Tivakar Komaraswami's Email Addresses & Phone Numbers

Software Engineer @ Cerner Corporation The Cerner Direct Inbox is a web-based secure email solution providing a cost-effective option for health professionals to exchange ad hoc secure messages within and outside their organization.• Created the RESTful web services using Spring Framework to access the organization details for administration purposes.• Worked on the attachment module in Cerner Direct...

Software Engineer @ Cerner Corporation The Cerner Direct Inbox is a web-based secure email solution providing a cost-effective option for health professionals to exchange ad hoc secure messages within and outside their organization.• Created the RESTful web services using Spring Framework to access the organization details for administration purposes.• Worked on the attachment module in Cerner Direct Email using jQuery and AJAX.• Added other UI features like file upload, user deactivation and fixed a lot of UI related bugs in Cerner Direct.• Implemented the synchronization between multiple instances of certificate renewing jobs to avoid race conditions.• Identified the cause for the Out Of Memory Exception in Sandbox environments, simulated the memory leak in a new test environment, fixed the memory leak issue by proper cleaning up of cache and tested the fix in the test environment for all possible cases.• For production deployment of multiple projects, separated the cleanup of older versions from the installation of latest versions. This greatly reduced the time taken to deploy a new version of the project from few hours to minutes. • Changed the versioning convention of the project from 1.1.1 to apache standard convention 001.001.001 to enable the apache server auto detect the latest version of the project. Wrote test cases for the same.• Standardized, documented the SLF4J logging and cleaned up the existing projects in accordance to those standards.• Strong believer of test automation. Wrote lot of JUnit and Selenium tests and clover code coverage tool to measure the code coverage.• Involved in peer code reviews to deliver quality code.Technologies : Agile, Java, JSP, Servlets, jQuery, Eclipse, Struts 2, Eclipse Memory Analyzer, VersionOne, Clover coverage, JUnit, Selenium, REST, Crucible, Maven, SVN, Putty From May 2012 to December 2013 (1 year 8 months) Kansas City, Missouri AreaSenior Techical Engineer @ Amdocs ClixSmart is a modular, portal platform solution to enhance on-portal and off-portal mobile internet usability and to significantly increase mobile internet Average Revenue Per User.• Designed and developed a desktop client application for monitoring the AIX servers in Java. This shows the historical virtual memory statistics, application statistics as well as live data of the monitored servers which will be refreshed every specified interval.• Wrote the monitoring scripts to run in each AIX server to collect the data from server and synchronize it to the client application.• Analyzed, extracted and reported the server issues from the log and thread dumps files.• Documented “Kick start for new software engineers” with all the necessary steps needed for setting up the environment for a new software engineer.• Involved in all phases of software engineering - Requirements gathering, Analysis, Design, Implementation, Testing and Maintenance. Technologies : Java, JSP, jQuery, Eclipse, Struts, JIRA, AWK, Bash, KSH, ClixSmart, HTML5 From July 2011 to May 2012 (11 months) Overland Park, KansasSoftware Engineer Intern @ Out of Bounds Communications Giza is a web-based PPC (Pay-per-click) management tool which is used to track Google AdWords clients. This tool provides alerts for the clients depending upon various business rules set by the administrator and helps in manual and automatic bidding• Redesigned and developed Giza using LAMP, Code Igniter framework, jQuery• Developed class diagrams, sequence diagrams and graphical user interface for the application • Worked with Search Engine Google AdWords SOAP APIsTechnologies: LAMP, PHP, Google AdWords SOAP APIs, Eclipse, Code Igniter, JavaScript, AJAX, jQuery, jqGrid, jsTree, HTML, MySQL, Mercurial, Fogbugz, XML, JSON From January 2011 to July 2011 (7 months) Kansas City, Missouri AreaSoftware Engineer @ MindTree Ltd. Websphere division creates web/e-commerce applications for different clients• Developed online compressor shopping web application using Java and Struts Framework• Developed user interface using JSP, HTML and CSS• Used JavaScript and Struts validation framework for performing front end validations• Created custom tag for table with data display, sorting by columns feature using JSTL• Involved in all phases of Software Development Life Cycle (SDLC)• Used IBM WSAD, IBM RAD, Eclipse as IDE tool• Used CVS for software configuration management and version controlTechnologies: Java, JSP, Servlets, JavaScript, AJAX, HTML, DHTML, CSS, JSTL, JDBC, Struts, Eclipse, MS SQL Server 2003, IBM WebSphere Application Server From July 2007 to July 2009 (2 years 1 month) Bengaluru Area, IndiaMember Of Technical Staff @ PayPal San Jose, CaliforniaSoftware Engineer 3 @ PayPal From February 2018 to July 2020 (2 years 6 months) San Jose, CaliforniaSenior Software Engineer @ GE Software Water wash effectiveness tool is GE Aviation’s analytic tool for analyzing water wash effects on an aircraft engine to provide fuel savings information, and to predict efficient wash intervals and wash profiles.• Responsible for building backend for the analytics tool• Implemented analytics algorithm for calculating fuel savings and engine effectiveness parameters.• Designed and implemented the framework for filtering of analytics data and for exporting analytics data to Excel.• Improved user experience by adding caching, polling and optimizing requests.• Designed and implemented REST APIs• Created generic APIs for Java bean to CSV conversion.• Developed user interface components using HTML 5, CSS, JavaScript and AngularJS.• Worked closely with customers to discuss the analytics algorithm and also provided prototypes for multiple approaches to make a better decision.• Used Mockito and PowerMockito to write JUnit tests. From December 2013 to February 2018 (4 years 3 months) San Ramon, CA