Mamun Khan

IT Support Specialist

Systems Admin (Linux/Windows)

AWS & Azure Cloud Administrator

WordPress & WooCommerce Expert

WP Security & Speed Optimization

Mamun Khan

IT Support Specialist

Systems Admin (Linux/Windows)

AWS & Azure Cloud Administrator

WordPress & WooCommerce Expert

WP Security & Speed Optimization

Download CV Contact Me

About Me

Hey, there hi I'm Mamun Khan, an IT professional with 10+ years of proven expertise in Linux & Windows Server Administration, Public Cloud Infrastructure (AWS & Azure), and Networking. I specialize in WordPress & WooCommerce development, security, and speed optimization, along with advanced knowledge of mail servers, DNS, and private cloud systems. Alongside corporate IT services, I also work as a freelancer, offering web design, security, performance optimization, and server management solutions for clients worldwide.

  • Location: Dhaka, Bangladesh
  • Languages: Bengali, English
  • Skills:
    Linux Server
    Windows Server
    MikroTik & Networking
    AWS Cloud
    Git & GitHub
    Gitlab
    Jenkins CI/CD
    Personal Cloud
    Mail Systems
    MySQL/MariaDB
    WordPress & WooCommerce
    HTML & CSS
    PHP
    Cloudflare DNS
    cPanel
My Services
WP Web Development

Custom WordPress & WooCommerce website design, development, and maintenance with responsive layouts and user-friendly functionality.

security
WP Security Services

Advanced protection including malware removal, firewall setup, brute-force prevention, backups, and ongoing WordPress security hardening.

WP Speed Optimization

Enhance site speed with caching, database tuning, image optimization, minification and CDN integration for better user experience and SEO ranking.

Server Setup & Configuration

Linux/Windows server installation, AWS/Azure deployment, cPanel configuration, NAS & Personal Cloud, and professional system support with ongoing maintenance.

Clients

Ambipix
Falcon Group
Pappuraz
FFAL
hermoso
zi
momany
amtex
dsl
is
jl
oeel
rm
tis
Pricing
BASIC WEB DEVELOPMENT
$ 99
  • Suitable for small startups
  • Fully Responsive Design
  • Modern Homepage With Slider
  • 4 Customizable Dynamic Pages
  • Dynamic Photo Gallery
  • Basic On‑Page SEO & Fast loading
  • Google Analytics Setup
  • Search Engine Submission
  • Contact Form & Google Map
  • LIVE CHAT intigration
  • Additional Page(s): $5/page
  • Security & Speed Optimization
  • Delivery Time: 7–10 Days Max
  • 1 Month Free Technical Support
  • Domain & Hostingnot included
  • Maintenancenot included
Order Now
BUSINESS WEB DEVELOPMENT
$ 180
  • Suitable For Corporate Business
  • Fully Responsive Design
  • Modern Homepage With Slider
  • 9 Customizable Dynamic Pages
  • Product catalog
  • Dynamic Photo Gallery
  • Basic On‑Page SEO & Fast loading
  • Google Analytics Setup
  • Search Engine Submission
  • Contact Form & Google Map
  • LIVE CHAT intigration
  • Additional Page(s): $5/page
  • Security & Speed Optimization
  • Delivery Time: 7–10 Days Max
  • 1 Month Free Technical Support
  • Domain & Hostingnot included
  • Maintenancenot included
Order Now
ECOMMERCE WEB DEVELOPMENT
$ 200
  • WordPress WooCommerce
  • Fully Responsive Design
  • Modern Homepage With Slider
  • 5 Customizable Dynamic Pages
  • Product catalog setup
  • Secure payment integration
  • Shopping cart & Coupon
  • Inventory management
  • Order tracking
  • FB Pixel Integration on Website
  • Basic On‑Page SEO & Fast loading
  • Google Analytics Setup
  • Search Engine Submission
  • Contact Form & Google Map
  • LIVE CHAT intigration
  • Additional Page(s): $5/page
  • Basick Security & Speed Optimization
  • Delivery Time: 7–10 Days Max
  • 1 Month Free Technical Support
  • Domain & Hostingnot included
  • Maintenancenot included
Order Now
security
WP Security Services
$ 50
  • Best WordPress Security
  • Setup SSL Certificate
  • Upgrade Software Version
  • Remove MALWARE
  • Use Best WP Security Plugin
  • Enable Regular Backup System
  • DDOS Attack Protection
  • BRUTE FORCE Attack Protection
  • SQL Attack Protection
  • Setup FIREWALL Service
  • SCAN Site's All File & Protection
  • Hide Imporatnt Info From Source Page
  • Block Uploading PHP file/scripts
  • Close DIRECTORY Listing
  • PENTERATION Testing Report
  • Delivery Time: 3 Days Max
  • "WEEKLY Monitoring & MONTHLY Maintenance Service-ADDITIONAL COST"
Order Now
WP Speed Optimization
$ 50
  • Core WordPress Optimization
  • Database and Object Caching. (Only on VPS & Dedicated Servers)
  • Use Best WP Caching Plugin
  • Configuring ETags
  • Fixing Bad Requests.
  • Enabling Website Page Caching
  • Enabling Browser Caching
  • Enabling GZip Compression
  • Defer Parsing of Possible JavaScript Files
  • Removal of Query Strings
  • Optimizing .htaccess or nginx.conf file
  • Image Optimization, Scaling & Resizing
  • Enabling Keep-Alive & Vary PHP headers
  • Minimizing the number of total requests
  • Setting up a Content Delivery Network (CDN)
  • Implementation of Server Level (Opcode) Caching for VPS/Dedicated Servers.
  • "WEEKLY Monitoring & MONTHLY Maintenance Service-ADDITIONAL COST"
Order Now
WP Security & Speed Optimization
$ 90
  • Best WordPress Security
  • Setup SSL Certificate
  • Upgrade Software Version
  • Remove MALWARE
  • Use Best WP Security Plugin
  • Enable Regular Backup System
  • DDOS Attack Protection
  • BRUTE FORCE Attack Protection
  • SQL Attack Protection
  • Setup FIREWALL Service
  • SCAN Site's All File & Protection
  • Hide Imporatnt Info From Source Page
  • Block Uploading PHP file/scripts
  • Close DIRECTORY Listing
  • PENTERATION Testing Report
  • Delivery Time: 3 Days Max
  • "WEEKLY Monitoring & MONTHLY Maintenance Service-ADDITIONAL COST"
Order Now

Testimonials

Mahbubur Rahman
Additional Country Head, Power China Hubei Electric Engineering Corporation
Lorem ipsum dolor sit amet, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
John Doe
John Doe
Art Director
Lorem ipsum dolor sit amet, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Helen Floyd
Helen Floyd
Art Director
Lorem ipsum dolor sit amet, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Fun Facts
100+ Albumes Listened
15 Awards Winner
1 000+ Cups Of Coffee
10 Countries Visited
Resume
Experience
IT Manager
2023 - Present
IT Manager
Orient Energy Engineering Limited.

Experienced in managing IT infrastructure including Linux-based cloud servers and web servers, secure email systems, MikroTik networking administration, WordPress development with emphasis on security, performance, and data integrity, and surveillance systems with a focus on reliability, security, and performance optimazition.

learn more
IT Manager
2015 - 2023
IT Manager
Falcon Group

Experienced in managing Windows and Linux Server, cloud data systems, Zimbra mail, and MikroTik networks. Skilled in OS installation, troubleshooting, and maintaining hardware and software. Efficiently handled WordPress websites, BDJobs panel, and HR payroll systems. Achieved improved email security, faster system recovery, and streamlined HR operations through effective process management and automation.

learn more
WordPress & WooCommerce Expert
2025 - Present
WordPress & WooCommerce Expert
Upwork Inc.

WordPress & WooCommerce (Development, Security, Speed Optimization, Backup & Migrations)

learn more
Education
2015 – Dhaka, Bangladesh
B.Sc. in Computer Science
America Bangladesh University

(3 Years) - B.Sc. in Computer Science & Engineering.

2012 – Jessore, Bangladesh
Diploma in Computer Engineering
BCMC College of Engineering & Technology

(4 Years) - Diploma in Computer Engineering

Professional Training
2025 - Ongoing
DevOps Engineer
CSL Training

DevOps Engineer (Linux, AWS, Git, Jenkins, Docker, Kubernetes)

2012 – Jessore, Bangladesh
Diploma in Computer Engineering
BCMC College of Engineering & Technology

(4 Years) - Diploma in Computer Engineering

General Skills & Tool Stack
Coding
  • React
    90%
  • Typescript
    65%
  • PHP
    75%
  • C#
    85%
Languages
  • Bangla
    85%
  • English
    50%
Knowledge
  • Data science and machine learning
  • Data structures and algorithms
  • SQL and database technologies
  • Project management and development
  • Git and GitHub
  • Linux and Windows management
  • Communication and collaboration
  • Object-Oriented Programming (OOP)
Blog
April 28, 2020 Brand Identity with Code

Creating a digital representation of a brand’s values, personality, and message through web design, user experience, and visual elements. This…
April 28, 2020 Data Center Infrastructure

Servers, storage systems, networking equipment, and cooling systems. It plays a crucial role in ensuring the reliability, performance, and scalability…
April 28, 2020 Music Player Design

When designing a music player, it is important to consider user-friendly features such as intuitive navigation, customizable settings, and a…
April 28, 2020 Data Analytics Dashboard

Dashboard is a tool that visually displays and summarizes data from various sources to provide insights and facilitate decision-making. By…

Load More
Get in Touch
Contact Form

    © Copyright 2025 Mamun Khan | All right reserved.