About Us - Addison Wan Hong Kong Web Design Company

  • About Addison Wan Design Co.

Addison Wan Design Co. is Web Design Company located in Hong Kong

Addison Wan Design Co., found by local senior Hong Kong Designers with more than 16 years of Hong Kong Web Design and Hong Kong Commercial Design experience » Addison Wan and Jeremy Wan in 2013.

We are specializing and focusing on the power of visual image transmission, Internet digital media and interactive web animation and web design communications. The scope of our main design and web design professional services range from Web Design & Website Development, Brand Identity, Graphic Design & Printed Materials and Commercial Photography.

Hello! Nice to meet you! Happy to see you there! Are you looking for Design and Web Design services? Below is an introduction to our design and website services. We use a secure, stable, sustainable development and optimization CMS backend system. Email us, we have been here.

We offer one-stop website and design consultancy services. Starting from the root of the server to optimize and enhance the deployment, through various types of creative thinking to design, the use of the world’s universal programming languages and mainstream popular websites and Online Shop eCommerce CMS backend systems for user-friendly interface management and provide comprehensive search engine optimization and SSL secure encryption certificate installation and configuration services.

Our design services are provided a wide range of professional design consultant in Web Design, Website development and maintenance, Responsive Web Design, Mobile and Tablet websites, WordPress CMS backend system, WordPress CMS with eCommerce backend system, Joomla CMS backend system, Joomla CMS with eCommerce Business version backend system, OpenCart eCommerce backend system, Web UI design, Web UX design, Search Engine Optimization(SEO), User-friendly Content Management System(CMS) and Tailor-made Online Shop eCommerce Web Design etc.

We not only pay great importance to the creative process and quality of each design project. We will pass on our works through different types of design orientation and creative thinking. For each client, give the biggest and most satisfying surprise.

Don’t worry!
All web and design troubles.
Give it to us!

Our Worldwide Professional Industry Norm Skills and familiar Software and Application summary

Web Server

Server Type

  • Linux Server with installation, optimization and enhancement
  • Linux Dedicated Servers
  • Linux Hypervisor (VMM)
  • Linux VPS Virtual Machine Servers (KVM, OpenVZ Container virtualization)

Server OS

  • CentOS 7
  • CentOS 6

Web Server

  • Apache + PHP-FPM / MOD_PHP server
  • Nginx Reverse Proxy + PHP-FPM server
  • Apache + Nginx Reverse Proxy + Varnish server
  • OpenLiteSpeed server
  • LiteSpeed Enterprise server
  • CentOS with pure LAMP / LNMP Stack

Server Web Control Panel

  • DirectAdmin
  • cPanel and WHM
  • Plesk

Web Server Configuration

  • Linux Kernel 5.2+ core
  • PHP 7.3+ script language
  • IPv4 and IPv6
  • HTTP/2 (SSL 443 Port)
  • Floating IP (Server failover in a high-flexible cluster)
  • Reverse DNS
  • Email SPF, DKIM and DMARC configuration
  • Swap Partition and File disk space configuration
  • Block Storage Volumes mounting and expansion
  • HTTP Strict Transport Security (HSTS)
  • Google BBR Congestion Control Algorithm
  • Google Brotli Lossless Compression Algorithm
  • Google V8 JavaScript engine

Web Server Cache

  • Google PageSpeed Module MOD (mod_pagespeed), NGX (ngx_pagespeed)
  • APC / APCu
  • Zend OPcache
  • Memcached
  • LightSpeed Cache (LS Cache)
  • Single Server – Redis
  • Requires three or more servers – Redis Master & Slave Replication with Read & Write separation and Auto-failover with Sentinel monitoring
  • Requires six or more servers – Redis Cluster mode with Read & Write synchronization, Nodes and Data Sharded (partitioning) structures
Design & Website

Design Software

  • Adobe Photoshop
  • Adobe Illustrator
  • Adobe InDesign
  • Adobe After Effects
  • Adobe Flash
  • Adobe Fireworks
  • Adobe Lightroom

Web Design Software & Auxiliary Website Development Tools

  • Adobe Dreamweaver
  • Adobe Edge Animate
  • Adobe Animate CC
  • Oracle VirtualBox
  • Atom
  • Notepad++
  • Textwrangler
  • Insomnia REST Client
  • W3C Total Validator
  • NVDA Screen Reader
  • ColorZilla
  • FileZilla FTP
  • Pure-FTPd, ProFTPD
  • FTPS (FTP with TLS Transport Layer Security and SSL Secure Protocol)
  • SSH Access and SFTP (SSH File Transfer Protocol)
  • SSH Access – Configure custom secure port or SSH security and hardening key connection management
  • Cyberduck
  • PuTTY (Windows and Unix)
  • Host Table (Windows and Macintosh)
  • Traceroute (Windows and Macintosh)
  • Cron Jobs

Website Debug Tools

  • Mozilla Firefox and Firebug extension debugger
  • Google Chrome debugger
  • Google Chrome for Android debugger
  • Apple Macintosh Safari debugger
  • Ionic Lab debugger
  • Opera debugger
  • AVG Secure Browser debugger
  • Microsoft Internet Explorer (IE) 8, 9, 10, 11 and Microsoft Edge debugger

Domain Name Server (DNS) Configuration

  • AXFR – DNS Full Zone Transfer
  • DNSSEC prevents forgery of DNS and encryption signing
  • PTR records (Reverse DNS for Client side)
  • Requires two or more servers – DNS Master & Slave Server Cluster

SSL Challenge types validation

  • HTTP-01 challenge
  • DNS-01 challenge (For SSL Wildcard)
Frontend & Backend

Web Skills & Programming

  • HTML, HTML5
  • CSS, CSS3, CSS Less
  • SASS, SCSS
  • Jquery
  • JavaScript
  • JSON, JSON API
  • AJAX
  • XML
  • Xcode (iOS Apps Editor)
  • Android Studio (Android Apps Editor)
  • Visual Studio Code (Hybrid Apps Editor)
  • Ionic 3, Ionic 4
  • Google Angular
  • Google Fonts
  • Google XML Sitemap
  • Google Webp Lossless Compression for images
  • VQMOD, OCMOD
  • Tpl (.tpl), Twig (.twig)
  • Twig template engine
  • Web SVG (Scalable Vector Graphics)
  • SEO Friendly structure
  • Schema.org Markup
  • WordPress Elementor framework custom-made web programming and functional development
  • PHP, MySQL, MySQLi (Extension) and PgSQL (PostgreSQL) database programming
  • phpMyAdmin, MySQL and MySQLi (Extension) database manipulation and operation
  • phpPgAdmin and PgSQL (PostgreSQL) database manipulation and operation
  • Remote MySQL or PgSQL (PostgreSQL) Managed Databases Configuration (Suitable for high-traffic Online Shop website)

Web CMS and Online Shop eCommerce Backend Skills & Programming

  • WordPress CMS backend system
  • WordPress CMS with eCommerce backend system
  • Joomla CMS backend system
  • Joomla CMS with eCommerce Business version backend system
  • OpenCart eCommerce backend system

Responsive Web Design (Mobile and Tablet Websites) Skills & Programming

  • Bootstrap 3
  • Bootstrap 4
  • Responsive Media Queries

Specific Web Skills & Application

  • Interactive One Page Website Web Design
  • W3C Web Accessibility production, assessment and enhancement
Others Web Skills

Content Delivery Network (CDN)

Network Tools

  • Google & Bing SEO skills and Keywords techniques
  • Google Search Console
  • Bing Webmaster Tools
  • Google Analytics
  • Google My Business
  • Google Maps display and Google Maps API setting services
  • Mailchimp Newsletter and Mailchimp API setting services
  • Google Developer PageSpeed Insights (Desktop version) – Gzip, Compress HTML, CSS and JavaScript, Browser Cache and others website optimization techniques

Social Media Tools

  • Social network and sharing functions integration (e.g. Facebook, Fb Messenger, Twitter and Pinterest etc.)

Server Firewall and Website Security Configuration

  • ModSecurity
  • CSF (ConfigServer Security & Firewall)
  • iptables
  • Nginx combines iptables to limit the number of source requests per minute
  • SpamAssassin
  • Clam AntiVirus
  • Fail2ban
  • Brute Force Monitor

Network Security and Online Payment Channels

  • Cloudflare DDoS Resistance Attack Protection
  • Automatic full-image server backup every day
  • Server Snapshots backup before running large server update or software installation
  • Let’s Encrypt SSL, Paid commercial version SSL, SSL Wildcard certificate with one level subdomains and SSL EV Greenbar (Extended Validation) secure encryption certificate installation and configuration
  • PayPal (PayPal Payments Standard, PayPal Express Checkout), Stripe and PayDollar setting and their API connection services

About Us - Addison Wan Hong Kong Web Design Company