitch, Kamailio,Fusionpbx, A2Billing, Freepbx,Freeside and Linux Administrator. And i have planned and built dozen multi-tenant carrier pbx. i have been always supporting two muti-tenant carrier pbx systems based thirdlane and FusionPBX which both have more than 500 concurrent calls and 3000 registrations extensions. I am able to coding with C/C++, Perl, PHP, shell, sql and other programming language. I am steady, honest and hard-working. I am fond of innovation and pursuiting new techonologies. I am proficient in web programming technologies both in front-end([login to view URL], CSS, JavaScript, JQuery, React, Node) and back-end([login to view URL], SpringMVC, SpringBoot, MyBatis).I have 4-year experience in designing, building and developing web based platform like data visualization platform. I am proficient in coding with python.I have developed an automatic testing framework which makes QA Engineers to build cases without coding possible . Also I have used python and python-based scientific computing packages([login to view URL], Pandas) to implement the back server of a big data analysis platform.