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kamrullab/README.md
Kamrul Hossain

Current focus

Portfolio LinkedIn Email


OPEN TO REMOTE SUPPORT, REMOTE JOBS, AND FREELANCE PROJECTS
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Public repositories Stars Followers Profile views


AVAILABLE FOR FULL-TIME, PART-TIME, CONTRACT, AND PROJECT-BASED WORK
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PROFILE

Technical support and system administration professional based in Bangladesh.
I build, secure, troubleshoot, and automate reliable digital infrastructure.

My work covers Linux servers, hosting operations, cPanel and WHM, DNS, SSL,
business email, Cloudflare, web security, deployments, development, and AI automation.

Location Timezone Availability



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CORE CAPABILITIES

SYSTEMS AND SUPPORT

Linux administration Hosting operations Incident resolution Email delivery

SECURITY AND NETWORKING

Cloudflare WAF DNS and SSL System hardening Network troubleshooting

DEVELOPMENT AND AUTOMATION

Backend and API Python automation AI workflows Production deployment



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TECH STACK

Linux Ubuntu Cloudflare AWS Docker NGINX cPanel Kali Linux


Python JavaScript PHP Laravel Node.js React MySQL Git


HTML5 CSS3 TypeScript Tailwind CSS Bootstrap PostgreSQL MongoDB GitHub Actions


Windows Server MikroTik DigitalOcean Google Workspace Microsoft 365 Zoho Mail WHMCS Active Directory



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DEVELOPMENT

Building practical applications, integrations, tools, and automation for real operational needs.

Frontend development Backend development Database development Automation development Security development Deployment



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OTHER EXPERTISE

Technical support Email systems Data analysis Documentation Prompt engineering Troubleshooting


Bengali English



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LIVE GITHUB DATA

Live cards loaded automatically from current public GitHub data.
Each card animates its title, rows, labels, chart segments, and bars in sequence.

Animated live repositories by language Animated live commits by language

Animated live productive time

Open contribution calendar



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FEATURED WORK

Cloudflare Security Rules

Practical WAF configuration for bot protection, country rules, and challenge actions.

Open Cloudflare Security Rules

WHMCS Discord Alert Pro

Detailed WHMCS notifications for Discord with responder and IP information.

Open WHMCS Discord Alert Pro

Windows Auto Update Manager

A focused utility for controlling automatic updates on Windows systems.

Open Windows Auto Update Manager

Zoho Mail Guide

Step-by-step custom-domain setup guidance for Zoho Mail.

Open Zoho Mail Guide



View all repositories



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PUBLISHED BOOK

AI Prompt Engineering Bangla book cover

AI Prompt Engineering, Bangla Edition

A practical Bangla-language guide to prompt-engineering methods, reusable patterns,
best practices, and real-world examples for working effectively with AI tools.

Read the book



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SERVICES

Technical support System administration Domains and email Web security Automation Web development



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CONTACT

Available for remote roles, technical projects, and open-source collaboration.

Website LinkedIn X Facebook Email



SECURE SYSTEMS. CLEAR SOLUTIONS. CONTINUOUS IMPROVEMENT.

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  1. cloudflare-security-rules cloudflare-security-rules Public

    This repository provides a complete Cloudflare WAF setup guide, including custom rules for bot protection, country blocking, and CAPTCHA verification. Learn how to configure firewall settings step …

    4 2

  2. whmcs-discord-alert-pro whmcs-discord-alert-pro Public

    Advanced WHMCS to Discord notification module with responder name, IP geo flags, smart embed, and developer lock – by Kamrul.

    PHP 2 1

  3. Windows-Auto-Update-Manager Windows-Auto-Update-Manager Public

    ELITE KAMRUL is a user-friendly utility designed to help users efficiently manage and control automatic updates on their Windows operating systems. With the ability to toggle automatic updates on a…

    Batchfile 2 1

  4. Zoho Zoho Public

    Unlock the power of professional email services with our comprehensive guide on how to activate Zoho Mail for your custom domain. From MX records to DNS configurations, this step-by-step guide ensu…

    2

  5. developer-roadmap developer-roadmap Public

    Forked from nilbuild/developer-roadmap

    Interactive roadmaps, guides and other educational content to help developers grow in their careers.

    TypeScript