Hoyin

Mobile & Web Developer

Hong Kong , China

熟悉安桌系統,網頁開發
Familiar with Android, Web, Window application development.

如有工作機會,歡迎聯絡。
Hiring? Freelance Job? Please feel free to contact me.

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Profile

Hoyin

Professional in Mobile Application. Start Android application development since 2009.

Much more than coder. Create and sell own made POS system in Pennsylvania, USA.

Good qualification. Bachelor of Engineering in Computer Science from the Hong Kong University of Science & Technology

My Services
Mobile Application

Provide quality android app, consultation advice.

Web Service

Building web page/application. Provide API Design.

Teaching

I think I can =) But sorry, I dont have expereince

範圍
在網上購買Nexus One 就開始自學Android,自制小遊戲售賣.
見證Android 1.x 的混亂,2.3 的安全性提高,4.0 Fragment 架構改變,4.4 的性能大覆提高。
經過多年開發,接觸過的行業範圍包括: 銀行,地產,物流,電訊,醫療,慈善,遊戲 等
早年主要使用Visual Studio VB.NET/ASP 開發商用軟件,例如物流存倉,電腦庫存,投诉服務,美容,預訂系統等
近年平台轉換,PaaS 流行,使用Java GAE寫Web Service.
現在偏好Ruby on Rails 作為網頁快速開發
使用VB.NET 自家開發落單系統售賣,包括採購打單器材,電腦等。

Personal Info

Programming skills
Java
95%
VB.Net/ C#
90%
Javascript
80%
Objective C
50%
PHP
50%
Ruby
50%
Python
35%
Framework Knowledge
Android Framework
95%
.NET Framework
80%
.NET MVC Framework
50%
NodeJS
40%
Rails
40%
Django
40%
Servlet
30%
Other Skills
XML/JSON
100%
Svn
70%
Git
60%
Mongodb
50%
MySQL/MSSQL/Access
50%
Hobbies Skills
Archery
70%
Travelling
70%
Gaming
70%
Diving
50%
Language Skills
Cantonese Chinese
95%
English
75%
Mandarin Chinese
50%
Experience
  • Mobile Developer 2012 - 2014
    ESD Services Limited

    Built Android app, maintained iOS app, managed play/app store submissions

  • Programmer 2011 - 2012
    Neo Derm Group Ltd.

    Built in-house web application include: Inventory System, Fitness Training System, EDM system, Booking system

  • Assistant Store Manager 2010 - 2011
    Mister Wok

    Created and maintained POS system. Planned new Internet marketing strategies.


Education
  • Bachelor of Engineering in Computer Science
    Hong Kong University of Science & Technology
  • Certificate of iOS 6 Application Development
    Hong Kong University School of Professional and Continuing Education
  • Certificate of MongoDB for Node.js Developers
    MongoDB University

Portfolio

  • All
  • Mobile
  • Web
  • Window
  • Support
LKSF Mobile
Jusco Mobile (Support)
AEON Mobile (Support)
VISA Mobile (Support)
FMFU Mobile (Support)
My3 Mobile (Support)
Yintro Mobile
LOL Mobile
POS Window

Contact

Contact info
  • Address: Hong Kong , China

  • Email: hoyin258@gmail.com
  • Website: www.hk.yintro.com
  • Skype: hoyin258
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