Hire the Best VICIDIAL Specialists
in Bangladesh

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Md Imran A.

Dhaka, Bangladesh

$40/hr
5.0
128 jobs

10+ years of professional experience in the Cloud and ISP industry. Certification: ๐Ÿฅ‡ Certified Kubernetes Administrator (CKA) ๐Ÿฅ‡ Red Hat Certified Engineer (RHCE) ๐Ÿฅ‡ Red Hat Certified System Administrator (RHCSA) ๐Ÿฅ‡ Red Hat Certified Specialist in Virtualization (RHCVA) Skills and Specialties: # OpenStack, Proxmox, KVM, Docker, Kubernetes, AWS. # Ceph, TrueNAS, ZFS, GlusterFS, iSCSI, NFS. # Email Server, Web Server, DNS Server, cPanel/WHM, NMS, etc. # Asterisk, FreePBX, Vicidial, FusionPBX, Voice Gateway, SS7 Media Gateway.

  • VICIDIAL
  • Zimbra Administration
  • Virtual Private Server
  • Linux System Administration
  • VoIP Administration
  • FreePBX
  • Elastix
  • Asterisk
  • Exim
  • IPv6
  • Dovecot
  • DevOps
  • Kubernetes
Md.Shamim Ahmed R.

Dhaka, Bangladesh

$65/hr
4.1
85 jobs

Are you struggling with VoIP system issues, telecom compliance, or PBX deployment? With 10+ years of hands-on experience, I deliver end-to-end VoIP engineering and telecom compliance solutions that keep your business running and compliant. I specialize in: ๐Ÿ”ง VoIP Platform Expertise โ€ข 3CX (Advanced Certified) โ€” design, deployment, migration, troubleshooting โ€ข FreePBX / Asterisk / Issabel / Elastix โ€ข FusionPBX / FreeSWITCH โ€ข PortaOne / PortaSwitch / Telinta โ€ข Grandstream UCM series โ€ข Yeastar S & P Series ๐Ÿ“‹ Telecom Compliance (Rare Specialty) โ€ข STIR/SHAKEN implementation & attestation โ€ข FCC Form 499 filing โ€ข OCN registration & filing โ€ข Robocall mitigation compliance ๐ŸŒ Network & Infrastructure โ€ข SIP trunk provisioning (Twilio, Bandwidth, Telnyx, VoIP.ms) โ€ข Fortigate, Sophos, SonicWall firewall configuration โ€ข QoS & VLAN setup for voice traffic โ€ข E911 configuration โ€ข Endpoint provisioning (Cisco, Poly, Yealink) โ˜๏ธ Cloud & Virtualization โ€ข MS 365, Azure, AWS โ€ข VMware vSphere / ESXi โ€ข Linux (RHEL, CentOS, Ubuntu) ๐Ÿ† Certifications โ€ข 3CX Advanced Certified โ€ข CCNA โ€” Cisco Certified Network Associate โ€ข RHCSA & RHCE โ€” Red Hat Certified โ€ข VMware Data Center Virtualization Notable projects include deploying VoIP platforms for banks, 2000+ user mail server deployments, and full data center virtualization implementations. I work with small carriers, CLECs, UCaaS providers, VoIP resellers, and businesses of all sizes. Whether you need a quick fix or a full system deployment โ€” I deliver reliable, enterprise-grade solutions. Letโ€™s talk about your VoIP challenges today.

  • VICIDIAL
  • CentOS
  • Microsoft Azure
  • Linux System Administration
  • Zimbra Administration
  • VMware Administration
  • FreePBX
  • Asterisk
  • Network Engineering
  • Virtualization
  • VoIP Administration
  • 3CX
  • VoIP PBX
  • Elastix
  • VoIP Software
Gobinda P.

Dhaka, Bangladesh

$50/hr
5.0
82 jobs

Asterisk | Kamailio | FreePBX | Big data | AWS |Azure |GCP | Linux | Unix | Ubuntu | Debian | Puppy | VoIP Expert | IBM Watson | Google API | A2Billing | WebRTC | PHP | JSP | MYSQL | Oracle|Ansible|Docker|Voice AI Chatbot|AI Agent Thanks for looking at my profile! I'm an IT Engineer offering more than 15 years of professional-level experience. I have deployed many Enterprise and Mid-Size Cloud, Network, and VoIP solutions worldwide. I am a professional Freelancer under a single roof with excellent communication skills, a fast learner, computer literate, can handle multitasking work and a very reliable contractor. Particularly interested in client/server and relational network design & develop using C/C++,Java,Php and C#. Always been interested in migration projects, as well as close interaction with the VoIP platform. I am always eager to provide quality work to my honorable clients. Hourly or fixed-price contract rates are negotiable depending on the work. Iโ€™m always working in a friendly environment so that we can make long-term business relationships, and feel honored to have a continuously growing list of happy clients with positive feedback on my work. I will do my best to satisfy my clients to the fullest. Do not hesitate to ask any questions you may have or discuss any ideas I may help you with. I am very easy to talk with.

  • VICIDIAL
  • Amazon Web Services
  • Google APIs
  • Red Hat Enterprise Linux
  • Session Initiation Protocol
  • FreePBX
  • Asterisk
  • VoIP Administration
  • IBM Watson
  • Telecommunications Engineering
  • Linux System Administration
  • MySQL
  • Natural Language Processing
  • VoIP Software
Md. Jafar I.

Dhaka North City Corporation, Bangladesh

$15/hr
5.0
32 jobs

I am a passionate and skilled System Administrator specializing in open-source software and IT infrastructure management. With extensive experience in designing, deploying, and maintaining information technology systems, I excel at enhancing system accessibility and resolving complex networking issues. My technical expertise and hands-on approach allow me to deliver practical, efficient solutions. โœ”๏ธKey Skills and Services: - Administration server Linux and Windows - Server Deployment - Vicidial and GoAutodial (Callcenter) - Virtualization (VMware ESXi, KVM) - Configuration Cisco Router, Switch, Mikrotik Router - Docker - Configuration Proxy Server (HAProxy, Squid Proxy, Nginx Reverse Proxy) - Automated CI/CD - DNS Server - Web Server (Nginx, Apache) - Mail server - File server - Samba Server - Cloud server (AWS and GCP) - SSL - Networks Design - Asterisk - PBX Server ( freepbx, Elastix OS) - Support Ticketing System (OsTicket) - Monitoring tools (PRTG, Zabbix, Mikrotik Dude, Nagios) - Routing - Good knowledge of Python Why Work with Me: โœ”๏ธ 24/7 availability with a flexible schedule across different time zones. โœ”๏ธ A solution-oriented mindset, focused on delivering real-world results.

  • Amazon EC2
  • cPanel
  • Docker
  • Web Hosting
  • Virtual Private Server
  • Virtualization
  • System Monitoring
  • Network Administration
  • MySQL
  • Linux System Administration
  • Google Cloud Platform
  • Web Proxy
  • Mail Server Implementation
  • CI/CD
  • Asterisk
MD Tarikul I.

Dhaka, Bangladesh

$50/hr
5.0
56 jobs

Hi! Iโ€™m here to help you resolve your networking challenges with extensive experience across multiple platforms, including Mikrotik, Cisco, Juniper, and Ubiquiti devices. With over 12 years of professional experience, Iโ€™ve managed complex networking environments, optimized infrastructure, and implemented both small- and large-scale network solutions. My Core Skills Include: Routing and Switching: I have deep expertise in the design, configuration, and troubleshooting of a wide range of routing and switching protocols. Whether youโ€™re looking to improve traffic routing or ensure network redundancy, I can implement: โ€ข BGP (Border Gateway Protocol) โ€ข OSPF (Open Shortest Path First) โ€ข RIP (Routing Information Protocol) โ€ข PBR (Policy-Based Routing) โ€ข Static Routing and VLAN โ€ข Failover Solutions Wireless Solutions: I have vast experience in designing and deploying wireless solutions that provide robust, scalable coverage for different environments: โ€ข WiFi Hotspot Implementation โ€ข WiFi Roaming โ€ข Standalone AP and CAPsMAN Monitoring & Network Management: Real-time monitoring, logging, and alerting can prevent downtime and keep your network performing at its best. I work with: โ€ข The Dude โ€ข SNMP, Netflow โ€ข PRTG and SolarWinds โ€ข SevOne PM โ€ข NetBox VoIP and Server Management: I specialize in deploying and maintaining communication systems (VoIP) and backend infrastructure: โ€ข Asterisk and FreeSwitch โ€ข Server Management โ€ข Dolibarr and OpenERP Virtualization and Cloud: Need to set up virtual machines or integrate cloud services? I have hands-on experience in: โ€ข VirtualBox โ€ข VMware-ESXI โ€ข ProxMox Network Security: I offer full security solutions from basic firewall setups to comprehensive multi-layered security frameworks: โ€ข VPNs (IPsec, PPTP, L2TP, OpenVPN, WireGuard) โ€ข ACLs (Access Control Lists) โ€ข Firewalls (Mikrotik, Cisco ASA, Juniper SRX) โ€ข Security Audits Devices and Platforms I Work With: โ€ข Mikrotik Routers: Devices such as CCRxxx, RBxxxx, AHxxx, cAP ac, and others. โ€ข Mikrotik Switches: Various CRS series, including CRS328-24P-4S+RM, for both core and edge deployments. โ€ข Cisco Routers: Including ISR 800, 4500, 1700, 2800, 2900, 3900 series, and ASR 1001-X. โ€ข Cisco Firewalls: ASA 5500, 5500-X, and Firepower 2100 for network security. โ€ข Cisco Switches: Extensive work with C2950, C2960-X, C3560, C3850, C4500, C6500, and more. โ€ข Juniper Routers and Switches: Including MX480, MX960, MX104 routers, and EX2200, EX4200, EX4300 switches. โ€ข Ubiquiti: EdgeRouter, UniFi series for efficient, scalable network deployment. โ€ข Dell and IBM Servers: Deployment, management, and configuration. Network Design and Optimization: I am proficient in assessing existing network setups and recommending improvements to streamline performance, increase security, and reduce latency. Whether youโ€™re setting up a new data center or scaling up your current infrastructure, I can guide you through choosing the right devices and configurations for optimal results. Additionally, I provide consultation on network best practices, compliance with industry standards, and cost-effective hardware recommendations. NMS, NPM and DCIM Solutions: I can also deploy fully customized solutions for Network Monitoring System(NMS), Network Performance Monitoring (NPM) and Data Center Infrastructure Management (DCIM). Iโ€™ve worked extensively with The Dude, SevOne, NetBox and offer solutions that can be integrated into your existing infrastructure under the management platforms. Project Experience: With over 12 years in the field, Iโ€™ve successfully deployed over 1,000 Mikrotik devices and managed a variety of network projects involving multi-vendor environments. From small office networks to large-scale Network setups, Iโ€™ve managed both deployment and long-term support. I am skilled in troubleshooting, optimizing existing systems, and ensuring the reliability and scalability of networks. How I Can Help You: Whether you need help with routing and switching, setting up firewalls, designing a wireless network, deploying VoIP, or managing servers and virtual environments, Iโ€™ve got you covered. I can help you plan and deploy the best network solutions tailored to your unique needs. Plus, Iโ€™ll ensure ongoing support, so your network always performs at its best. I look forward to working with you and making sure your network infrastructure is both powerful and reliable! Letโ€™s connect and discuss how I can help you achieve your goals.

  • MikroTik
  • MikroTik RouterOS
  • Mikrotik RouterBOARD
  • Scripting
  • VPN
  • Network Planning
  • Network Design
  • Network Equipment
  • Network Monitoring
  • Virtual LAN
  • Cisco Router
  • Juniper
  • Linux
Ibrahim K.

Dhaka, Bangladesh

$35/hr
4.8
28 jobs

โญโญโญโญโญ๐“๐จ๐ฉ ๐‘๐š๐ญ๐ž๐ ๐„๐ฑ๐ฉ๐ž๐ซ๐ญ ๐จ๐ง ๐’๐ž๐ซ๐ฏ๐ž๐ซ, ๐’๐ญ๐จ๐ซ๐š๐ ๐ž, ๐•๐ข๐ซ๐ญ๐ฎ๐š๐ฅ๐ข๐ณ๐š๐ญ๐ข๐จ๐ง, ๐๐š๐œ๐ค๐ฎ๐ฉ & ๐ƒ๐ข๐ฌ๐š๐ฌ๐ญ๐ž๐ซ ๐‘๐ž๐œ๐จ๐ฏ๐ž๐ซ๐ฒ, ๐‹๐ข๐ง๐ฎ๐ฑ, ๐–๐ข๐ง๐๐จ๐ฐ๐ฌ, ๐Š๐ฎ๐›๐ž๐ซ๐ง๐ž๐ญ๐ž๐ฌ, ๐‚๐ˆ/๐‚๐ƒ, ๐ƒ๐ž๐ฏ๐Ž๐ฉ๐ฌ, ๐Œ๐ฎ๐ฅ๐ญ๐ข-๐‚๐ฅ๐จ๐ฎ๐ ๐€๐ซ๐œ๐ก๐ข๐ญ๐ž๐œ๐ญ ๐Ÿ†๐Ÿ๐Ÿ+ ๐˜๐ž๐š๐ซ๐ฌ ๐จ๐Ÿ ๐„๐ฑ๐ฉ๐ž๐ซ๐ญ๐ข๐ฌ๐ž | ๐ˆ๐“ ๐ˆ๐ง๐Ÿ๐ซ๐š๐ฌ๐ญ๐ซ๐ฎ๐œ๐ญ๐ฎ๐ซ๐ž, ๐๐ฅ๐š๐ญ๐Ÿ๐จ๐ซ๐ฆ & ๐ƒ๐ž๐ฏ๐Ž๐ฉ๐ฌ | ๐“๐ž๐œ๐ก๐ง๐จ๐ฅ๐จ๐ ๐ฒ ๐€๐ซ๐œ๐ก๐ข๐ญ๐ž๐œ๐ญ Iโ€™m a ๐—ฃ๐—ฟ๐—ผ๐—ณ๐—ฒ๐˜€๐˜€๐—ถ๐—ผ๐—ป๐—ฎ๐—น ๐—–๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฒ๐—ฑ ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ & ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ผ๐—น๐—ผ๐—ด๐˜† ๐—”๐—ฟ๐—ฐ๐—ต๐—ถ๐˜๐—ฒ๐—ฐ๐˜ with over 12 years of hands-on experiences on IT infra design, deployment, implementation, configuration, migration, support services with below key skill include - ๐Ÿ† Enterprise Storage, Server, Backup & Recovery Architecture and Implementation ๐Ÿ† Dell EMC, HITACHI, NetApp, HPE, IBM, Pure, Huawei, Lenovo, Fujitsu, SAN/NAS Storage, Administration, Replication, Migration Technologies ๐Ÿ† Backup Recovery solution with Commvault, Veritas NetBackup, Backup Exec, Veeam, Acronis, EMC Networker, Data Domain, Avamar, IDPA ๐Ÿ† System and Data Migration with SAN Copy, vMotion, P2V, V2P, Rsync, RClone ๐Ÿ† Cisco MDS and Brocade SAN Fabric / FC Switch ๐Ÿ† Rack and Modular Chassis Server Implementation and Administration ๐Ÿ† Synology, QNAP, TrueNAS, Isilon NAS Storage & Open Source Platform deployment ๐Ÿ† Linux/Unix, Ubuntu, CentOS Install, Update, File System, LVM, ACL, SSL, Apache, Nginx Web Server Configuration ๐Ÿ† Windows Server Install, Active Directory Domain Contoller, DNS, RDS, DHCP, FTP, Web Server, IIS, File Server, Failover Cluster configuration ๐Ÿ† Microsoft Hyper-V Install, Replication, HA Cluster, Nutanix, Proxmox, VirtualBox virtualization setup ๐Ÿ† VMware ESXi, vCenter Install, Virtual Machine, vSAN Cluster, HA Cluster, vMotion, Workstation setup ๐Ÿ† Oracle, MySQL, SQL Database configuration & management ๐Ÿ† Azure, GCP, AWS, IBM, OCI, DigitalOcean, Public Cloud resource management, AutoScaling, Load Balancer, VPC, Platform migration, configuration ๐Ÿ† Docker, Kubernetes cluster seup, container management, deployement, Azure DevOps, GitHub Actions, GitLab CI, Jenkins, ArgoCD, CI/CD pipeline ๐Ÿ† Network Switch, Router, Firewall, Gateway, Access Point, Wireless device configuration with Cisco, Juniper, Fortinet, MikroTik, D-Link, TP-Link, HPE Networking, Aruba, Avaya, Ubiquity, UniFi, Dell Networking PowerSwitch, F5, VPN, Proxy, Packet Tracer Network Design and Configuration ๐Ÿ† Batch, PowerShell and Bash Scripting โœ… ๏ผญ๏ผนโ€ƒ๏ผฃ๏ผฏ๏ผฒ๏ผฅโ€ƒ๏ผฅ๏ผธ๏ผฐ๏ผฅ๏ผฒ๏ผด๏ผฉ๏ผณ๏ผฅ ๐Ÿ’พ Server, Storage & SAN โœ” Dell EMC PowerMax, VMAX, Unity, PowerStore, VxRail, Isilon/PowerScale โœ” Hitachi VSP, HNAS, G-Series, USP, HUS โœ” NetApp AFF, FAS, ASA, EF Series, StorageGRID โœ” HPE 3PAR, Nimble, Primera, Alletra, StoreOnce, MSA โœ” IBM FlashSystem, SVC, DS Series โœ” Pure Storage, Huawei OceanStor/Dorado, Fujitsu, Lenovo, Oracle ZFS โœ” SAN/NAS Design, Storage Migration, Replication, Performance Optimization โœ” Cisco MDS & Brocade SAN Fabric Administration ๐Ÿ—ƒ๏ธBackup, Disaster Recovery & Data Protection โœ” Commvault Backup & Recovery โœ” Veeam Backup & Replication โœ” Veritas NetBackup & Backup Exec โœ” Dell EMC Avamar, Networker, Data Domain, DPS โœ” Cohesity, Acronis, AWS/Azure/GCP Backup โœ” Kubernetes Backup using Kasten K10, Velero โœ” DR Design, Replication, Failover & Recovery Testing ๐Ÿ–ฅ๏ธVirtualization Infra โœ” VMware ESXi, vCenter, vSphere, vSAN, HA, DRS, vMotion โœ” Microsoft Hyper-V, Failover Cluster, Replication โœ” Nutanix AHV โœ” Proxmox VE โœ” P2V, V2V, Live Migration & Infrastructure Consolidation ๐Ÿง๐Ÿ’ปLinux & Windows System Administration โœ” Ubuntu, RedHat, CentOS, Rocky Linux, Debian โœ” Windows Server โœ” Active Directory, DNS, DHCP, IIS, RDS, File Server โœ” Apache, Nginx, SSL, LVM, ACL, Bash & PowerShell Scripting โœ” Server Hardening & Security Best Practice โ˜ ๐— ๐˜‚๐—น๐˜๐—ถ-๐—–๐—น๐—ผ๐˜‚๐—ฑ & ๐—–๐—น๐—ผ๐˜‚๐—ฑ ๐—ฃ๐—น๐—ฎ๐˜๐—ณ๐—ผ๐—ฟ๐—บ๐˜€ โ’ Azure โ€“ AKS, AVM, App Services, App Gateway, Key Vault, Defender, Sentinel, SQL, Cosmos DB, Blob Storage, Functions, ExpressRout โ’ AWS โ€“ EC2, EKS, ECS, Lambda, RDS, DynamoDB, S3, CloudFront, Route53, API Gateway, CloudFormation, IAM, VPC, Direct Connect โ’ GCP โ€“ Compute Engine, GKE, Cloud Run, Cloud Functions, BigQuery, Cloud SQL, Firestore, Pub/Sub, Cloud Storage, VPC, VPC peering, Interconnect โ’ OCI โ€“ OKE, Compute, Autonomous DB, Exadata, Object Storage, FastConnect, Load Balancer, Vault โ’ Hybrid / Multi-Cloud Networking (VPN, ExpressRoute, Direct Connect, Interconnect) โ’ Hybrid & Multi-Cloud Architecture, Cloud Migrations & Disaster Recovery โš™ ๐——๐—ฒ๐˜ƒ๐—ข๐—ฝ๐˜€ & ๐—”๐˜‚๐˜๐—ผ๐—บ๐—ฎ๐˜๐—ถ๐—ผ๐—ป โ’ CI/CD Pipelines: Helm, ArgoCD, GitOps, GitHub Actions, GitLab CI, Jenkins โ’ IaC: Terraform, Ansible, ARM, CloudFormation โ’ Docker & Kubernetes (AKS, EKS, GKE, OKE, On-Prem K8s) ๐Ÿ” ๐—ฆ๐—ฒ๐—ฐ๐˜‚๐—ฟ๐—ถ๐˜๐˜† & ๐—–๐—ผ๐—บ๐—ฝ๐—น๐—ถ๐—ฎ๐—ป๐—ฐ๐—ฒ โ’ IAM, RBAC, Conditional Access, SSO, Key Vault / KMS โ’ Multi-Cloud Security Monitoring (Defender for Cloud, AWS GuardDuty, GCP SCC) โ’ Compliance (SOC2, NIST, ISO 27001, HIPAA, PCI DSS) โ’ DevSecOps & Automated Security Scanning ๐Ÿ‘‰ Letโ€™s connect!

  • System Administration
  • Server Administration
  • Virtualization
  • Storage Area Network
  • Storage Array
  • High Availability and Disaster Recovery
  • VMware Administration
  • Backup & Migration
  • Linux System Administration
  • Windows Administration
  • Data Backup
  • DevOps
  • Google Cloud Platform
  • Kubernetes
  • Cloud Architecture

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