Senior Software Engineer @ From August 2015 to Present (5 months) Software Developer @ • Implemented Couchbase Input and Output Operators which interact with the NoSQL database in a fault tolerant and idempotent way. • Wrote a module to generate ORC files in Hive and a fault tolerant HiveOperator which writes data to Hive Partitions from files written in HDFS locations. These files were generated by an implementation of File Output Operator. • Worked with JPMC customer to deliver SplunkToKafka and JMSToSFTP applications. • Implemented delimited data parser using SuperCSV which can be extended to output field values in desired data structure. • Refactored existing Deduper implementation which determines whether a duplicate event has occurred and spools data out to a particular store as necessary. • Implemented generic operators for memsql, Cassandra, couchdb, jdbc, jms, mongodb. From August 2014 to August 2015 (1 year 1 month) Senior Member of Technical Staff @  Responsible for design, development and troubleshooting of software programs for Oracle Fusion Middleware and Application products on different platforms.  Ported Oracle Fusion Middleware product features from one OS to another, Solaris, Windows and AIX.  Provisioned repositories to verify that integrated Fusion Application products are working as required.  Resolved server timeout, weblogic and nodemanager issues.  Wrote modules for upgrading Oracle Fusion Applications.  Implemented healthchecker to be run before orchestration runs on various nodes.  Technologies used: Java,Application Server: Weblogic From October 2010 to August 2014 (3 years 11 months) Android Developer @ Android Programming(Oct 2013-Present) Self  Worked with activities,intents,fragments,async http library  Implemented android client for Twitter. https://github.com/pm48/MyTwitterClient  Designed a simple To Do App https://github.com/pm48/ToDoApp  Implemented google search API https://github.com/pm48/GoogleSearchApi  Improved the Twitter Client by implementing same with Fragments.  Implemented android client for Rotten Tomatoes to fetch reviews on movies. Tools & Technologies used: Java, Android-ADT From October 2013 to March 2014 (6 months) Software Developer @ Responsibilities: • Enabled sms readback on BlueAnt Headset Q2 for the BlueAnt application on Droid in Java/Android operating system. • Developed the Help Section for the BlueAnt application on Droid. • Introduced a switch for Firmware Upgrade for the application • Created the User Interface of BlueAnt Firmware Updater in C#, Windows xp. It works on Windows Vista and Windows 7 as well. This involved editing and parsing of BlueAnt’s xml file on a large scale. • Testing of the applications and Quality related work: • Created 200 test cases on Testlink from the Use Case Document sent by Motorola. • Formed different Test Scenarios to do Black Box and Functionality Testing. • Did extensive manual testing – Performance and Regression on the Weekly build and generated Test Reports every week. • Used an event generator to do Stress Testing. • Enhanced the BlueAnt application to work with other BlueAnt headsets which have not been released yet. From January 2010 to September 2010 (9 months) San Francisco Bay AreaSoftware Engineer @ I was part of the personal navigation device development team and worked on products called nuvi18xx, nuvi 8x5 and nuvi 12xx.Following are the tasks which I accomplished during my tenure: • Refined the user interface : o Introduced new widgets like the Text Slider Widget for songs, albums, artists in mp3 player. Displayed mp3 tags in a scrolling way o Implemented zooming function in camera screen o Designed and implemented the touchscreen button layout • SQLite support for storing Feedbacks: User can give ratings of his choice to each point of interest which are stored in the device and exported to the Garmin server and shared among users • Worked on User Data Management: categorized point of interests to be stored under their specific tags. • Auto complete text in keyboards: If a user has entered some information in the text field of keyboards, then next time, he will be prompted to use it when he starts typing its first character. • Intelligent speller: User inputs address and a predetermined address database is searched and if it match then display automatically. • Maintained product quality by participating in unit and system testing and fixed various memory leaks, segmentation faults and data aborts • Testing of the products and Quality related work: Made product features connect with the requirements by manual black box testing and functionality testing of the product. Organized data on the unit. • Was part of the team which implemented msn support in nuvi: o Displayed and saved the theater points so that a user can route to a particular theater just by clicking the movie he wants. o Retrieved MSN Flight status when searching by Flight number • Tracked data using Fuel Report of Eco Route • Performed the task of saving of edited data and then displaying it with new data • Worked on the start up wizard which lets a user select language and time, the very first time device is switched on • Display of location based advertising From March 2009 to November 2009 (9 months) Intern @ • Analyzed Logs containing mobile browser specific details for improving speed of the browser using HADOOP which is a Java software framework that supports data-intensive distributed applications • Designed Jasper Reports using Jasper Server and iReport • Formulated complex SQL queries to run on the vast Skyfire database • Edited the perl script for running of Skyfire’s daily logs From May 2008 to August 2008 (4 months) Senior Software Engineer @ • Involved in gathering of System Requirements and developing a conceptual design. • Migrated legacy applications deployed on Tomcat to Web Sphere Application Server 6.0. • Parsed the XML files using DOM so that XML records can be processed. • Used all the components of Struts Framework like Action Forms, Action Servlets, Action Mappings, Action Errors, and Apache Tiles. • Performed unit-testing of the application using JUnit. • Tested EU-CPCS(European Union-Consumer Protection Corporation System) • Designed and developed user interfaces using JSP, Java script, XML, XSLT and HTML. • Used Java Servlets for server side programming for handling requests and responses from the client • J2EE framework facilitated the integration & deployment of Servlets, JSP and XML on Weblogic. • Development of EU-XSLT (European Union-Extended Stylesheet Language Transformation) • Designed the entire database and acceptable normalization of Change Request Management • Used Erwin for designing of the database From July 2005 to August 2007 (2 years 2 months)

MS, Computer Science @ State University of New York College at Buffalo From 2007 to 2008 Bachelors of Engg, Computer Science @ Punjab Engineering College From 2001 to 2005 Prerna Manaktala is skilled in: Android, C, C++, Java, XML, Databases, Software Development, Linux, Programming, Eclipse, Oracle, Tomcat, Integration, JavaScript, Distributed Systems