Expert AWS SysOps Administrator, Linux, Domain, Windows, VMware | Certified and Experienced IT Professional
Welcome to my profile! My name is Kamrul. I am an IT Administrator with more than thirteen years of market experience.
✅ 14+ years of experience
✅ 100% Job Success
✅ 52+ Upwork Hours
✅ 200+ 5-star Reviews on different platforms
Cloud, Linux, DNS Expertise:
✔ EC2, LightSail, ELB, EC2 Key reset for SSH access
✔ EBS, EFS, S3, CloudFront, CI/CD with Elastic Beanstalk deploy, GitHub
✔ VPC, VPC Peering, Internet Gateway, NAT Gateway
✔ Networking, Network ACLs, Security Groups, WAF, Site to Site VPN, AWS VPN Client
✔ CloudFront, Kinesis Streaming, Glue, ETL Pipeline, APIs Custom Domain,
✔ Live streaming on AWS using S3, MediaLive, MediaPackage,
✔ OpenSearch, System Manager (OS Patching, In place OS Upgradation)
✔ RDS, MySQL, MongoDB, MSSQL, PostgresSQL, AWS app runner with VPC
✔ AWS Backup, Snapshot
✔ CloudWatch, EventBridge, Cloudformation, SES, SNS, SQS
✔ ACM SSL, security, Route 53
✔ AWS budget, Cost explorer, IAM management
✔ Azure VMs, Virtual Network Gateway, Application Gateway with WAF, Load balancer, Storage Accounts
✔ Web Apps services hosting (WordPress and so on), Domain Migration
✔ Installation and Configuration-Redhat Enterprise Linux, CentOS, Ubuntu, Amazon Linux2, and so on
✔ Nginx, Apache, SFTP, IIS, SSH, LetsEncrypt SSL with auto-renew, OpenSSL
✔ GoDaddy, Comodo, DigitalOcean, Squarespace, Namecheap DNS management
✔ DNS Record Configuration for all platforms - A, CNAME, MX, SPF, DKIM, DMARC, TXT and so on.
Windows, VMware, Hyper-V, Virtual Box, and VPS Expertise:
✔ Virtual Machines Installation, Configuration, Troubleshooting
✔ Resource Provisioning - CPU, Memory, Disk
✔Features Configuration and Manage vCenter Server - Resource Pool, Cluster, HA, DRS, FT, vMotion
✔ Network Configuration - VMkernal, Virtual Switch, Distributed Switch
✔ vCenter Backup & Restore, Virtual Machines Clone, Snapshot
✔ Installation and Configuration - Oracle VM VirtualBox, VMware Workstation, VPS Cloud Server
✔ Windows and Linux Server Configuration - LAMP, SFTP, Apache, Nginx, NextJS, NodeJS, IIS, RDP, SSH, SCP, XRDP
Professional Certifications:
✔ AWS SysOps Administrator - Associate
✔ RedHat Certified System Administrator (RHCSA V9)
✔ VMware Certified Professional (VCP-DCV)
✔ Microsoft Certified IT Professional (MCITP)
✔ Microsoft Certified Solution Associate (MCSA)
✔ Cisco Certified Network Associate (CCNA)
✔ CompTIA A+ EXAM CODES 220-1001 & 220-1002 (CORE SERIES)
✔ Microsoft Certified: Azure Administrator Associate (AZ-104)
I am inviting you to taste my quality of service. Please check out my Portfolio. I have done several jobs and successfully delivered them to my company and multiplatform marketplace client.
Network Monitoring
Amazon EC2
GoDaddy
Amazon Web Services
Amazon S3
Amazon Virtual Private Cloud
SSL Certificate
Web Application Firewall
Amazon Elastic Beanstalk
Amazon Lightsail
AWS CloudFront
AWS Elemental MediaLive
NGINX
Microsoft Azure
Load Balancing
Atikul H.
Dhaka, Bangladesh
$15/hr
5.0
7 jobs
I have 9+ years of experience in Linux/Windows Server/System Administration, System Security Analysis and hardening, Virtualization (VMware, Proxmox, Hyper-V) Management, Website, Cloud Server, Video Streaming Server, Database System performance optimization for speed, CDN, Email System, Anti-SPAM and DNS Administration.
Skills:
- Virtualization Platforms: VMware, Proxmox, OpenStack, OpenNebula, Xen, KVM, LXC, Docker
- Cloud: AWS, DigitalOcean, Google Cloud, AliBaba Cloud, Microsoft Azure Cloud
- Performance Optimization: Linux OS, Apache, Nginx, MySQL, MariaDB, Website, WordPress
- Expertise in security solutions like Firewalls, Anti-Spam Solutions, VPN (OpenVPN, WireGuard, OpenConnect, WebSock), Security Gateways, IDS/IPS (Suricata, Snort, pfSense, OPNsense, Palo Alto, SOPHOS UTM).
- Expert in Email Servers and Anti-Spam Gateways (Postfix, Exim, Barracuda, Zimbra, Proxmox Gateway, SOPHOS)
- Disaster Recovery, DLP, Data Backup solutions.
- Database Administration and tuneup for higher performance & query.
- Knowledge in IP-PBX, VoIP, WebRTC, RTMP, Wowza
- BigBlueButton & Scalelite Custom Video Conferencing, Video streaming solutions with LMS integration.
- Expertise in WordPress, Website Performance/Security Optimization.
- Hosting Control Panels: cPanel, VestaCP, DirectAdmin etc.
- Knowledge of Cross-platform mobile app development using React-Native.
- Desktop software development using Java and React-Native-Windows
- Integrate any hardware with software using SDK (Java, PHP)
I can adapt myself with new technology, products as per company needs. I can develop new products and drive excellent growth and positive revenue.
I'm fluent/native in the English language.
I'll deliver your project on time with quality and excellence.
MySQL
PHP
Amazon Web Services
Windows App Development
Linux
System Administration
Google Cloud Platform
Java
JavaFX
VPN
MikroTik RouterOS
WordPress Optimization
Database Optimization
WordPress Migration
SMTP
Ibrahim K.
Dhaka, Bangladesh
$35/hr
4.8
30 jobs
⭐⭐⭐⭐⭐𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐄𝐱𝐩𝐞𝐫𝐭 𝐨𝐧 𝐒𝐞𝐫𝐯𝐞𝐫, 𝐒𝐭𝐨𝐫𝐚𝐠𝐞, 𝐕𝐢𝐫𝐭𝐮𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧, 𝐁𝐚𝐜𝐤𝐮𝐩 & 𝐃𝐢𝐬𝐚𝐬𝐭𝐞𝐫 𝐑𝐞𝐜𝐨𝐯𝐞𝐫𝐲, 𝐋𝐢𝐧𝐮𝐱, 𝐖𝐢𝐧𝐝𝐨𝐰𝐬, 𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬, 𝐂𝐈/𝐂𝐃, 𝐃𝐞𝐯𝐎𝐩𝐬, 𝐌𝐮𝐥𝐭𝐢-𝐂𝐥𝐨𝐮𝐝 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭
🏆𝟏𝟐+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 | 𝐈𝐓 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞, 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 & 𝐃𝐞𝐯𝐎𝐩𝐬 | 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭
I’m a 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁 with over 12 years of hands-on experiences on IT infra design, deployment, implementation, configuration, migration, support services with below key skill include -
🏆 Enterprise Storage, Server, Backup & Recovery Architecture and Implementation
🏆 Dell EMC, HITACHI, NetApp, HPE, IBM, Pure, Huawei, Lenovo, Fujitsu, SAN/NAS Storage, Administration, Replication, Migration Technologies
🏆 Backup Recovery solution with Commvault, Veritas NetBackup, Backup Exec, Veeam, Acronis, EMC Networker, Data Domain, Avamar, IDPA
🏆 System and Data Migration with SAN Copy, vMotion, P2V, V2P, Rsync, RClone
🏆 Cisco MDS and Brocade SAN Fabric / FC Switch
🏆 Rack and Modular Chassis Server Implementation and Administration
🏆 Synology, QNAP, TrueNAS, Isilon NAS Storage & Open Source Platform deployment
🏆 Linux/Unix, Ubuntu, CentOS Install, Update, File System, LVM, ACL, SSL, Apache, Nginx Web Server Configuration
🏆 Windows Server Install, Active Directory Domain Contoller, DNS, RDS, DHCP, FTP, Web Server, IIS, File Server, Failover Cluster configuration
🏆 Microsoft Hyper-V Install, Replication, HA Cluster, Nutanix, Proxmox, VirtualBox virtualization setup
🏆 VMware ESXi, vCenter Install, Virtual Machine, vSAN Cluster, HA Cluster, vMotion, Workstation setup
🏆 Oracle, MySQL, SQL Database configuration & management
🏆 Azure, GCP, AWS, IBM, OCI, DigitalOcean, Public Cloud resource management, AutoScaling, Load Balancer, VPC, Platform migration, configuration
🏆 Docker, Kubernetes cluster seup, container management, deployement, Azure DevOps, GitHub Actions, GitLab CI, Jenkins, ArgoCD, CI/CD pipeline
🏆 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
🏆 Batch, PowerShell and Bash Scripting
✅ MY CORE EXPERTISE
💾 Server, Storage & SAN
✔ Dell EMC PowerMax, VMAX, Unity, PowerStore, VxRail, Isilon/PowerScale
✔ Hitachi VSP, HNAS, G-Series, USP, HUS
✔ NetApp AFF, FAS, ASA, EF Series, StorageGRID
✔ HPE 3PAR, Nimble, Primera, Alletra, StoreOnce, MSA
✔ IBM FlashSystem, SVC, DS Series
✔ Pure Storage, Huawei OceanStor/Dorado, Fujitsu, Lenovo, Oracle ZFS
✔ SAN/NAS Design, Storage Migration, Replication, Performance Optimization
✔ Cisco MDS & Brocade SAN Fabric Administration
🗃️Backup, Disaster Recovery & Data Protection
✔ Commvault Backup & Recovery
✔ Veeam Backup & Replication
✔ Veritas NetBackup & Backup Exec
✔ Dell EMC Avamar, Networker, Data Domain, DPS
✔ Cohesity, Acronis, AWS/Azure/GCP Backup
✔ Kubernetes Backup using Kasten K10, Velero
✔ DR Design, Replication, Failover & Recovery Testing
🖥️Virtualization Infra
✔ VMware ESXi, vCenter, vSphere, vSAN, HA, DRS, vMotion
✔ Microsoft Hyper-V, Failover Cluster, Replication
✔ Nutanix AHV
✔ Proxmox VE
✔ P2V, V2V, Live Migration & Infrastructure Consolidation
🐧💻Linux & Windows System Administration
✔ Ubuntu, RedHat, CentOS, Rocky Linux, Debian
✔ Windows Server
✔ Active Directory, DNS, DHCP, IIS, RDS, File Server
✔ Apache, Nginx, SSL, LVM, ACL, Bash & PowerShell Scripting
✔ Server Hardening & Security Best Practice
☁ 𝗠𝘂𝗹𝘁𝗶-𝗖𝗹𝗼𝘂𝗱 & 𝗖𝗹𝗼𝘂𝗱 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀
❒ Azure – AKS, AVM, App Services, App Gateway, Key Vault, Defender, Sentinel, SQL, Cosmos DB, Blob Storage, Functions, ExpressRout
❒ AWS – EC2, EKS, ECS, Lambda, RDS, DynamoDB, S3, CloudFront, Route53, API Gateway, CloudFormation, IAM, VPC, Direct Connect
❒ GCP – Compute Engine, GKE, Cloud Run, Cloud Functions, BigQuery, Cloud SQL, Firestore, Pub/Sub, Cloud Storage, VPC, VPC peering, Interconnect
❒ OCI – OKE, Compute, Autonomous DB, Exadata, Object Storage, FastConnect, Load Balancer, Vault
❒ Hybrid / Multi-Cloud Networking (VPN, ExpressRoute, Direct Connect, Interconnect)
❒ Hybrid & Multi-Cloud Architecture, Cloud Migrations & Disaster Recovery
⚙ 𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
❒ CI/CD Pipelines: Helm, ArgoCD, GitOps, GitHub Actions, GitLab CI, Jenkins
❒ IaC: Terraform, Ansible, ARM, CloudFormation
❒ Docker & Kubernetes (AKS, EKS, GKE, OKE, On-Prem K8s)
🔐 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 & 𝗖𝗼𝗺𝗽𝗹𝗶𝗮𝗻𝗰𝗲
❒ IAM, RBAC, Conditional Access, SSO, Key Vault / KMS
❒ Multi-Cloud Security Monitoring (Defender for Cloud, AWS GuardDuty, GCP SCC)
❒ Compliance (SOC2, NIST, ISO 27001, HIPAA, PCI DSS)
❒ DevSecOps & Automated Security Scanning
👉 Let’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
AWS Fargate
Microsoft Azure Administration
CI/CD
Jenkins
GitHub
Md Abdullah Al M.
Dhaka, Bangladesh
$25/hr
5.0
190 jobs
Professional Summary
With over 20 years of experience managing mission-critical infrastructure, I specialize in designing, deploying, and optimizing high-performance cloud environments. My expertise lies in bridging the gap between traditional system administration and modern DevOps practices to ensure 99.9% uptime and seamless scalability.
I help businesses migrate legacy workloads to the cloud, automate manual processes, and harden server security to protect against modern threats. Whether you are running a high-traffic Magento store, a complex FastAPI application, or managing a hybrid Windows/Linux environment, I provide the architectural oversight needed for long-term stability.
Core Competencies
Cloud Platforms: Expert-level AWS (VPC, EC2, ECS Fargate, RDS, S3) and Rackspace Cloud management.
Infrastructure as Code (IaC): Full-stack automation using Terraform for repeatable, documented deployments.
Server Administration: Deep expertise in Linux (Debian, Ubuntu, CentOS) and Windows Server environments.
DevOps & CI/CD: Streamlining deployments with Docker, GitHub Actions, and automated pipelines.
Performance & Security: Nginx/PHP-FPM tuning, Redis caching, and WAF implementation for web application hardening.
Why Work With Me?
Strategic Planning: I don’t just fix bugs; I build resilient architectures that prevent them.
Seamless Migrations: Proven track record of migrating complex systems between OS versions and cloud providers with zero to minimal downtime.
Efficiency Driven: I focus on optimizing cloud costs while maximizing performance and security.
Let’s connect to discuss how I can modernize your infrastructure and bring peace of mind to your technical operations.
Thank you,
Mamun
🎯 Your Trusted Partner for Scalable Web Solutions & Server Management
Nur Islam - 12+ Years of Excellence in System Administration & Full-Stack Development
💼 What I Deliver for Your Business
Transform your digital infrastructure with enterprise-grade solutions that scale with your growth. I specialize in building robust, secure, and high-performance web applications while ensuring your servers run flawlessly 24/7.
🏆 Core Expertise That Drives Results
🔧 Linux Server Administration & DevOps
Cloud Infrastructure: AWS EC2, DigitalOcean, Google Cloud, Hetzner - complete setup, optimization, and management
Control Panel Mastery: cPanel/WHM, Plesk, CyberPanel, VestaCP - installation, configuration, and troubleshooting
Server Security: Advanced hardening, malware removal, SSL implementation, and continuous monitoring
Database Management: MySQL, PostgreSQL, MariaDB, MongoDB - optimization and administration
Container Solutions: Docker deployment, containerization, and CI/CD pipeline integration
☁️ Amazon Web Services (AWS) Solutions
EC2 & Lightsail server deployment and management
S3 storage solutions and CDN integration
SES email configuration with marketing tools (Sendy)
Route 53 DNS management and AWS Amplify hosting
RDS database setup and Lambda serverless functions
🌐 Full-Stack Web Development
Frontend: React.js, HTML5/CSS3, Bootstrap, Tailwind CSS, responsive design
Backend: PHP 8.3, Laravel Framework, Node.js, REST & GraphQL APIs
CMS Expertise: WordPress customization, security, and performance optimization
E-commerce: Payment gateway integration (PayPal, Stripe, Authorize.Net, bKash, Nagad)
📧 Enterprise Email Solutions
Zimbra Mail Server deployment and management
Google Workspace and Office 365 integration
Email deliverability optimization (SPF, DKIM, DMARC)
Custom email server setup with Postfix/Exim
💻 WHMCS & Web Hosting Solutions
Complete WHMCS setup, migration, and module integration
Reseller hosting platform development
Automated billing system configuration
Custom hosting solutions for service providers
🎯 Industries I Serve
Web Hosting Companies: Complete infrastructure and billing solutions
E-commerce Businesses: Scalable platforms with secure payment processing
SaaS Companies: Cloud-native applications with robust backend systems
Digital Agencies: White-label server management and development services
Startups: Cost-effective scalable solutions from MVP to enterprise
⚡ Why Choose Me?
✅ 24/7 Server Monitoring: Proactive maintenance prevents costly downtime
✅ Security First: Advanced hardening and malware protection protocols
✅ Scalable Solutions: Architecture that grows with your business needs
✅ Rapid Response: Emergency support with quick turnaround times
✅ Cost Optimization: Efficient resource utilization saves you money
✅ Knowledge Transfer: Documentation and training for your team
🛠️ Technical Stack
Operating Systems: RHEL, CentOS, Ubuntu, Debian
Web Servers: Apache, Nginx (LAMP/LEMP stacks)
Databases: MySQL, PostgreSQL, MariaDB, MongoDB, Redis
Cloud Platforms: AWS, Google Cloud, DigitalOcean, Vultr, Linode
Development: PHP 8.3/PHP 8.4/PHP 8.5, Laravel 10/11/12/13, Vue.js, React.js, Node.js, JavaScript, jQuery
DevOps: Docker, CI/CD, Git, Webpack, NPM
Security: SSL/TLS, Server Hardening, Firewall Configuration
📞 Let's Discuss Your Project
Whether you need emergency server support, a complete hosting infrastructure, or a custom web application, I'm here to deliver solutions that exceed your expectations.
Available for:
One-time projects and ongoing retainers
Emergency server support and troubleshooting
Screen-sharing sessions and knowledge transfer
Long-term partnerships and dedicated support
Ready to transform your digital infrastructure? Let's connect and discuss how I can help your business thrive.
Professional web hosting & domain services | AI & SaaS application development | Enterprise-grade server solutions
Cloud Computing
Linux System Administration
Amazon Web Services
Laravel
React
WordPress Development
Server Administration
Full-Stack Development
DevOps
PHP
WHMCS Development
SaaS Development
AI Implementation
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