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🏅 Certified Professional: Python (PCEP, PCAP) & Java (OCA) 🏆 Proven Experience: Expert in business automation solutions 💰 Results-Oriented: Focused on delivering measurable business value Skills & Expertise: • Programming Languages: Python, Java, PHP • JavaScript : React, Vue, Angular, TypeScript, jQuery • Backend Development: Django, Spring Boot, Laravel, CodeIgniter, Custom PHP • Database Management: MySQL, MSSQL, PostgreSQL, Oracle, MongoDB • Web Development: HTML, CSS, Bootstrap, Thymeleaf, Blade Templates • API Integration: JSON, XML, REST, SOAP • Reporting Tools: JasperReports • Infrastructure & Cloud: HAProxy, Spring Cloud Gateway, Microservices, Google Cloud, Azure, Docker, Kubernetes 🌟If you're seeking a dependable partner to elevate your project, let's connect and explore how I can contribute to your success. Feel free to reach out or schedule a chat!

I’m a freelance WordPress Developer and Linux System Expert offering complete solutions from building fast, secure WordPress websites to managing and optimizing Linux servers. I specialize in WordPress development, performance tuning, and fixing website issues using PHP, MySQL, HTML, and CSS. On the server side, I handle Linux server setup, web hosting with Nginx, LiteSpeed or Apache, VPS management, and control panels like cPanel, Plesk, and DirectAdmin.I also provide Cloudflare setup, DNS and SSL configuration, and server security to ensure your site runs smoothly and safely.

With 12+ years of experience, I specialize in Windows, Linux, Network & Virtualization including VMware, Hyper-v, Proxmox and enterprise IT management to deliver secure, high-performance, and scalable infrastructures. 💻 Services that, I Provide: 1️⃣Windows Server, Active Directory, Entra ID, Intune, Microsoft 365 & G Suite 🔹 Windows Server (2012, 2016, 2019, 2022)- Active Directory setup and administration, Users/Groups, OU design, GPO, trusts 🔹 Core services: DNS/DHCP, WSUS, WDS, File/Print servers, permissions/ACLs, SMB shares 🔹 High availability: Failover Clustering, HA/DR planning and implementation 🔹 Identity & access: Microsoft Entra ID tenant management, identity integration (hybrid identity), conditional access basics 🔹 Endpoint management: Microsoft Intune device enrollment, compliance policies, configuration profiles, app deployment, security baselines 🔹 Security & certificates: AD CS / PKI, certificate services, SSL/TLS configuration and hardening 🔹 Microsoft 365 and Google Workspace (G-Suite) admin support (accounts, policies, mail flow basics, and tenant operations) 🔹 Active Directory Certificate Services (AD CS) & Public Key Infrastructure (PKI) – Deployment & Management 🔹 Web & app hosting: IIS installation/configuration, IIS Load Balancing, IIS WebFarm ARR, SSL binding, security hardening, and IIS troubleshooting 2️⃣ Linux & Web Server Administration 🔹 Linux Administration – RHEL, Ubuntu, Debian, CentOS 🔹 Service Management – Samba Server, Mail server, Zimbra, GIT, NFS, ISCSI, FTP, SFTP, Elasticsearch, Redis, LDAP, Docker, Nodejs, Express, NIC teaming 🔹 Database Management – MySQL, MariaDB, MongoDB, Percona, XtraBackup, PostgreSQL, Mirroring/High Availability. 🔹 Web Servers – NGINX / Apache (LEMP/LAMP), HAProxy, reverse proxy, SSL/TLS 🔹 Security: FirewallD, SELinux, UFW, ACL, SSH, hardening 🔹 Automation ( Bash, CHEF, Ansible, Terraform, Python ) 3️⃣VMware, Proxmox & Hyper-V Virtualization Expertise 🔹 VMware ESXi, vCenter, NSX, vSAN & Horizon deployment and management 🔹 High Availability, DRS, vMotion, D-Switch, VLANs,& AD integration in VMware 🔹 Proxmox with LXC/KVM, Live Migration, Ceph storage & HA cluster configuration 🔹 Hyper-V setup with clustering, Live Migration, Storage Spaces Direct & Azure hybrid integration 🔹 iSCSI/Fibre Channel SAN, snapshot management & storage optimization 🔹 Strong in VM hardening, disaster recovery & performance tuning 4️⃣ Backup, Storage, Database, & Disaster Recovery 🔹 Veeam Backup & Replication, hardened Linux repo, offsite backup strategy, immutability planning 🔹 Veeam Cloud Connect, Veeam Cloud Connect Replication, Veeam Service Provider, Veeam Backup as a Service (BaaS), Veeam DR as a Service (DRaaS) 🔹 Expertise in Synology NAS, QNAP, TrueNAS, & Nextcloud for secure storage 🔹 Backup, replication, failover, & DR strategies for BCP 🔹 Database admin for MSSQL, MySQL, PostgreSQL,MariaDB, Percona, Mirroring/High Availability, XtraBackup 5️⃣Networking, Firewalls, VPN & Security 🔹Routing & Switching (Cisco, Juniper, MikroTik , Huawei) 🔹 Routing/switching concepts, VLANs, trunking, NAT, LAN/WAN 🔹L4/L7 Firewall Policy Configuration (SonicWall, Sophos, Cisco ASA, Fortinet) 🔹VPN (IPSec, OpenVPN, WireGuard), Load Balancing & HA 🔹SD-WAN Deployment & NSX / NSX-T Micro-Segmentation 🔹Network Monitoring & Optimization using SNMP, NetFlow, Syslog 6️⃣ System Hardening, Security posture, endpoint/SOC tooling & Cloud 🔹 AWS: EC2, S3, IAM, VPC, Security Groups/NACLs, Route 53, Load Balancer, RDS, SNS/SQS 🔹 Skilled in SSL/TLS, clustering, & thread pool tuning 🔹 Strong in log analysis, performance tuning & system hardening 🔹 EDR: SentinelOne, CrowdStrike (deployment support, policy alignment, troubleshooting) 🔹 SIEM / Log management: Wazuh, GrayLog, Splunk, ManageEngine Log360 (log ingestion basics, alerting workflows, dashboard/reporting support) 🔹 Baseline hardening & hygiene: patching approach, access control, audit readiness, and incident-support workflows 🔹 Hardening Windows/Linux systems with Windows Firewall, Firewalld, IPTables, GPOs 🔹 Implementing NIST & CIS benchmarks, audits, patch and ISO-27001,PCI-DSS, HIPAA compliance 🔹 Python/PowerShell/Bash/Ansible scripting for automation 7️⃣ Monitoring, RMM + Documentation 🔹 Monitoring: Zabbix, Grafana/Prometheus, Nagios, AppDynamics & New Relic 🔹 RMM & MSP tooling: Syncro, ConnectWise (Automate/Manage where applicable), NinjaOne (Ninja RMM) for endpoint monitoring, patching, alerting, and remote support workflows 🔹 Strong focus on clear documentation, diagrams, SOPs, Change Management, reporting, and security posture documentation (controls, checklists, and runbooks) 🚀 Why Choose Me? ✔ 12+ years of enterprise IT experience in Windows, Linux, Virtualization & Cloud ✔ Proven expertise in troubleshooting & optimizing IT infrastructures ✔ Strong security focus – Ensuring system stability & compliance ✔ Efficient automation – Using Python, PowerShell & Bash scripting

I'm a professional Senior Linux Systems Engineer with over 14 years of hands-on experience in managing, securing, and optimizing Linux-based servers and infrastructure. If you're a startup, entrepreneur, web agency, or enterprise looking for rock-solid server performance, automation, and security, you're in the right place. I work closely with clients to build stable, scalable, and secure Linux environments What I Can Help You With: Linux Server Setup & Management: Debian, Ubuntu, CentOS, AlmaLinux, RHEL etc Installation, Disk partitioning, LVM, RAID, system hardening Performance tuning and troubleshooting Web Server Deployment: Apache2, Nginx, PHP-FPM, SSL/TLS, Let's Encrypt Virtual Hosts, Rewrite Rules, Reverse Proxy configuration Mail Server Configuration: Postfix, Dovecot, Zimbra, Roundcube etc SMTP, IMAP, SPF, DKIM, DMARC setup Email deliverability and spam protection DNS & Control Panels: BIND, PowerDNS, DNS record management Webmin, ISPConfig, CyberPanel, Virtualmin, Vestacp etc setups Cloud & DevOps Integration: Infrastructure automation using Bash and Ansible Server provisioning, patching, user/group management, cron jobs Experience with various cloud platforms Cloud server setup and management VPN & Proxy Services: Squid, 3proxy, WireGuard, OpenVPN, Anyconnect, PPTP, Ipsec IP rotation, IPv4/IPv6 support, authentication Monitoring & Logging: Zabbix, Nagios, Grafana, Cacti ELK Stack: Elasticsearch, Logstash, Kibana Virtualization & Containers: KVM, Proxmox, VMware ESXi Docker containers, Docker Compose, orchestration Database & Backup: MySQL/MariaDB setup, optimization, replication, backup & restore Rsync, Rclone, cloud/offsite backup strategies Custom backup scripting and automation If you’re looking for a trusted Linux expert to support or transform your infrastructure, let’s connect and discuss how I can help!

Linux & WordPress Pro with 10+ Years of Experience — now also specializing in AI-powered automation (n8n, GoHighLevel, Zapier) for agencies and small businesses. I deliver secure, fast, and reliable systems — from rock-solid Linux servers to automated workflows that save clients hours every week. Recent results: — Restored a Django/React/PostgreSQL app on DigitalOcean after EOL Ubuntu dependency failures, with full DNS and hosting recovery — Built n8n workflows automating 655-product catalog uploads from Google Sheets to Shopify — Set up GHL/Zapier automation pipelines with human-approval gates via Slack for service businesses — Migrated and hardened WordPress sites across multiple hosts (SiteGround, Hostinger, Aruba), resolving security incidents and inode/resource exhaustion issues ✨ What I Offer ✨ Servers | Deploy & manage Linux (Debian, Ubuntu, CentOS) with Nginx, Apache, or LiteSpeed Automation | n8n, GoHighLevel, Zapier workflows connecting your tools and eliminating manual work Full-Stack | Django, React, PostgreSQL app builds and troubleshooting Cloud | AWS, Google Cloud, DigitalOcean, Kinsta, and more WordPress | Speed boosts, security, updates, backups, migrations, bug fixes Security | Malware removal, SSL setup, DDoS protection Performance | Caching, CDN, image compression for top-notch speed Need a seamless migration, a bulletproof server, or an automated workflow that saves you hours a week? Message me today.

WordPress Developer & Security Expert | Protecting & Building Websites That Perform Are you struggling with a slow WordPress site, a hacked website, or do you need a professional developer to build your dream project? You're in the right place. I'm Jahid — a dedicated WordPress Developer and Security Specialist from Bangladesh with hands-on experience delivering real results for clients. I have completed multiple projects on Upwork and maintain a 5-star rating thanks to my attention to detail, clear communication, and on-time delivery. WHAT I DO BEST: • WordPress Website Development (from scratch to launch) • WordPress Security Hardening & Malware Removal • WooCommerce Store Setup & Customization • Speed & Performance Optimization (Core Web Vitals) • Theme Customization (Elementor, Divi, Astra, OceanWP) • Plugin Installation, Configuration & Troubleshooting • SSL Setup, Firewall Configuration & Backup Solutions • Website Migration & Hosting Setup WHY WORDPRESS SECURITY MATTERS: Over 40% of all websites run WordPress — making it the #1 target for hackers. I specialize in locking down WordPress sites using industry best practices: Wordfence, Sucuri, two-factor authentication, file permission hardening, and database security. MY WORK ETHIC: I believe in honest communication and delivering more than promised. Every project gets my full attention — no shortcuts, no templates, no copy-paste work. I stay in touch throughout the project and am available for questions even after delivery. READY TO START? Send me a message describing your project. I typically respond within a few hours. Let's build something great together.