Analyst Programmer

Konew Fintech Corporation Ltd
Sep 2021 - present

  • Revamp, design and rebuild the internal software and system using .Net Core with C#.
  • Implement and maintain linux platform application from 3rd vendor.
  • Application support.
  • Develop new reporting services.
  • Develop new Customer Loan call service (Twilio) with C# using .net 5.
    Design Patterns for new projects: Adapter, Factory, Builder, Dependency Injection, Observer, Iterator.

Software Developer

RaSpect Intelligence Inspection
Jan 2021 - Sep 2021

  • Develop a backend user & team management and security control (backend and frontend) using Node JS, Casbin, Vus js and MongoDB.
  • Create test case and documentation using Swagger and mocha.

Software Engineer

Midland Holdings Limiteed
Sep 2019 - Jan 2021

  • Develop new systems using Classic ASP (VBScript), Core, C#, Win-form Application, JavaScript, Microsoft SQL Server, MySQL and NodeJS, including the frontend and backend
  • Improve and enhance the existing software
  • Find solutions to make the outdated software compatible with new systems

Founder, Unity Developer

Billy Chan Studio
Mar 2017 - Sep 2019

Indie game developer of Sword of the Guardian, released on Steam and Nintendo Switch platform.

  • Develop indie game “Sword of the Guardian” with C# and Unity, which was successfully released on Steam and Nintendo Switch platforms
  • Become the project lead of a web game platform like (DMM) using Node.js, Lamdba and DynamoDB with One-paid payment gateway

Full Stack Developer

Hunchan Limited
Feb 2004 - Mar 2018

  • Manage the ERP system with deployment to both Hong Kong office and China factory and development
  • Build the server using FreeBSD & Apache
  • Develop the internal win form application using C#
  • Using PHP & pgSQL for web application.
  • Make gii plugin to auto generate a new php form from template
  • Familiarize with Yii framework and html2pdf

Senior Programmer Limited
Feb 2001 - 2004

Develop the investment analysis and report system using C/C++ for capturing stock data, use VB for the frontend, crystal report for the stock report.


Foursea Telecom
Feb 2000 - 2001

- Develop a system for the prepaid IDD Telephone card using C/C++ and Visual Basic 6.0.