VoIP Developers pentru angajare
Se afișează 81 rezultate
Freelanceri sponsorizați
-
sohelranaict07 sohelranaict07
$25 USD/oră
Network & Security: CISCO | FORTIGATE | JUNIPERBangladeshHello there, I am a CCNA/CCNP trainer and professional network & security expert having more than 12 years’ experience of working with multiple organizations like Bank, NGO, ISP and vendors. Following are the benchmarks I have which might be helpful for employer to get an overview and choose me to serve their...Hello there, I am a CCNA/CCNP trainer and professional network & security expert having more than 12 years’ experience of working with multiple organizations like Bank, NGO, ISP and vendors. Following are the benchmarks I have which might be helpful for employer to get an overview and choose me to serve their requirement. ✅ I have certification of CCNP (R&S), RHCSA, RHCSE and training on CCNP Sec, MTCNA, F5 ASM & LB, Linux System Security, Information Security and Cyber Forensic. ✅ I am a professional CCNA & CCNP (R&S) trainer and have simulated lot of projects in packet tracer and GNS3. ✅ During my job period I mostly worked to design and deploy network & security infrastructure of several companies. ✅ I have good knowledge and experience of working on devices of multiple OEM like Cisco, Juniper, Mikrotik, F5, Sophos, Fortinet, PfSense, SonicWall etc. ✅ I have expertise in Cisco ACI (Data Center Solution), Routing & switching, Firewall (FTD & ASA), wireless, collaboration, WSA, ESA, ISE, F5 Application Security Manager & Load Balancer, Mikrotik BW Manager etc. I will be glad if the above mentioned criteria makes you realize that I am able to meet your requirement then would like to request to have a brief discussion on your project and requirements first after that award me with the work order. I always try to keep my words given to employer and I believe it helps me a lot to deliver my work on time. Thanks with best regards, Rana mai puțin
Angajează pe sohelranaict07
-
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 mai puțin
Angajează pe rifat0103
-
We are working on Asterisk - VoIP solutions since 13 years onwards, we are having vast knowledge of all modules of Asterisk and dialer stuff, and we are also able to do integration with crms, clusters as well as other PBX systems for sending and receiving calls as well. We are experts install and configuring...We are working on Asterisk - VoIP solutions since 13 years onwards, we are having vast knowledge of all modules of Asterisk and dialer stuff, and we are also able to do integration with crms, clusters as well as other PBX systems for sending and receiving calls as well. We are experts install and configuring Asterisk, vicidial, Voice Broadcast, A2billing, PBX, Freepbx, Freeswitch, Twillio, Elastix, Advanced IVR, Web-meetme, Cloud Solution using Asterisk, SoundBox Dialer, GoAuto Dialer, Call Centre solutions, DID Management solution, Hylafax Solutions, etc .. Asterisk * Installtion & Configuration * Dial Plan Designing * Advanced AGI scripting * System Integration, from small office to carrier-grade * Custom applications * Auto/mass dialing solutions A2Billing * Billing customization * Callback customization * CDR customization * IVR customization * Softphone Integration * Multi owner solution * Reseller solution * Clustering / Backup / Failover / Monitoring * Security / Hardening ViciDial * Complete configuration and customization for call centers * Inbound / Outbound strategies Trixbox / FreePBX / Elastix * Complete configuration * Customization GNU/Linux * I use Debian from year 2000 * SysAdmin * Webmaster * MySQL / SQLite DBA * RAID * Disaster Recovery * Custom monitoring and with Nagios * Open / Closed / Custom encryption * Security Manager Hardware * Digium * Sangoma * OpenVox * AudioCodes * Siemens * Gigaset * Panasonic * HP ProCurve Software Development, Server Management(Windows & Linux),Network Management,Configure DHCP,port forwarding etc for Windows & linux networks.Dialer Technical Support with VoIP Server Technical Support (All types of VoIP devices), VoIP Minutes Re seller with dialer. Social skills: excellent in team, individual, on-site or remotely, relaxed or under stress. Organizational skills: excellent with analyst duties, alone or in a team, with project manager duties, with self-managed time, or with magnetic badge. Installation expertise in Asterisk, Freeswitch, vicidial, astercrm, A2billing, Free PBX, Elastic, etc. IVR specialist in asterisk Advanced Dialplan in asterisk Useful and cost-effective phone management system planning & designing & installation Expertises in Digium, Sangoma, Openvox and other type of PRI & PSTN Card installation. Connecting Multiple Asterisk Server & Cloud Solution for asterisk Call centre setup using vicidial Advanced Voice broadcast system Training on Asterisk Advanced Call Recording Solution usi ng Asterisk Specialties Asterisk, Freeswitch, vicidial,A2billing, Free pbx, elastic, PRI & PSTN card installation, call centre setup, Advanced IVR, Cloud solution using asterisk, training on asterisk, voice broadcast etc. mai puțin
Angajează pe kingAsterisk
-
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" mai puțin
Angajează pe RafimKs
-
Freelancer, having 10+ years of experience as a Linux/Windows System Administrator, Devops and Cloud Engineer. I am well experienced in System Administration, so including but not limited to: Mail Server: Zimbra, postfix, sendmail, PowerMTA Web Server: Apache, Tomcat, Nginx Scripting: shell scripting Control Panel:...Freelancer, having 10+ years of experience as a Linux/Windows System Administrator, Devops and Cloud Engineer. I am well experienced in System Administration, so including but not limited to: Mail Server: Zimbra, postfix, sendmail, PowerMTA Web Server: Apache, Tomcat, Nginx Scripting: shell scripting Control Panel: Plesk, WHM, Cpanel, Webmin, Virtualmin Virtualization: KVM, VMware, Citrix Xen Server, VMware Esxi, Proxmox, Advanced KVM command-line Security Compliance: PCI-DSS, DISA STIGs. Devops Tools: Docker, Docker-compose, Jenkins, GitHub,Vagrant, Vagrant with Docker as provider , Ansible, Foreman Network: Router configuration of cisco router, modem. IP subnetting. Database: Mysql, Postgresql, Oracle, MS-SQL Accounting: Tally 6.3, Tally ERP 9 on Linux Operating System: Debian-{8,9,10}, Centos-{3,4,5,6,7}, Ubuntu-{12,14,16,18,20.04,22.04}, Windows server -{2003, 2008, 2012, 2016, 2019,2022} Private cloud: Eucalyptus (Ubuntu Enterprise cloud) Cloud: AWS, Gcloud, Azure create VPC, public-private subnet, route table, Internet gateway, network acl, amazon ec2 instance Migration, updation. ERP: ERPnext Multitenant, ERPnext in Google Cloud K8s cluster Log Server: Solarwind Kiwi syslog Domain Server: Windows AD, Samba4 Server provisioning and PXE installation for Linux and Windows. Source code Compilation and Cross compilation for various architecture. Server Administration, Webhosting, Web migration, Web and DB performance tuning, SSL Certificate Installation, Shell scripting, Deployment of various software and server, Mail server etc. Postgresql cluster, high availability, Load balancing. Master-master Replication. GlusterFS Replication and Geo-replication. Linux Distros: Kiosk live image. FFMPEG, v4l2loopback, Proxy: Haproxy mai puțin
Angajează pe android2014213
-
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. mai puțin
Angajează pe jkaranm
-
With 15 years of experience I have deep knowledge of WEB hosting services , Email marketing , DevOps and Redhat. AWS server Google cloud server Digital ocean Services I provide: *Streaming: Big blue button, Jitsi, Red5, Wowza *Ansible,Docker, Jenkins, Kubernetes,AWS,GCP,Digital Ocean *HA-Proxy Load...With 15 years of experience I have deep knowledge of WEB hosting services , Email marketing , DevOps and Redhat. AWS server Google cloud server Digital ocean Services I provide: *Streaming: Big blue button, Jitsi, Red5, Wowza *Ansible,Docker, Jenkins, Kubernetes,AWS,GCP,Digital Ocean *HA-Proxy Load Balancer,Autoscaling. *Web hosting services: Website Migration. Whm/Cpanel, Website Panel, Plesk Panel,Server optimization,Security implementation,Firewall. Management of all types of server like Dedicated, VPS, Shared server,cloud server. Server Monitoring , Server Setup and Management, Backup Management , Server Migration, SSL Installation , Interspire Email Marketer DDOS Protection, NGINX SMTP Sendmail, Postfix, Power MTA DKIM, DMARC,SPF POP/IMAP , Dovecot FTP Vsftpd, Proftpd Email Campaign Managers: - Mailwizz,Interspire, Sendy, Acelle,Sendgrid ,Mumara,SES,etc. Zimbra Windows: office 365 cloud servers SSL Curl 9 years of experience in digital marketing, seo. I specialize in helping businesses increase their online visibility and drive targeted traffic to their websites. In addition to SEO, I am proficient in managing Google Ads campaigns. Our services go beyond SEO and include helping our clients build up an online presence for their businesses. Reports are provided to all of our clients on a weekly and monthly basis. Why do you concede SEO4Ranking? Top 2% in SEO Skills Qualified & Preferred Freelancer 27% Repeat Hire Rate 520+ Positive Reviews Better user experience Deliver< On time and On budget trustworthy person reputable self-employed person polite & genuinely friendly MY First priority Client Satisfaction mai puțin
Angajează pe kuldeepvk
-
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! mai puțin
Angajează pe OmarFarukBD
-
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 mai puțin
Angajează pe mninfotech2
-
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. mai puțin
Angajează pe Microlent
