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
Similar Profiles
Nurul AisyahNurul Aisyah
Technical Support (Network Operations Centre) at Crimson Logic Pte LtdTechnical Support (Network Operations Centre) at Crimson Logic Pte Ltd
Brady SerdaBrady Serda
Oil Field Operator at Crimson Resource ManagementOil Field Operator at Crimson Resource Management
NATASHA DSOUZANATASHA DSOUZA
Team Lead – Customer Service & Project Management at Crimson Interactive Pvt. Ltd.Team Lead – Customer Service & Project Management at Crimson Interactive Pvt. Ltd.
Holly MerryfullHolly Merryfull
Receptionist at MD ImagingReceptionist at MD Imaging
Claris NgClaris Ng
Food Service Worker at Guzman Y GomezFood Service Worker at Guzman Y Gomez