Yakult HK Website revamp, Funclub membership. Onsite visit reservation Upload purchase bills for earn membership points. Membership points reserve gifts application.

Developed Online shop web applications, with my own web application engine. Membershop, with Grading scale up/down features. Products Discount rules, with different level discount, combine product discount, member grade related discount. Purchase gifts rules, with different level purchase amount level, different include/exclude products in shopping cart, member grade related, control by per member, per periods. Shopping cart samples rules, , with different level purchase amount level, different include/exclude products in shopping cart, member grade related, control by per member, per periods. Integrated with External CRM system. Integrated with multiple Payment gateway. Integrated with External SMS services. Customized Invoice, and send email to client.

Web based online campaign, user leave message with Photo take online, if message has be selected will have win the prize. Front end & back end manage message selection with my own web engine, that is using in the current web site.

A Web based AR game, user play the game with mobile phone to location your target to be shoot, different animal in the game you got different points, game require your mobile device have ability to use accelerator sensor, digital compass.  

SonarPen MacOSX Driver MacOSX Driver for SonarPen, which is a special stylus that using usbc to detect pressure on the stylus, the driver is using to doing the frequency playback and reading to detect the pressure of Stylus, and report the pressure and touch point as "Stylus" event through the driver. Latest version: 1.8.2 updated on 26 Sep 2025 For more details about SonarPen, please visit the official web site: https://www.sonarpen.com SonarPen & SonarPen Related Driver are Copyrights GreenBlub

SonarPen Windows 10/11 Driver Windows Driver for SonarPen, which is a special stylus that using usbc to detect pressure on the stylus, the driver is using to doing the frequency playback and reading to detect the pressure of Stylus, and report the pressure and touch point as "Stylus" event through the driver. Latest version: 3.0.1, updated on 18 Nov 2025 For more details about SonarPen, please visit the official web site: https://www.sonarpen.com SonarPen & SonarPen Related Driver are Copyrights GreenBlub

Take out waiting list for restaurant. Showing in progress take out order no list. Showing ready for take out order no list with voice out for order no. Web UI for control display list.

PAL smartstrap for Pebble Watch

Mobile Application on Android and iOS, Showing Product list. Shopping cart Membership registration Web site content list. Shop location list. QR code for member redeem or coupon redeem on client's shop.

Mobile Application allow users chat with Master

Online Video Veterinary Consultancy

JuzInTown an applications for Travellers friends matching

Mobile Application on Android and iOS, Showing Product list. Shopping cart Membership registration Web site content list. Shop location list. QR code for member redeem or coupon redeem on client's shop.

Watch Face for WearOS with HK Weather

JuzInTown an applications for Travellers friends matching

An Special app for Death and Live Expo.