Hello from GYK

Developer for systems integration, workflow automation, tech refresh and cross-platform software

Find Out More

What I Do

All things digital: translating concepts into codes

Software Development

Design and development of custom software for systems integration projects

Software Testing

Perform static code anaysis, functional, load and security testing

Application Support

Deploy and support in-house bespoke software applications

Technical Writing

Produce software guides, manuals and references for users and developers

User Training

Conduct user training and instructions for your end users on deployed software

Cybersecurity

Process cyber threat intelligence and monitor cyber threat activities

About Me

Former software engineer and cybersecurity analyst who has worked in information technology, cybersecurity and video game industry

  • Systems integration project experiences for government clients
  • Application support for business operations
  • Cybersecurity monitoring in security operations center (SOC) experience
  • Recently acquired basic AWS® cloud trainings and certifications

Java

.NET

JavaScript

AWS

Java / Spring Framework / Spring Boot 50%
Python 5%
PHP 5%
Perl 3%
C# / Windows Forms / ASP.NET20%
JavaScript / Node.js / React / Angular.js 10%
C/C++ 5%
Visual Basic 2%

Certifications

I currently hold the following Oracle® and Amazon Web Services® professional certifications

Technologies

I have had specialised experience with evaluating, using or integrating the following technologies

Infrastructure and Configuration Management

VMware ESXi, Oracle VirtualBox, Hashicorp Vagrant, Docker, AWS CloudFormation

Geographic Information Systems

Metacarta, NASA WorldWind, ERDAS Imagine, CesiumJS, GeoServer

Enterprise Search & Content Management

Verity K2, Autonomy IDOL, Endeca, Fast ESP, OpenText ECM

Cyberthreat Intelligence & Monitoring

HP ArcSight, Codenomicon Abuse SA

Enterprise Application Integration

IBM WebSphere MQ Broker, Progress SonicMQ, Microsoft Message Queuing (MSMQ)

Video Game Engines

Irrlicht Engine, Premium Agency "Chidori" Engine, Sony PhyreEngine and Soft-World Typhoon Engine

Portfolio

Project showcases through the ages and the technologies behind them

  • All
  • Desktop
  • Mobile
  • Web
  • Console

WRECK (2023)

Windows Java app for correcting file timestamps using metadata

WOLS (2022)

Linux Java desktop app for connecting to Wireless@SG network

Web GIS Project (2021)

Java Web App with Cesium frontend and GeoServer backend

ThreatSighting Blog (2018)

Threat intelligence blog powered by Python Scrapy and Google Blogger

Scam Proof (2017)

JavaScript/CSS/HTML mobile app to inform users about scams

Well Fed (2017)

Mobile app for animal lovers to report animal abuse and read rescue

Imagery Processing System (2012)

Java Eclipse RCP with C/C++ bridge via IMAGINE Developer's Toolkit

Monztar DNA Defense (2010)

Sony PlayStation® 3 tower defence game using Chidori® Engine

Document Workflow (2008)

Document management and search built on OpenText Livelink and Verity

NASA WorldWind Plug-ins (2006)

C#.NET plug-ins for visualizing 3D geospatial data in NASA WorldWind

SingaporeTheatre.com (2005)

PHP web CMS for non-profit local theatre special interest group

Testimonials

Listen to what others have to say about working with GYK

He has had a lot of interaction with me for about a year to do his Honour's year project (HYP) under my supervision. He has been eager to learn and absorb everything very fast.
He is a hard working and diligent person and I enjoyed working with him for the past year.

Dr. Lee S.Y.

Former Assistant Professor, National University of Singapore

 

I have enjoyed working with him on the singaporetheatre.com project and the quality of his work has exceeded my personal expectation. He has also impressed me with his technical expertise.

Khoo E. H.

Theatre Professional

 

He is a dedicated and hardworking programmer and knew his Job well. He is a clear thinker, easy-going and got on well with everyone at Zealot Digital. Given the chance or opportunity would gladly work with him again.

Adrian Goh

Former Game Designer, Zealot Digital

 

People

Read more information on GYK

G.Y.K.

Developer for Hire

Providing Java, C#.NET, Python and JavaScript software development and support services

Contact

Get in touch today! I would love to hear from you.

Location:

Email:

Call:

Loading
Your message has been sent. Thank you!