VoIP Developers k zaměstnání

  • VoIP
  • Online Users
Návrhy:
více

Státy

Konkrétní místo

Zkoušky

Hodinová sazba (USD)

Hodnocení

Online

Zobrazuje 89 výsledků
  • Zaměstnejte uživatele     MRARIFAKRAM
Zaměstnejte uživatele     MRARIFAKRAM

    MRARIFAKRAM MRARIFAKRAM

    Pakistan $50 USD / hod.
    Linux | Windows | pbx | cloud computing
    Pakistan
    4.9
    11 recenzí 11 recenzí $50 USD za hodinu
    I am Muhammad Abdullah , with 8 years of expertise in various fields: I specialize in providing dedicated assistance for both Linux and Windows systems. I am skilled in Blockchain Development, including BTC NODE & GETH. I can configure Apache, Nginx, or other HTTP servers to meet specific requirements. I offer...
    I am Muhammad Abdullah , with 8 years of expertise in various fields: I specialize in providing dedicated assistance for both Linux and Windows systems. I am skilled in Blockchain Development, including BTC NODE & GETH. I can configure Apache, Nginx, or other HTTP servers to meet specific requirements. I offer support for WHM, cPanel, Plesk, DirectAdmin, and other control panels. I can handle tasks related to VPS, VDS, VPN, VPC, and subnet setups. I excel at seamless migration from one host to another. I can configure Reverse Proxy for efficient web traffic management. I have expertise in Load Balancing for applications and websites. I can resolve PHP-related issues and extend its functionality through various extensions. I am experienced with Java Web Server (Apache Tomcat) setup and maintenance. I can assist with IIS configuration and optimization. I have extensive knowledge in debugging Ubuntu, Debian, or Debian-based operating systems. I can troubleshoot CentOS-related issues. méně
  • Zaměstnejte uživatele MRARIFAKRAM
  • Zaměstnejte uživatele     abusayed2004
Zaměstnejte uživatele     abusayed2004

    abusayed2004 abusayed2004

    Bangladesh $40 USD / hod.
    Asterisk PBX, SIP, Linux, Cloud, DevOps, Security
    Bangladesh
    6.4
    59 recenzí 59 recenzí $40 USD za hodinu
    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. méně
  • Zaměstnejte uživatele abusayed2004
  • Zaměstnejte uživatele     rifat0103
Zaměstnejte uživatele     rifat0103

    rifat0103 rifat0103

    Bangladesh $20 USD / hod.
    Network & Security | CISCO | FORTIGATE | MIKROTIK
    Bangladesh
    3.7
    13 recenzí 13 recenzí $20 USD za hodinu
    I am an expert network and security administrator and I have 10 year’s practical working and teaching experience in network and security also i am en expert in data entry jobs and excel Microsoft office. I am a CCNA instructor and I have CCNA, RHCE, RHCSA certifications. I have expertise in CISCO routing and...
    I am an expert network and security administrator and I have 10 year’s practical working and teaching experience in network and security also i am en expert in data entry jobs and excel Microsoft office. I am a CCNA instructor and I have CCNA, RHCE, RHCSA certifications. I have expertise in CISCO routing and switching, firewall, IPS, ISE, voice and wireless solution from my 10 years’ practical experience. I have also fluency in English and Hindi speaking. I am Expert in GNS3 and Packet Tracer. ===================================================================================== Technical Skills: Good understanding and knowledge of TCP/IP, OSI Layer. L3 technologies: RIP, EIGRP and OSPF and BGP in CISCO 800, 1900, 2900, 2800, 2800, ISR 4300, 4100, ASR 1000 series. L2 technologies: VLAN, VTP, STP, Trunking, HSRP, VRRP, SPAN, RSPAN, DHCP Snooping, Dynamic ARP Inspection, ARP ACL etc in 2900 series and L3 switches. NXOS and ACI: Configure and install CISCO nexus 9k and CISCO ACI solution like Bridge Domain, VRF, end point group tenant etc. Cisco ASA and Next Generation Firewall: ACL, NAT, Transparent Mode, Multiple context and Failover (Active/Active, Active/Standby) Site-to-Site VPN, Remote Access VPN and SSL VPN. Cisco Firepower IPS and Firepower Management Center (FMC): ACL, NAT, Intrusion policy, AVC, Malware & File Policy, Site-to-Site VPN, Remote Access VPN and SSL VPN etc. F5 Load Balancer and ASM: Installation and configure F5 BIG-IP Local Traffic Manager (LTM) load balancer and Application security manager. CISCO CUCM: Install and configure Cisco Unified Communication Manager 9.0 and 12.4. Mikrotik Router: OSPF, BGP, NAT, DHCP, L2TP, IPSEC, PPP, Firewall etc CISCO WEB and Email Security Appliance: Install and configure CISCO ESA and WSA So you are requested to first discuss the project and requirements and after being satisfied please awarded me with the work. And definitely work will be delivered in time and in best quality. Thanking You Kazi méně
  • Zaměstnejte uživatele rifat0103
  • Zaměstnejte uživatele     jkaranm
Zaměstnejte uživatele     jkaranm

    jkaranm jkaranm

    Philippines $35 USD / hod.
    Professional Online Marketer / Remote Specialist
    Philippines
    3.7
    2 recenzí 2 recenzí $35 USD za hodinu
    We are a small team that specializes in outsourcing and digital marketing, committed to improving the efficiency and effectiveness of your business. While we can't please everyone, we have built a strong reputation in the industry. Our services include data entry, Virtual Assistant, lead mining, email sending, article...
    We are a small team that specializes in outsourcing and digital marketing, committed to improving the efficiency and effectiveness of your business. While we can't please everyone, we have built a strong reputation in the industry. Our services include data entry, Virtual Assistant, lead mining, email sending, article writing, proofreading/editing, telemarketing, designs, and more. As an experienced BPO professional, I have worked with numerous companies worldwide in areas such as lead generation, sales, customer service/support, data entry/processing, VA, and research. Our company offers a wide range of services, including telemarketing, customer service, graphics design, logo design, branding, technical support, data entry, and more. We were featured on Freelancer a few years ago and have been a Preferred Freelancer here for several years now. If our qualifications match your needs, please consider our small company for your next project. méně
  • Zaměstnejte uživatele jkaranm
  • Zaměstnejte uživatele     ITBC2019
Zaměstnejte uživatele     ITBC2019

    ITBC2019 ITBC2019

    Uruguay $40 USD / hod.
    Systems & Telecom Engineer, IT Pro 23 years
    Uruguay
    1.0
    1 recenze 1 recenze $40 USD za hodinu
    Degree Professional (Systems Engineer, Telecommunications Engineer, Cisco CCNP, MBA, ITIL, MCSE, VMWARE, Mikrotik, Siemon, IP Telephony, etc.) with more 20 years experience. Expertise in Networking (Design & Deployment), IT Support, IP Telephony, Routing, Switching, Firewalling, Security, SDWAN, Wireless,...
    Degree Professional (Systems Engineer, Telecommunications Engineer, Cisco CCNP, MBA, ITIL, MCSE, VMWARE, Mikrotik, Siemon, IP Telephony, etc.) with more 20 years experience. Expertise in Networking (Design & Deployment), IT Support, IP Telephony, Routing, Switching, Firewalling, Security, SDWAN, Wireless, Linux/Unix/Windows Servers Management, and many other IT topics (like PHP, Apache, Nginx, MySQL, Magento, PrestaShop, Wordpress, etc.) I've experience with Google Cloud Services, Digital Ocean, Amazon Web Services, Microsoft Azure. Entrepeuner in a small IT company (IT Business Corp.) with more 15 years in local market. I have expectations of new and challenging projects. Available 7 days a week to attend emergencies and specific technical assistance situations. Technical responsibility and ethical commitment in the fulfillment of the requested services. méně
  • Zaměstnejte uživatele ITBC2019
  • Zaměstnejte uživatele     nasirbest
Zaměstnejte uživatele     nasirbest

    nasirbest nasirbest

    Pakistan $30 USD / hod.
    VoIP, Telecommunication and Software Engineers
    Pakistan
    5.9
    22 recenzí 22 recenzí $30 USD za hodinu
    ICTInnovations is a software company having a specialization in Telecommunication Industry. ICT Innovations is a team of innovative, positive, objective, highly qualified, and research-oriented professionals having in-depth knowledge of the broad spectrum of Information and Communication Technologies (ICTs) with...
    ICTInnovations is a software company having a specialization in Telecommunication Industry. ICT Innovations is a team of innovative, positive, objective, highly qualified, and research-oriented professionals having in-depth knowledge of the broad spectrum of Information and Communication Technologies (ICTs) with extensive experience in open source Software, LAMP Development, Linux platforms, TCP/IP Networking and VOIP Communication Systems. méně
  • Zaměstnejte uživatele nasirbest
  • Zaměstnejte uživatele     pranavkhandelwal
Zaměstnejte uživatele     pranavkhandelwal

    pranavkhandelwal pranavkhandelwal

    India $15 USD / hod.
    Full stack developer on mobile & web application
    India
    3.0
    1 recenze 1 recenze $15 USD za hodinu
    Hello, I'm Pranav, a seasoned professional with over 10 years of extensive experience in mobile and website development. My journey in the tech world has allowed me to master a diverse range of technologies, making me proficient in Flutter, React Native, React.js, Node.js, PHP, Firebase, WordPress, Swift, Java, and...
    Hello, I'm Pranav, a seasoned professional with over 10 years of extensive experience in mobile and website development. My journey in the tech world has allowed me to master a diverse range of technologies, making me proficient in Flutter, React Native, React.js, Node.js, PHP, Firebase, WordPress, Swift, Java, and more. Key Highlights: Experience: With a decade of hands-on experience, I bring a wealth of knowledge in both mobile and website development. Versatility: My expertise spans a broad spectrum of technologies, allowing me to tackle projects with a holistic approach. Experience and Skills: Specialization: Native iOS Mobile Application Development using Objective-C, Swift in Xcode. Design Patterns: Strong foundation in Object-Oriented Programming (OOPs), MVC, MVVM, and other design patterns. Frameworks: Proficient in Cocoa/Cocoa Touch, utilizing both native frameworks and third-party libraries. API Integration: Extensive experience with Restful APIs, SQLite, PLIST, JSON, XML, and social network integrations such as Facebook, Google+, Twitter, etc. Interface Design: Efficient use of Interface Builder, XIB, or storyboard for intuitive user interfaces. Additional Expertise: iCloud implementation, In-App Purchase, Remote and Local Push Notification. Version Control: Experienced with version control systems like SVN and GIT. Commitment: From my end, I guarantee maximum responsibility, rapid responses, and time flexibility. Regardless of your location or preferred working hours, I am committed to delivering exceptional results. Feel free to reach out to discuss your project. I look forward to the opportunity to collaborate and bring your ideas to life. Best regards, Pranav Khandelwal méně
  • Zaměstnejte uživatele pranavkhandelwal
  • Zaměstnejte uživatele     mninfotech2
Zaměstnejte uživatele     mninfotech2

    mninfotech2 mninfotech2

    India $12 USD / hod.
    Top Rated |Flutter | Android | iOS |Python|Node.js
    India
    4.0
    1 recenze 1 recenze $12 USD za hodinu
    Mobile App & Web Development Expert with IOT + Betting ‼....Your Ideas …..&.....Our Solutions ….‼ Blockchain - NFT | Smart Contract | Token | Coin | Wallet Mobile App Development Platforms(Android, iOS, with complete web-services API native app) with Flutter App | React Native App Development Website Design &...
    Mobile App & Web Development Expert with IOT + Betting ‼....Your Ideas …..&.....Our Solutions ….‼ Blockchain - NFT | Smart Contract | Token | Coin | Wallet Mobile App Development Platforms(Android, iOS, with complete web-services API native app) with Flutter App | React Native App Development Website Design & Development Platforms - PHP, Node.js, python, WordPress , Html5 , CSS3 ,Bootstrap, Ajax , JavaScript Graphic Design - Figma | Adobe XD | Photoshop | Illustrator | CorelDRAW | marvel app, etc. Also, we cover AI /ML & IoT integrations on both above platforms. Let me know WE BELIEVE WE ARE NOT SATISFIED UNTIL YOU ARE WITH OUR WORK We are a Team of Experience software Developers, Android developers, IOS developers, Website Design, Website Development, Graphic Design, and Web services API. We provide the best quality work and on-time delivery. We believe relation is the key to success for any organization that's the reason we are here to provide the best quality, accuracy, and on-budget work with the help of our experienced team. we have 8+ experience in the IT field with 30+ expert Developer teams in-house to complete your work on time with your 100% satisfaction at a minimum cost Ready Made Solutions with on-demand Customization Taxi App | Ride Share | Towing | Truck Booking | Uber Clone Parcel Delivery | Logistic | On-Demand Delivery | Courier Multi-Vendor Food Delivery | E-commerce | Grocery | On Demand | Medicine |Milk | Gas Event Booking App Appointment Booking App - Doctor | Salon | Services Provider | Social Media App & Chat App - Audio & Video Call Inventory Management | POS App Dog Sitting | Baby Sitting | Dog walker app Donation App Betting App - fantasy | Betfair | Sport | Casino | Gaming | Odds |Poker App School App | Attendance System Classified App - services | Business News App | Food recipe App Covid App Quiz + Test App Airtasker Clone Real Estate Portal Security App with Live tracking IoT-based RFID attendance system Doctor Appointment Booking Car rental Food delivery App last hour deal application cricket , football , tennis betting website casino méně
  • Zaměstnejte uživatele mninfotech2
  • Zaměstnejte uživatele     Microlent
Zaměstnejte uživatele     Microlent

    Microlent Microlent

    India $35 USD / hod.
    Preferred Freelancer | Web/Mobile/RPA Development
    India
    4.0
    1 recenze 1 recenze $35 USD za hodinu
    Namaste, Welcome to Microlent. Microlent is a group composed of tech-savvy individuals and marketing geniuses who banded together to get India, and the world, digitally engaged. We are about technology and how it can help you reach your maximum potential. We are a real company based in India and as well as our local...
    Namaste, Welcome to Microlent. Microlent is a group composed of tech-savvy individuals and marketing geniuses who banded together to get India, and the world, digitally engaged. We are about technology and how it can help you reach your maximum potential. We are a real company based in India and as well as our local clients, we use Freelancer to cherry-pick the best international projects to build our online portfolio and stretch our software building muscles. We are always looking to build the next big thing - Is that your project? If so, we would make a successful team! We develop websites, online stores, mobile applications, and most importantly ongoing relations. We are the 'go-to guys for new software projects - Anything goes at Microlent! Your imagination is the limit. We work with the following technologies: ASP.NET MVC, ASP.NET CORE, C#, PHP, iOS, Android, Flutter, Xamarin, and many more. méně
  • Zaměstnejte uživatele Microlent
  • Zaměstnejte uživatele     sangramkrath
Zaměstnejte uživatele     sangramkrath

    sangramkrath sangramkrath

    India $125 USD / hod.
    Cloud Architect / Technology Advisor
    India
    3.2
    3 recenzí 3 recenzí $125 USD za hodinu
    18+ years of technology experience with over a decade on Cloud & emerging technologies such as DevOps, Cloud Security etc. Experience both on windows and linux based workloads. Multiple certifications on Azure, AWS, VMware, CompTIA, OpenStack, multi-cloud certified since 2013.
    18+ years of technology experience with over a decade on Cloud & emerging technologies such as DevOps, Cloud Security etc. Experience both on windows and linux based workloads. Multiple certifications on Azure, AWS, VMware, CompTIA, OpenStack, multi-cloud certified since 2013. méně
  • Zaměstnejte uživatele sangramkrath

, zde je několik offline freelancerů

, zde je několik offline freelancerů odpovídající ""