Asterisk PBX Developers等待雇用

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展示 54 结果
  • 雇用     abusayed2004
雇用     abusayed2004

    abusayed2004 abusayed2004

    Bangladesh $40 美元/小时
    Asterisk PBX, SIP, Linux, Cloud, DevOps, Security
    Bangladesh
    6.3
    59条评论 59条评论 $40 美元/小时
    I am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I...
    I am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I am also proficient in Python and PHP scriptwriting for IVR and AGI implementation on Asterisk. I have a team for support and further development. My expertise includes: - Linux - Hosting Systems Administration & Monitoring - Design and implementation of High-Performance SIP SBC - DevOps CI/CD - Service Optimization - Security Hardening - VoIP, Asterisk, SMS, Dongle, and FreePBX installation, configuration, and maintenance - WebRTC SIP Phone - Infrastructure Planning - Disaster Recovery - Shell Scripting - Capacity planning, application delivery planning - Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP IGRP, MPLS - SAN Troubleshoot - GlusterFS, CEPH - NFS, SMB, ISCSI, SMTP - Linux performance tuning - MySQL, Oracle DB performance tuning - Laravel web application development - Web Security, Web benchmark, best practice - IPTV, Live streaming, VOD, FFmpeg - Raspberry Pi Please let me know if you have any questions or require further information. 收起
  • 雇用 abusayed2004
  • 雇用     gilbertarias
雇用     gilbertarias

    gilbertarias gilbertarias

    Dominican Republic $35 美元/小时
    VoIP & IT Solutions
    Dominican Republic
    5.2
    24条评论 24条评论 $35 美元/小时
    I have more than 10 years of expertise working with deployments of VoIP Systems and IT Solutions, Setting up IP PBX gateways based on Asterisk and FreeSwitch, integrated Systems like ViciDial/ViciBOX, FreePBX, A2Billing, ASTPP, Elastix/Isabel, 3CX, OpenVBX and Kazoo, also SMS Systems Like PlaySMS, Jazmin and...
    I have more than 10 years of expertise working with deployments of VoIP Systems and IT Solutions, Setting up IP PBX gateways based on Asterisk and FreeSwitch, integrated Systems like ViciDial/ViciBOX, FreePBX, A2Billing, ASTPP, Elastix/Isabel, 3CX, OpenVBX and Kazoo, also SMS Systems Like PlaySMS, Jazmin and Kannel. also got good knowledge about: PHP MYSQL HTML CSS WORDPRESS NODEJS JAVASCRIPT VPN VPS CLOUD COMPUTING UNIX/LINUX ADMINISTRATION WINDOWS ADMINISTRATION FORTINET UBIQUITI MIKROTIK CISCO 收起
  • 雇用 gilbertarias
  • 雇用     OmarFarukBD
雇用     OmarFarukBD

    OmarFarukBD OmarFarukBD

    Bangladesh $60 美元/小时
    Highly Recommended | TOP 1% | Verified by FL Staff
    Bangladesh
    4.4
    5条评论 5条评论 $60 美元/小时
    Hi, I'm Omar Faruk, CEO of Itblast Limited, the number one IT company in Bangladesh. With expertise in web development, animation, and graphic design, I specialize in PHP, HTML, Javascript, and Python. I'm also skilled in Linux and Excel system administration using Linux, Magneto, and After Effects, among many other...
    Hi, I'm Omar Faruk, CEO of Itblast Limited, the number one IT company in Bangladesh. With expertise in web development, animation, and graphic design, I specialize in PHP, HTML, Javascript, and Python. I'm also skilled in Linux and Excel system administration using Linux, Magneto, and After Effects, among many other tools. With years of experience under my belt, I pride myself on delivering high-quality work that meets my clients' needs. If you're looking for a skilled and reliable freelancer who can bring your projects to life, look no further than me. My approach is all about collaboration - I believe that the best results come from working closely with my clients to understand their needs and preferences. I pride myself on my attention to detail, and am committed to delivering high-quality work that meets the highest standards. In addition to my technical skills, I'm also a great communicator and problem-solver. I'm always happy to answer questions, offer suggestions, and work through challenges to make sure that my clients are completely satisfied with the final product. If you're looking for a reliable, skilled freelancer who can help you take your business to the next level, I'd love to hear from you. Let's work together to create something amazing! 收起
  • 雇用 OmarFarukBD
  • 雇用     dyjibran
雇用     dyjibran

    dyjibran dyjibran

    Pakistan $8 美元/小时
    ERP|AWS|CCNA|MCSA|CyberSecurity|SIP|Asterisk|
    Pakistan
    0.0
    1条评论 1条评论 $8 美元/小时
    "I'm a highly skilled IT and administrative professional with a strong foundation in Cisco networking as a Cisco Certified CCNA. My expertise extends to various IT domains, including MCSA, ERP software, MS365, Google Sheets,Power BI,Tableau,SharePoint,Email hosting, website development, web hosting, and logo design....
    "I'm a highly skilled IT and administrative professional with a strong foundation in Cisco networking as a Cisco Certified CCNA. My expertise extends to various IT domains, including MCSA, ERP software, MS365, Google Sheets,Power BI,Tableau,SharePoint,Email hosting, website development, web hosting, and logo design. I've successfully worked on a wide range of IT projects, from building and maintaining websites to crafting distinctive brand logos. In addition to my technical proficiency, I also possess a deep knowledge of financial management and accounting, making me proficient in total account management and maintenance. My multifaceted skill set allows me to offer a comprehensive range of IT and administrative services, from network setup and system administration to financial analysis and bookkeeping. I am passionate about helping businesses and organizations optimize their operations and IT infrastructure while ensuring financial stability. Let's connect and discuss how I can bring my expertise to support your specific needs." 收起
  • 雇用 dyjibran
  • 雇用     hasansarif2
雇用     hasansarif2

    hasansarif2 hasansarif2

    Saudi Arabia $30 美元/小时
    Sr. Cloud Engineer / DevOps
    Saudi Arabia
    3.9
    10条评论 10条评论 $30 美元/小时
    A Sr. Devops engineer with 14 years experience. Having Bachelor Degree in Computer Science. Expert in Linux administration, Windows server Administration, CICD, Jenkins, Gitlab, Github, bitbucket, AWS, GCP, Azure, STC Cloud, Cloud computing, Virtualization, VPN, Firewalls administration, ProxySQL, MsSQL, MySQL,...
    A Sr. Devops engineer with 14 years experience. Having Bachelor Degree in Computer Science. Expert in Linux administration, Windows server Administration, CICD, Jenkins, Gitlab, Github, bitbucket, AWS, GCP, Azure, STC Cloud, Cloud computing, Virtualization, VPN, Firewalls administration, ProxySQL, MsSQL, MySQL, MongoDB, LoadBalancer, Nginx, Apache, IIS, Reverse Proxy, Docker, Kubernetes, DB Clustering, Grafana, and VOIP(Asterisk PBX, FreePBX, IssabelPBX, SIP/IAX, SIP Circuti, FXO, Analog to digital, Callcenter System). GSuite, offie 365, Microsoft exchange, WebRTC, TURN/STUN. 收起
  • 雇用 hasansarif2
  • 雇用     hussainmuzammal4
雇用     hussainmuzammal4

    hussainmuzammal4 hussainmuzammal4

    Pakistan $17 美元/小时
    Top Verified Freelancer
    Pakistan
    2.3
    2条评论 2条评论 $17 美元/小时
    ..................."بسم اللہ الرحمٰن الرحیم" صلی اللہ علیہ وسلم"................ Muzammal Hussain Runing an IT company Remotely based on Certified Programmers available at various online platforms. I am providing all kinds of IT solutions since 2021. Our skills are: Bubble.io, Webflow Desktop: Java, Python,...
    ..................."بسم اللہ الرحمٰن الرحیم" صلی اللہ علیہ وسلم"................ Muzammal Hussain Runing an IT company Remotely based on Certified Programmers available at various online platforms. I am providing all kinds of IT solutions since 2021. Our skills are: Bubble.io, Webflow Desktop: Java, Python, C#/C++Programming Telemarketing,Internet Marketing Mobile: Android, iPhone, PhoneGap, Ionic, Cordova,React Native Calling: Twilio, Nexmo, Voip, Sip, Asterisk, FreePbx, Freeswitch. Trading: Sierra Chart, Pinescript, Thinkorswim, Tradestation, Metatrader, Computer Vision: Machine Learning, Artificial Intelligence, OpenCV, Hardware: Embedded System, Arduino, Matlab, Raspberry Pi, Esp32,PCB,Autocad,Revit,Fusion360 Regards, Muzammal H.& team. 收起
  • 雇用 hussainmuzammal4
  • 雇用     khanicha
雇用     khanicha

    khanicha khanicha

    Indonesia $35 美元/小时
    Small Office Home Office Automation Specialist
    Indonesia
    4.6
    5条评论 5条评论 $35 美元/小时
    Small Office Home Office Automation Specialist Located @ South East Asia. It is a groups of programmers which various skillsets
    Small Office Home Office Automation Specialist Located @ South East Asia. It is a groups of programmers which various skillsets 收起
  • 雇用 khanicha
  • 雇用     arodrigue
雇用     arodrigue

    arodrigue arodrigue

    Dominican Republic $35 美元/小时
    Asterisk and VoIP expert, and web developer.
    Dominican Republic
    6.6
    137条评论 137条评论 $35 美元/小时
    .............. I'm a VoIP expert, skilled PHP web developer, and proficient Linux administrator...............
    .............. I'm a VoIP expert, skilled PHP web developer, and proficient Linux administrator............... 收起
  • 雇用 arodrigue
  • 雇用     hemantjhalani
雇用     hemantjhalani

    hemantjhalani hemantjhalani

    India $30 美元/小时
    Angular | React,Node, AWS Certified
    India
    2.3
    2条评论 2条评论 $30 美元/小时
    I have done master's in computer science and mathematics. I am full stack guy . I am expert in Salesforce Admin & LWC, Javascript , Angular, React , Java ,PHP and php framework like Laravel, YII and Code-Igniters and CMS like Magento, Wordpress. I am expert in managing AWS, GCP and Azure cloud services. I am...
    I have done master's in computer science and mathematics. I am full stack guy . I am expert in Salesforce Admin & LWC, Javascript , Angular, React , Java ,PHP and php framework like Laravel, YII and Code-Igniters and CMS like Magento, Wordpress. I am expert in managing AWS, GCP and Azure cloud services. I am Certified Platform Developer1 in Salesforce. I am good in Javascript and non Sql DB like Mongo. I am expert in statistics also. I am good in python spss and R language for data analysis. last one years I worked as an individual developer but now I am owing a team of 5-6 people. I delivered the project on time and successfully. 收起
  • 雇用 hemantjhalani
  • 雇用     RafimKs
雇用     RafimKs

    RafimKs RafimKs

    India $50 美元/小时
    Expert System, Network & VOIP Administrator
    India
    5.0
    10条评论 10条评论 $50 美元/小时
    Top 1% in the Freelancer.com Community. I am excited to offer 16+ years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your...
    Top 1% in the Freelancer.com Community. I am excited to offer 16+ years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your business: - Microsoft(Active Directory, DNS,DHCP, RDS,SQL Server(DB Admin),SharePoint, - Hyper-V, Exchange(All Versions &O365)Azure) - VMWare (ESXi, VCenter) - Citrix (XenApp, XenCenter) - Antivirus(Symantec(SEP),Mcafee(EPO),Kaspersky) - Linux (Ubuntu, CentOS,Debian) - Cloud(MS Azure,AMAZON AWS ,Google GCP,OVH and Digital Ocean) - Storage(Synology,QNAP,FreeNAS,WD,Dell and HP) - VOIP ( Avaya,3CX,Yeastar,XCally,GrandStream & FreePBX) - Firewalls (Fortinet, Sonicwall, Sophos, ASA,WatchGuard&PFSense) - Wireless(Cisco,Unify,Grandstream,Fortigate) - Routers (Cisco, Ubiquiti) - Servers (HP Proliant Servers) & (Dell/EMC Servers) I am happily available anytime using secure remote support or walk you through the steps via Freelancer chat .I am looking to show each client my worth to build a long relationship. Get started by clicking on "Hire Me" 收起
  • 雇用 RafimKs

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