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Work Background
Tipico Co. LtdFull-stack Developer
Oct. 2016Malta
RS2 Software plcTechnical Coordinator
Feb. 2013 - Oct. 2016Malta- acting as a Technical Coordinator for one of the largest projects in the company which has been ongoing for more than 3 years for the acquiring/payments subsidiary of a tier 1 bank in the UK, and one of the world's top 40 banks ranked by market capitalisation as at 2016. This role has basically involved the following tasks and responsibilities: - assisting the client with requirement gathering process via frequent onsite workshops and remote conference calls to keep requirements as much as possible aligned with the existing platform functionality while at the same time ensuring that the delivered system is aligned with the client's expectations - coordinating the design, development, release, and maintenance of a large number of work packages and ensuing change requests on the original requirements, affecting different modules of the BankWORKS platform such as the front-end and the batch job engine, by leading a team of software developers and in liaison with business analysts and testers - coordinating the technical support for defects, documentation, and assistance to the client around design of ETL/MI, batch job scheduling using Tivoli Workload Scheduler, implementation cutover, etc., using tools such as Jira and Confluence by Atlassian - coordinating work around reviews and resolution of security vulnerabilities identified with automatic code reviewing tools such as Sonar and HP Fortify
RS2 Software plcSenior Application Developer
Jan. 2009 - Feb. 2013Malta- designing and implementing of a number of batch processes for a wide range of areas such as merchant onboarding, bespoke acquirer merchant transaction loads, payments clearing, card scheme clearing/settlement, chargeback management etc. on the BankWORKS platform. - enhancing existing core BankWORKS functionality in relation to Visa Base 2, Mastercard IPM, Diners, JCB, China UnionPay and American Express interfaces - designing and implementing of a number of web service api's to facilitate integration of various modules of the main BankWORKS back-office processing engine (such as user management and single sign-on, card management, funds transfers, etc.) within the software landscapes of a number of different clients - designing and implementing of the base functionality of the internal BankWORKS generic notification module using Java technologies and various Apache open source libraries such as Log4j, Commons CLI, and Commons Codec, etc.
RS2 Software plcSoftware Developer
Oct. 2005 - Jan. 2009Malta- maintaining, enhancing, and eventually redesigning the internal generic 2-way BankWORKS ETL solution for manipulating, loading, and extracting batch files to an Oracle database using Java technologies supported by XML, XSD, and XSLT and open source libraries from Apache such as Xalan, Xerces, Commons Net, etc. - converting existing functionality such as balance and interest calculation, client bespoke merchant transaction loads, fx rate loads, etc. from the legacy vb6 BankWORKS platform to the latest Java/Oracle PL/SQL based engine - both remote and onsite client support with installation of the BankWORKS back-office processing engine at data centers of a number of international banks and processing institutions, and also with resolving critical issues encountered with the bespoke enhancements of the engine - managing module builds using tools like ant and maven, issuing releases to various clients of different modules within the main platform and maintaining source code version control using a number of different solutions such as Microsoft Visual SourceSafe and SVN
VodafoneSoftware Developer
Jun. 2003 - Oct. 2005Malta- migration of old Vodafone Malta intranet content into the Vodafone Group Global intranet platform and management of the intranet information architecture – this included attending 2 workshops at the Vodafone GWE headquarters in Duesseldorf - installation and doing local customisations of the Vodafone live! Core stack components including the billing and subscription management modules, the common rendering engine, the assembly engine and the 3rd party integration framework - development of part of the Game Downloads platform for Vodafone live! - development of the Web2SMS and Buddy List applications on the web portal using JSP on JBoss application server with an Oracle 8i backend. - migration of the Web2MMS and ViewMMS applications from the old Vodafone Malta portal to the new portal - creation of test scripts for the company’s web portal using the Jakarta JMeter tool for load testing - development of the billing gateway daemon in C on a Solaris platform - development of the Inter-Operator CDR reporting tool using Java, which parses 200Mb of text file data daily and loads it into an Oracle 10g data warehouse. This also included the creation of a front-end in JSP which allows the user to generate several canned reports from the data warehouse - development of the WLAN billing interface for prepaid and contract subscribers - development of the BOV Internet top-up application using a proprietary file exchange protocol in Java - development of the BOV payment gateway and the internal payment broker interface in Java
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