VoIP Developers for hire in China
Showing 17 results
Sponsored Freelancers
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SRE leader with whole Linux/Unix experiences. • Team management for China operation team, distribute daily task / working activities, new hiring and training. • Management and maintain four productions env contain 500+ EC2 Linux servers in AWS regions (US, SYD and FRA) with Terraform, application performance...SRE leader with whole Linux/Unix experiences. • Team management for China operation team, distribute daily task / working activities, new hiring and training. • Management and maintain four productions env contain 500+ EC2 Linux servers in AWS regions (US, SYD and FRA) with Terraform, application performance turning. • Ansible playbook coding to improve the application deployment procedure. • Maintain and management the K8s container base on AWS EKS, teamwork with development engineer and fix production issues. • Monitor production env with ELK, CloudWatch & Pageduty, response alerts and hands on incidents. • Analyze Linux systems, check processes and log files, retrieve and review information contained within logs for troubleshooting via ELK tool. • Provide documentation of processes and procedures. • Configure/design monitoring systems and daily observation of system status. • 7*24 Oncall with global Operations teams. less
Hire p4s2wd
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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...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(e.g.:HTML, CSS, JavaScript, JQuery, React, Node) and back-end(e.g.:Java, 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(e.g.:Numpy, Pandas) to implement the back server of a big data analysis platform. less
Hire zhongxiang721
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Hi, I‘m a Highly motivated network service Manager of IP Network and Unified Communication industry. 20+Years hands on in-depth network engineer experience, 15+ years Global Telecommunication / VoIP operational support Team Leader and 10+ years Global IT Project Management experience. I'm open to work on and local on...Hi, I‘m a Highly motivated network service Manager of IP Network and Unified Communication industry. 20+Years hands on in-depth network engineer experience, 15+ years Global Telecommunication / VoIP operational support Team Leader and 10+ years Global IT Project Management experience. I'm open to work on and local on site or online tasks related to Data network/Voice communication network/Security/Server/Data Center. I'm a SME on configuration/implementation/troubleshooting Microsoft Teams Cloud services, Cisco Unified Communications / Webex Calling and other new and enhanced Voice/Unified communication Telephony Collaboration platforms. less
Hire yuehai
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Professional developer with passion in all coding things for over 10+ years of developing experience. But a beginner in freelancer.comProfessional developer with passion in all coding things for over 10+ years of developing experience. But a beginner in freelancer.com less
Hire mmonkeyer
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We are a professional recording studio. Proficient in audio/video design & production, including: Mandarin training materials, narrating, advertising, video dubbing, etc. Owning excellent female and male voice artists(standard Mandarin, Cantonese), skilled production team and professional recording equipments. Your...We are a professional recording studio. Proficient in audio/video design & production, including: Mandarin training materials, narrating, advertising, video dubbing, etc. Owning excellent female and male voice artists(standard Mandarin, Cantonese), skilled production team and professional recording equipments. Your reliable parter with innovative design and personalized service. Looking forward to working with you. less
Hire spqrdesign
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PhD candidate on computer networks. Look for network programming, cloud computing, data mining works. And FYI, full stack experience from server-side to client(esp. web and android)PhD candidate on computer networks. Look for network programming, cloud computing, data mining works. And FYI, full stack experience from server-side to client(esp. web and android) less
Hire eniu9350
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Linux Openstack Kubernetes VisiblePlatform Mysql and so on..........................................Linux Openstack Kubernetes VisiblePlatform Mysql and so on.......................................... less
Hire MikeLaowang
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1. Network Building , Maintenance 2. Technical Writing 3. Business Process Consulting 4. VoIP Telecommunication Integration 5. CCTV Surveillance System1. Network Building , Maintenance 2. Technical Writing 3. Business Process Consulting 4. VoIP Telecommunication Integration 5. CCTV Surveillance System less
Hire thisbiz2
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I am a software engineer with an experience of more than 15 years. I have experience of C/C++, PHP, MySQL, Linux/Shell, Javascript programming. I work with honesty and do not hesitate to toil little more to make clients appease. Thank you!I am a software engineer with an experience of more than 15 years. I have experience of C/C++, PHP, MySQL, Linux/Shell, Javascript programming. I work with honesty and do not hesitate to toil little more to make clients appease. Thank you! less
Hire frankxue
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Hi, I’d like to thank you for considering me for your project! I offer some of the most thorough, detailed Mobile App and Web Development services in the freelance industry. ✅ iOS (SWIFT & SWIFTUI & Objective C) ✅ MacOS applications ✅ Flutter ✅ PHP ✅ WordPress ✅ Android (Kotlin & Java) ✅ ReactJs ✅ NodeJs ✅ MongoDBHi, I’d like to thank you for considering me for your project! I offer some of the most thorough, detailed Mobile App and Web Development services in the freelance industry. ✅ iOS (SWIFT & SWIFTUI & Objective C) ✅ MacOS applications ✅ Flutter ✅ PHP ✅ WordPress ✅ Android (Kotlin & Java) ✅ ReactJs ✅ NodeJs ✅ MongoDB less
Hire x5brain
