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Work Background
BNYData Strategy and Engineering Lead
Jan. 2023Singapore
BNY MellonFull Stack Engineer
Dec. 2017 - Sep. 2024Singapore
TP ICAPSenior Software Engineer
Jun. 2015 - Dec. 2017Singapore
Standard Chartered BankDevelopment Lead
Oct. 2012 - Jun. 2015SingaporeLeads a development team in implementing Java web and batch applications for Standard Chartered Bank’s Origination and Client Coverage Wholesale Banking unit.
• Involved in the design and implementation of Atmosphere to support AJAX push notifications to the existing application of Origination and Clients Coverage (OCC).
• Tracked and assigned technical tasks to the team and ensured that deliverables are met on time.
• Involved in mentoring junior developers and doing code reviews to ensure that technical artifacts are delivered with quality and in compliance with the project’s coding standards.
• Enforced developer discipline in delivering unit-tested codes using JUnit and Mockito.
• Also involved in hands-on development using Spring, Java, Maven, CXF, Spring Batch and unix shell scripting.
• Implemented the use of Spring Batch as the standard framework to be used for batch programs. This enabled batch programs to be more testable. Batch programs became more scalable by configuring batch jobs to run in multiple threads.
• Coordinates with the business analyst, project manager, and testing team in managing the defects identified and that fixes are delivered by the development team accordingly.
• Manages the project builds and releases and ensures that proper releases and builds are delivered across different environments.
• Coordinates with the Infrastructure team and ensure that deployment artifacts provided by the development team such as installation guides and documentation complies with the bank’s standards.
CitibankTechnical Team Lead
Jun. 2011 - Oct. 2012SingaporeLed a technical team spanning from different groups within the organization, in order to implement, integrate, rollout and support 3D Secure ACS for Citibank Singapore, Australia and Malaysia for Visa (Verified by Visa) and Mastercard (Secure Code). • Involved in designing the overall solution for the integration of Arcot Transfort ACS solution with Citibank's backend systems. • Coordinated with different technical teams (ESB, MQ, Mainframe, Network, Infrastructure) within the organization to ensure that design of the application adheres to Citibank's Architecture standards.
• Managed off-shore resources to do 24/7 production support
• Also involved in hands-on development of integration components using Java, Maven, Web Service, JUnit, Spring and Websphere.
• Coordinates with business and ensure that business requirements are translated properly into technical requirements.
• Coordinates with the testing team to ensure that the application is properly tested.
• Coordinates with internal and external Ethical Hack teams in order to identify security holes in the application. Involved in the resolution of vulnerabilities that has been identified pertaining to the application, as well as to the Sun iPlanet Web Server configuration.
• Coordinates with other business stakeholders in Citibank APAC to plan out implementation of 3D Secure. o Involved in the design of 3D Secure with Citibank India’s e-Commerce and IVR transactions thru Citibank’s Enterprise Service Bus (ESB)
o Involvd in the design of Citibank India Diners cards (Protect and Buy) into the existing ACS solution.
o Involved in designing support for other 3D Secure authentication mechanisms aside from One Time Pin.
Deustche BankIntegration Developer
Jul. 2010 - May. 2011
IBM SolutionsIT Specialist
Jun. 2010 - Apr. 2011Designed and implemented Web Services to be used by business workflows for Deustche Bank. Implemented web services, Spring MVC and GWT web applications using profiled maven projects to automate build for different environments. Proposed, implemented and conducted training in the use of Spring Roo to speed up development as well as to easily setup persistence and security for different web applications such as GWT projects and web services. Designed the Alfresco integration SOAP and RESTful web services for Deustche Bank. All developments were test driven using JUnit and Cobertura. Conducted frequent training sessions on J2EE patterns and development best practices.
PETRA FINANCIAL LTDHead of Communications Infrastructure
Apr. 2009 - Jun. 2010Designed, deployed and administered a Liferay enterprise portal for the company. He is the portal administrator and technical team lead of the portal development team. Managed a team to develop portlets for the portal which includes an automated leave filing portlet, automated eTimesheet filing portlet, employee reimbursements inquiry portlet and emailer portlet. Portlets where developed to use ICEFaces components using a portlet bridge. Utilized Trac, an open-source project management tool, to manage the whole project.
RCG Information TechnologyConsultant
Jun. 2008 - Apr. 2009Developed and designed a Swipe Card Reporting tool for RCG-IT in order to monitor the employees swipe card activities. He designed the overall security for the application with LDAP authentication and a database managed authorization. The project was built using JSF and Hibernate. Open-source tools such as Maven, JUnit and Hudson were also used. Developed back end codes for RCG-IT's Walgreens MSAM AIS Project which included creation of data access objects, business objects, view objects, services, and transaction management. The project used Rational Application Developer 7.0 as IDE and IBM DB2 as the database. Developed complex reports for RCG-IT's Walgreens MSAM AIS Project using JasperReports. Reports varied from using database connections and custom data sources. Undergone orientation on RCG IT methodology and processes; attended instructor-led training sessions as well as self-paced/computer-based training courses.
HEWLETT-PACKARD ASIA PACIFIC HONG KONG, LTDTechnology Consultant
Feb. 2007 - May. 2008Technical Team Lead and DBA for HP's Project Morpheus, a greenfield project that uses Spring, Hibernate, Web Services and JSF. Documented, developed and supported the eFFA web application enhancements for Procter & Gamble. Received an award on June 2007 for improving the processes of the team that allowed the company to coordinate well with clients, eliminate build errors through build automation, and enabled faster software development through proper version control using CVS and Subversion. Active member of the company's J2EE Center of Excellence (J2EE CoE). As a member of the J2EE CoE, mentored colleagues in using coding standards and best practices in J2EE. Active member of the company's Software Engineering Profession (SWEP). As a member of SWEP, led a team to develop a web application core for an internal project of HP. Demonstrated competency in database design and administration. Conducted trainings in code, application server and database performance tuning. Conducted trainings in version control using CVS. Conducted trainings in build automation using Ant.
CEVERA TECHNOLOGY GROUPJava Developer and Oracle Database Administrator
Jul. 2006 - Feb. 2007Installed and configured development and production servers running Oracle Database 10g Release 2 and Oracle Application Server Release 2 on Red Hat Enterprise Linux 3.0 for Sterling HSA, a US-based client of the company. Designed and developed a Java web-based reporting facility for Sterling HSA using JasperReports 1.2.5 and the Struts 1.2.9 framework. Developed one of the messaging modules for the company's Verifone project. Developed modules for the Celerant POS project using J2SE 1.4.2. Participated in tuning the company's email server running under Red Hat Linux 4.0.
WECARE TECHNOLOGY SERVICESJava Developer and Oracle Database Administrator
Jul. 2004 - Jul. 2006Designed an integrated accounting facility for MCDS. Designed and developed the Reporting Facility of MCDS using Microsoft SQL Reporting Services to support its large-scale and heterogeneous database system. Monitored and tuned various components of the system such as report generation, transaction processing, messaging, and database performance. Designed and developed a real-time performance monitoring facility for the system to ensure stability and availability. Administered the central database of the application which was running Oracle Database 10g Release 1. Assisted in the rollout and conversion of the BDS application in PNB. Conducted technical and product demonstrations of MCDS in other banks. Led a team in modifying MCDS for compatibility with other databases and to support binary streams. Migrated to the Ant build script to Maven 2.0 when building the application. Led a team to upgrade the JDK version of the front-end application from JDK 1.3 to JDK 1.5 and to run in Java Web Start. Philippine National Bank Branch Delivery System (Tellering Solution) The Branch Delivery System of PNB made use of Fujitsu's Multi-Channel Delivery System (MCDS). MCDS is a full-function financial application package that could support different platforms and channels such as Tellering, ATM, Internet Banking and Kiosks.
FUTURESOFT, INCWeb Developer
Jan. 2004 - Jul. 2004Designed, developed and maintained the website using Macromedia Flash MX 2004, PHP and MySQL. Met with clients regarding project requirements and specifications. Acquired web hosting services from hosting service providers. Deployed and updated the website with new content and news.
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