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 20 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 7473 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

Website & Cloud 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
  • OpenResty (Nginx and LuaJIT)
  • CentOS with pure LAMP / LNMP Stack

Cloud & Dedicated Server Deployment

  • Amazon Web Services (AWS)
  • Google Cloud Platform (GCP)
  • Microsoft Azure
  • Others Dedicated Server providers

Server Web Control Panel

  • DirectAdmin
  • cPanel and WHM
  • Plesk

Web Server Configuration

  • Linux Kernel 5.12+ core
  • PHP 8.0+, PHP 7.4+, PHP 7.3+, PHP 7.2+ and PHP 5.6+ script languages
  • IPv4 and IPv6
  • Reverse DNS
  • HTTP/2, HTTP/3 with QUIC 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
  • Volumes Block Storage mounting and expansion
  • Spaces Object Storage 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

  • Cooperate with Global CDN to effectively shorten Time to first byte (TTFB)
  • Amazon Route 53
    • Mapping domain name to Amazon EC2, Amazon S3 and Amazon CloudFront Global CDN etc.
  • Cloudflare Global DNS
  • Microsoft Azure DNS with Geographic Routing
  • Anycast DNS for IPv4 and IPv6 addresses
  • Chinese .香港 domain name configuration and Punycode internationalized domain name (IDN) encoding
  • AXFR – DNS Full Zone Transfer
  • DNSSEC prevents forgery of DNS and encryption signing
  • PTR records (Reverse DNS for client’s side)
  • Requires two or more servers – DNS Master & Slave Server Cluster
  • Floating IP Addresses – Available for failover of our high availability server cluster environment

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)
  • 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 and Ionic 6
  • Google Progressive Web Apps (PWA)
  • 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

Network Tools

  • Google & Bing SEO skills and Keywords techniques
  • Google Search Console
  • Google Analytics
  • Google Optimize 360
  • Google Maps and its API integration setting services
  • Bing Webmaster Tools
  • Microsoft Clarity

Promotional Email Marketing Campaigns

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

Social Media Tools

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

Content Delivery Network (CDN)

  • Amazon CloudFront Global CDN (More details)
    • Use CloudFront Origin Shield to protect our origin servers in the shortest AWS region in global CDN deployments
  • Google Cloud CDN with HTTP(S) Layer 7 load balancer (More details)
    • Compute Engine – Network Endpoint Group (NEG) must be activated and enabled (More details)
    • Available for Zonal NEG, Internet NEG, Serverless NEG and Hybrid connectivity NEG
  • Microsoft Azure CDN (More details)
    • Azure Front Door Standard / Premium (More details)
    • Standard Microsoft Azure CDN
    • Standard Akamai CDN
    • Standard Verizon CDN
    • Premium Verizon CDN
  • Cloudflare Global CDN Service (More details)
  • Cloudflare Railgun™ Origin Network Optimizer (Available for Cloudflare Business to Enterprise solutions)

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 and Fail2ban
  • SpamAssassin
  • Clam AntiVirus
  • Brute Force Monitor

Network Security and Online Payment Channels for Online Shop eCommerce

  • Cloudflare DDoS Resistance Attack Protection
  • Automatically server full mirror Source and dual Remote Locations backups every day
  • Server Snapshots backup before running large server update or software installation
  • Let’s Encrypt SSL, Paid commercial SSL, SSL Wildcard and SSL EV Greenbar certificates
  • Online payment channels configuration and its API connection and integration services
    • AliPay Cross-border Website Payment (PC / WAP)
    • AlipayHK Website Payment (WAP)
    • Hong Kong Faster Payment System (FPS)
    • Mastercard Payment Gateway Services (MPGS)
    • Stripe (Visa, Visa (Debit Card), Mastercard, Mastercard (Debit Card), American Express, Alipay (Domestic e-wallet version) and WeChat Pay (Domestic e-wallet version))
    • PayPal (PayPal Payments Standard, PayPal Express Checkout)
    • Specific online payment integration services. Please kindly contact us

Learn more about Addison Wan Hong Kong Web Design Company

About Us - Addison Wan Hong Kong Web Design Company