Yu Lay Ko
Sydney,NSW
Summary
Software Engineer with extensive experience in implementing and maintaining complex systems,
Overview
10
10
years of professional experience
1
1
Certification
Work History
Senior Software Engineer
Crimson Logic
04.2022 - 11.2022
- Implement monetary authority of Singapore auction system.
- Involve in project analysis and development and testing
- Support clients and operation.
Analyst Programmer
DXC Technology
08.2019 - 03.2022
- Support and maintain IMDA Online Projects
- Involve in requirement gathering, analysis, quotation, implementation, supporting, testing and documentation.
- application owner for PDPC – Enforcement Case Management System
- Deployment to UAT and support production deployment
- Liaise with users directly
- Support other IMDA projects within SLA.
- Implement and enhance new and existing projects.
IT Analyst
National Library Board
11.2017 - 01.2019
- Development for submitting archived and metadata files to third party system (core Java)
- Involve in Web Archives Operation
- Development for internal websites of web archive operations(Java)
- liaise with manager and internal users for business analysis and proposed system.
- Prepare documentation for implementation.
- Coordinate with third parties internal and external systems for archiving system.
Software Engineer
Sopra Steria
10.2016 - 08.2017
- 24 hour maintenance support for PUB client in shift including night time at client side.
- Fix the maintenance issues within SLA.
- Develop the Change requests.
- Support Deployment to UAT and Production servers.
- Participate in SAS 9.4 (Analytics) system upgrade with vendor.
- Prepare documentation for maintenance issues.
- Liaise directly with users for change request requirement.
Senior IT Executive
AYA Bank
07.2015 - 07.2016
- Vendor management for Internet banking, mobile banking.
- Meet with third party partners for new product (mobile payment) discussion.
- Support software technical issues for new products.
- Involve in design features analysis of internet and mobile banking for different account types.
- Working with operation team to gather issues reported by public users.
Java Developer
Tagit
12.2012 - 04.2015
- Mainly develop on mobile banking apps using hybrid tool called mobeix.
- Involved in server side development.
- Deployed to UAT and assist production deployment.
- Coordinate with internal tools development team for new feature on mobile.
- Assist in testing and documentation.
- Coordinate with internal analysis team for new enhancement.
- Support different mobile applications and issue fixes.
Education
Master of Science - Information Technology
University of Technology Sydney
Sydney, NSW07-2025
Post-Graduate Diploma - Systems Science
National University of Singapore
Singapore08-2012
Skills
- Java SE
- J2EE
- C# NET
- ASPNET
- Javascript
- SQL Programming
- Ajax
- HTML
- Jquery
- Spring
- Hibernate
- Python
- Bootstrap
- Angular JS
Certification
- AWS Cloud Practitioner
- Java Enterprise Edition 5 Web Component Developer Certified Professional
- Sun Certified Programmer the Java Platform, Standard Edition 5.0
Timeline
Senior Software Engineer
Crimson Logic
04.2022 - 11.2022
Analyst Programmer
DXC Technology
08.2019 - 03.2022
IT Analyst
National Library Board
11.2017 - 01.2019
Software Engineer
Sopra Steria
10.2016 - 08.2017
Senior IT Executive
AYA Bank
07.2015 - 07.2016
Java Developer
Tagit
12.2012 - 04.2015
Master of Science - Information Technology
University of Technology Sydney
Post-Graduate Diploma - Systems Science
National University of Singapore
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