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

We are committed to provide clients with the world’s best web design and industry leading web programming technology

Addison Wan Design Co., found by local senior Hong Kong Designers with more than 18 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 and optimization CMS backend system. Email us, we have always here.

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.

Each design project begins with our accumulated 6874 days of design experience.

We provide a full range of one-stop high-end website and design professional advisory 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.

Don’t worry!
We value experience.
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 Server
  • Linux Hypervisor (VMM)
  • VDS Virtual Dedicated Server, VPS Virtual Private Server (KVM, OpenVZ Container virtualization)

Server OS

  • CentOS 8 (64-bit)
  • CentOS 7 (64-bit)
  • CentOS 6 (32 / 64-bit)
  • Graphical User Interface (GUI) on CentOS system

Web Server

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

Server Web Control Panel

  • DirectAdmin
  • cPanel and WHM
  • Plesk

Web Server Configuration

  • Linux Kernel 5.9+ core
  • PHP 7.4+ script language
  • IPv4 and IPv6
  • Reverse DNS
  • HTTP/2 network protocol (Listen to SSL 443 Port)
  • TLS 1.2, TLS 1.3 encrypted connection protocol (Transport Layer Security)
  • Online Certificate Status Protocol (OCSP) Stapling
  • Application-Layer Protocol Negotiation (ALPN)
  • Amazon Simple Email Service (Amazon SES)
  • SMTP2GO Email delivery service
  • Email SPF, DKIM and DMARC configuration
  • Swap Partition and File disk space configuration
  • Block Storage Volumes mounting and expansion
  • Object Storage Spaces with built-in Global CDN (S3 REST API Compatible)
  • HTTP Strict Transport Security (HSTS)
  • Google BBR Congestion Control Algorithm
  • Google Brotli Lossless Compression Algorithm
  • Google V8 JavaScript engine

Web Server Cache

  • Varnish Cache
  • Google PageSpeed Module MOD (mod_pagespeed), NGX (ngx_pagespeed)
  • APC / APCu
  • Zend OPcache
  • Memcached
  • LightSpeed 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 Lightroom

Web Design Software & Auxiliary Website Development Tools

  • Adobe Dreamweaver
  • Adobe Animate CC
  • Oracle VirtualBox
  • Atom
  • Notepad++
  • Textwrangler
  • Insomnia REST Client
  • W3C Total Validator
  • NVDA Screen Reader
  • ColorZilla
  • FileZilla FTP
  • Pure-FTPd, ProFTPD
  • FTPS
  • SSH Access and SFTP (SSH File Transfer Protocol)
  • 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
  • Chrome DevTools debugger for Google Flutter Apps project
  • Reactotron debugger
  • Ionic Lab debugger
  • Opera debugger
  • Microsoft Internet Explorer (IE) 8, 9, 10, 11 and Microsoft Edge debugger

Domain Name Server (DNS) Configuration

  • Amazon Route 53
  • 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)

SSL ECC Certificates

  • Our servers support for ECDSA (Elliptic Curve Digital Signature Algorithm) certificates to provide higher security and reduce the key sizes
  • X9.62/SECG (prime256v1)
  • NIST/SECG (secp224r1)
  • NIST/SECG (secp384r1)
  • NIST/SECG (secp521r1)
Frontend & Backend

Web Skills & Programming

  • CSS, CSS3, CSS Less
  • Prioritize Critical CSS, Optimize CSS Delivery
  • Preload Non-Critical CSS, Delay Render Blocking CSS
  • Jquery
  • JavaScript
  • Defer, Asynchronous Loading JavaScript
  • AJAX
  • XML
  • Google Fonts
  • Google XML Sitemap
  • Google Webp Lossless Compression (.webp)
  • Web SVG (Scalable Vector Graphics)
  • Tpl (.tpl), Twig (.twig)
  • React (JavaScript library)
  • React JSX (.jsx)
  • SEO Friendly structure
  • Schema.org Markup
  • WordPress Divi 4.0 & The Divi Visual Builder and Elementor framework custom-made web programming and functional development
  • phpMyAdmin, MySQL and MySQLi database manipulation, operation and programming
  • Remote MySQL or PgSQL (PostgreSQL) Managed Databases Configuration (Suitable for high-traffic Online Shop website)

Mobile Apps & Native Apps Programming

  • Flutter by Google
  • React Native by Facebook
  • Ionic 3, Ionic 4, Ionic 5
  • Google Progressive Web Apps (PWAs)
  • iOS and Swift Native Apps
  • Android Native Apps
  • Xcode (iOS Apps Editor)
  • Android Studio (Android Apps Editor)
  • Visual Studio Code (Hybrid Apps Editor)

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

Social Media Tools

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

Promotional Email Marketing Campaigns

  • Mailjet / Mailgun and its API integration setting service
  • MailChimp and its API integration setting service

Server Firewall, Web Application Firewall (WAF) and Website Security Configuration

  • Google Authenticator or Microsoft Authenticator Apps Login
    • Two-Factor Authentication (2FA)
    • Time-based One-Time Password algorithm (TOTP)
  • ModSecurity – Comodo WAF (CWAF)
  • CSF (ConfigServer Security & Firewall)
  • iptables
  • 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
  • Online payment channels configuration and its API connection and integration services
    • AliPay Cross-border Website Payment (PC / WAP)
    • AlipayHK Website Payment (WAP)
    • PayPal (PayPal Payments Standard, PayPal Express Checkout)
    • Stripe
    • PayDollar

About Us - Addison Wan Hong Kong Web Design Company