Project Title : A-Trad Back Office System
Client : SKM Lanka (pvt) Ltd, Sri Lanka
Position : Lead Java Developer
Tools & Technologies : Java, JSP, Servlet, JBoss, Oracle, Jasper Reports, Log4J, VSS

Description:
A-Trad is an online-stock trading system providing secure, reliable and real time access to the stock exchange of Sri Lanka. The system won the National Best Quality Software Gold Award from British Computer Society - Sri Lanka section in 2005. The back-office system, also designed by the same architect, based on the java web-based client/server technologies and implemented in RAD development model. The back-office system simplifies the stock-brokers job of handling matrix of trading related data, efficiently. Also, it ensures the timely delivery of sensitive data to clients about the day to day trading.

Responsibilities:
• Responsible for implementing the business functionalities behind Receipt, Receipt-Reprint and Portfolio Entry and for integrating the functionality with the User Interface
• Responsible for implementing all main reporting functionalities including Contract Printing, Trade Confirmation, and Trade Confirmation for Fax using the open-source, java-based reporting API “JasperReport”. The decision to adapt the appropriate open-source reporting tool was given to me. By carefully analyzing different products and the requirements of the project the JaserReport was recommended by me.
• Responsible for implementing voucher printing targeted for the Fan-fold typed printers
• Testing - unit tests, developer level tests and system tests in relevant stages
• Providing technical guidance and mentoring to the junior developers in the team
• Providing onsite deployment service of the back-office system and maintenance etc

Project Title : Brandix BizTalk Integration
Position : Developer (Outsourcing) – Microsoft Consultancy Team
Tools & Technologies : Visual C#.net, Visual studio.net, BizTalk server, SqlServer 2005, SOA, XML
Description:
The client wanted to integrate their live and independent legacy ERP systems using Microsoft BizTalk using XML using XML. The BizTalk server is relied on business functionalities for processing the data it routes through. The main task was to understand the business requirement and to implement the functionalities and testing with whole cycle of data transfers.

Responsibilities:
• Implementing the business functionalities according to the business requirements in Visual C#.net
• Testing the data flow thoroughly from one system to another through BizTalk server
• Implementing web interfaces for the legacy system using ASP.net

Project Title : EDS
Tools & Technologies : Ruby on Rails, MySql, Mongrel
Description:

This project was evolving in RAD model. The system was required to furnish with all the main functionalities attached with the Event Management System. More than 60% of the project tasks were completed by me and rest were by another developer.

Responsibilities:
• Learning Ruby on Rails and verifying the feasibilities of implementing the functionalities/features requested by the client.
• Used rails built-in functionalities to create scaffolds and to adopt MVC design pattern
• Responsible for implementing the sites for Super Administrator, Administrator and Report-user in the application and for implementing authentication and login mechanism
• Performing unit tests, developer level tests and system tests for various scenarios
• Providing assistance to the client for setting up the product environment and for deploying the system and up and running.
• Implemented AJAX based UI interfaces for searching and deleting relationships between the relational objects

Project Title : JVoice SMPP interface
Tools & Technologies : Java, JSP, EJB, Log4J, JBoss, Oracle, PL/SQL, SMPP, Log4J
Description:
JVoice™ is the next-generation platform for developing and managing 100% VoiceXML 2.0-compliant applications. It has been through the Sun Microsystems stringent approval process and is listed on the Sun Microsystems' product catalogue. The SMS router and processer were using HTTP request/response technology to send and receive SMS. In considering the performance, security and issues related to the service vendors, the client wanted to move it to more secure SMPP (Short Message Peer to Peer) based interface for sending and receiving SMS to and from its customers. Basically, this was a one man project and I was assigned the task which involves Research and Development (R&D) component as well.
Responsibilities:
• Analyzing the technology and designing a SMPP interface for the HTTP based SMS (Short Message Service) processing engine.
• Learning about SMPP protocol and open-source API implementation in Java
• Studying the functionality of the existing HTTP-based SMS processing engine
• Implementing the SMPP interface for the engine by extending open-source SMPP api’s functionality
• Adopted Log4J for ease of logging and debugging tasks
• Doing unit test, integration test in the developer environment and live test in the client’s environment
• Worked with SMS gateway providers which is a state-owned telecom company and Clients
• Managing on-site deployments and providing post-deployment bug-fixes and technical assistance

Project Title : WMS Customizations
Client : Wilhelmsen Marine Services AS, Norway
Position : Java Developer, Web-portal developer
Tools & Technologies : Java, JSP, Servlet, Jboss4.0, PL/Sql, Oracle 8i/9i/10g, RationalRose, .Net, SOA
Description:
WMS is a leading marine service vender in Norway. This project involved with customizing various ERP components (ranging from Finance to Supply Chain Management) specifically to the client. My part in the project was mainly to integrate the third party systems running in the client’s environment into the IFS Finance module using XML and Web Service. In addition, the project was declared as the “Successful project in Q4 (2006) and in Q1 (2007) among the other Scandinavian Consulting Projects” by the company.

Responsibilities:
• Analyzing the requirements and drawing the object-oriented mapping between the new modules and the existing systems
• customizing and upgrading IFS Application in the areas of Finance, HR, Maintenance and Distribution etc
• Developing web-portals and configuring the views
• Implementing business methods inheriting Service Oriented architecture for the user requirements
• preparing the bean classes for deployment into application server according to the three tier architecture
• Writing PL/Sql stored procedures to implement the business logic of the system and integrating them with the interfaces
• Analyzing and upgrading the Sql-queries to achieve better performance using oracle-provided performance tuning tools
• Deploying the packages, debugging and testing the business methods thoroughly in the test environment

Tools & Technologies : Centura, Java, Oracle, SOA, XML, PL/Sql

Description:
The SAAB Aero systems wanted to specific functionalities to manage their Manufacturing and Engineering division. The Business System Analyst drafted the changes/customizations needs to be done in the core IFS suit. My job was to implement the given functionalities and to do various testing according to the given test protocols.