Hire the Best Varnish Cache Specialists in Dhaka, BD

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.

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

Hi, I’m Mir Alamin — Linux System Administrator & Web Developer with 10+ years of experience. I specialize in fixing slow, hacked, broken, or underperforming WordPress sites and Linux servers. Most problems I solve the same day. I work directly with businesses and website owners to build, fix, secure, optimize, and maintain the technology behind their websites. ## Why clients hire me 🏆 500+ successful projects ⭐ 500+ five-star reviews ⏱️ 2,000+ Upwork hours 💻 10+ years of professional experience 🎓 40+ verified skill certifications I am also the specialist behind "WebCare Pro" website, where I provide hands-on web infrastructure, server administration, security, performance, and website services. What I can help with 🖥️ Linux Server Administration ✔Linux VPS and dedicated server management ✔Server deployment and configuration ✔Nginx, Apache, and LiteSpeed ✔Server hardening and security ✔Firewall, Fail2ban, SSH, and access security ✔Performance and resource optimization ✔Server monitoring and maintenance ✔Server migration and infrastructure changes ⚡ Website Speed & Performance ✔Core Web Vitals optimization ✔Google PageSpeed optimization ✔TTFB and server response optimization ✔Nginx/LiteSpeed/Apache tuning ✔Redis and server-side caching ✔JavaScript and asset optimization ✔Image optimization and modern delivery ✔Database and query optimization 🔐 Website Security & Hack Recovery ✔Malware detection and removal ✔Hacked website recovery ✔Security vulnerability fixes ✔WordPress security hardening ✔File integrity monitoring ✔Firewall and WAF configuration ✔Blacklist and security issue remediation ✔Post-incident security improvements 🌐 Website Development & Technical SEO ✔Fast, SEO-ready website development ✔WordPress development and optimization ✔Next.js websites ✔Semantic HTML and accessible markup ✔Structured data / Schema ✔Technical SEO implementation ✔Mobile-first responsive development ✔Performance-focused architecture ☁️ Hosting, DNS & Cloud Infrastructure ✔cPanel and Plesk management ✔Cloud and VPS hosting ✔AWS, DigitalOcean, Hetzner, Linode, Vultr, and more ✔Cloudflare configuration ✔DNS architecture and troubleshooting ✔SSL/TLS configuration ✔SPF, DKIM, and DMARC ✔Email and hosting configuration 🛠️ Troubleshooting & Emergency Repairs If your website or server is slow, broken, throwing errors, timing out, or completely offline, I can investigate the underlying problem rather than simply applying a temporary workaround. I troubleshoot issues including: ✔400/401/403/404 errors ✔500/502/503/504 errors ✔White Screen of Death ✔Database connection failures ✔PHP and application errors ✔Server timeouts ✔High CPU/RAM usage ✔Memory leaks ✔Broken Nginx/Apache/LiteSpeed configurations ✔DNS and connection problems ✔SSL/TLS issues ✔Slow database queries ✔WordPress crashes and plugin conflicts ✔Website and server migration problems ## My approach I prefer root-cause troubleshooting over guesswork. I inspect logs, server configuration, application behavior, database performance, DNS, caching, and infrastructure to identify what is actually causing the problem. Then I implement a practical fix and verify that the system is working correctly. ☎Whether you need a one-time technical fix, server migration, performance optimization, security recovery, website development, or ongoing maintenance, I can work directly on the technical side of your project. 🕑If you have a technical problem, tell me what is happening, what you have already tried, and what environment you are using. I will help you determine the right approach.

I am an Open Source software solution professional and Linux System expertise with over 9+ years of extensive experience. I am also an Information Security professional with over 4 years of diverse Information Security experience; from the evolving enterprise needs of large and complex organizations to the development of large public web properties, and protecting their applications, data and infrastructure from attack. I have good ability to deliver solutions tied to organizational development and systems/network optimization. Ready to start working at your project right now with my skills set – # Operating System - RedHat, CentOs, Ubuntu, Debian, SUSE # Managed Cloud Platform - AWS, Azure, GCP, DigitalOcean, Linode # DevOps - Docker, Ansible, Puppet, Jenkins, CHEF, GIT, Kubernetes, Nagios # Managed VPS - On demand robust server setup # Managed Hosting - cPanel/WHM, Plesk, Webmin, DirectAdmin, GoDaddy, Rackspace, Linode, DigitalOcean, Hosting Setup, Backup & Migration # Web Service & Load Balance - Apache, Apache Tomcat, Nginx, Varnish, PHP-FPM, MemcacheD, phpMyAdmain, HAProxy # Database - MySQL, MariaDB, PostgreSQL # Mail Service - Zimbra, Postfix, Dovecot, Mail in a box, Spamassasin, ClamAV # SSL Certificate - DigiCert, Sectigo, Entrust, Geotrust, Thawte, GlobalSign, RapidSSL, Letsencrypt (install in any platforms) # Linux Administration - IPTables & CSF Host based firewall, Open Source WAF Setup, SSH Service Hardening, SSH Tunnel, File System Management, Rkhunter, Chkrootkits, TCP Wrapper, Fail2ban, PAM, RSync Backup, OS Optimization # Open Source Software - ProFTP, VSFTP, OwnCloud, NextCloud, UrBackup, OTRS Ticket Management, Monitoring Tools (Nagios, Cacti, Zabbix, Munin), GLPI, SugarCRM

Hello! I am a highly skilled Linux Systems Administrator with over a decade of experience in managing various permanent and project-based organizations. Throughout my career, I have excelled in implementing and maintaining robust infrastructure and applications. I provide comprehensive assistance in configuring and resolving issues with your Linux system, catering to all your hosting, mail, web, DevOps, and cloud needs. My Services: Linux System Configuration for Hosting: I'll meticulously configure your Linux system for robust hosting environments, including web servers, database servers, and essential services. Expect optimal performance, enhanced security, and seamless scalability. Mail Server Configuration: Rely on my expertise to set up and configure mail servers on your Linux system using popular mail transfer agents (MTAs) like Postfix, Exim, and Sendmail. I'll streamline your email system with domain-based routing, effective spam filtering, and DKIM/SPF/DMARC authentication. Web Server Configuration: I specialize in configuring renowned web servers (Apache, Nginx, LiteSpeed) on your Linux system. Enjoy optimal performance, robust security, and unwavering reliability for your web server. Troubleshooting and Debugging: Count on my swift expertise to diagnose and resolve Linux system issues related to hosting, mail, web, DevOps, or cloud operations. I possess the necessary tools and proficiency to effectively troubleshoot and debug your Linux system, addressing software conflicts and performance concerns. Security Hardening: I will implement best practices for securing your Linux system, including user accounts, firewalls, patches, and other security measures. Performance Optimization: I will fine-tune settings, optimize services, and identify performance bottlenecks to improve system performance. Custom Linux Solutions: I can create custom solutions tailored to your specific requirements. DevOps Configuration: Seamlessly integrate DevOps tools and practices into your Linux system. I'll configure version control systems (e.g., Git), establish CI/CD pipelines, enable containerization with Docker, and orchestrate operations using cutting-edge tools like Kubernetes. Cloud Configuration: Entrust me with configuring your Linux system for cloud environments (AWS, Azure, GCP, etc.). I'll expertly set up virtual machines, networking, storage, and other crucial cloud services, ensuring flawless application operation in the cloud. Why Choose Me? - 15 years of experience in Linux system administration. - In-depth knowledge of various Linux distributions. - Quick and efficient troubleshooting skills. - Strong commitment to security best practices Don't let Linux system configuration and troubleshooting for hosting, mail, web, DevOps, and cloud operations hinder your progress. Allow me to handle it for you! Get in touch now to discuss your Linux system needs and experience seamless operation in your hosting, mail, web, DevOps, or cloud environment.

Is your WordPress website slowing down your business? Let’s turn it into a blazing fast website that keeps users engaged and boosts your SEO. Don't worry! You're in the right place. Here's how I can help: - WordPress Speed Optimization (Core Web Vitals for top performance) - WooCommerce Speed Optimization for better conversions - Comprehensive Site Support and Maintenance - WordPress Development & Customization tailored to your needs - Hosting Migration & Server Optimization for smoother performance - WordPress Security measures to safeguard your site - CPU Usage Reduction to improve server efficiency - GeneratePress Migration for a lighter, faster site - Cache Plugin & CDN Configuration for optimal load speeds - Image Optimization for a faster, visually appealing experience With over 350 successful WordPress optimization projects, I typically make sites 2-3x faster. Each project includes a before & after speed report so you can see the difference, often leading to a client reaction of, “Wow!” Ready for a fast, high-performing website? Send your proposal, and let’s get started. Cheers. Pronaya Kumar