SUMMARY:

• Architect and Creative Senior Software Developer with experience over 17 years of Java/J2EE, 18 years of C++
• With Creativity and Vision, Lead, researched and advised software engineers in developing customized algorithms, explaining design options for scalability and performance bottleneck, debugging problems, investigating & resolving infrastructure failures to make projects successful.
• Lead and Architect Projects using Big Data and Cloud Computing Technology, Speech Recognition, Machine Learning.
• Researched and estimated the projects, and advised about software architectures and feasibility to the executive management for the last 15 years.
• Used UML, Object Oriented Methodology, architecture and application Design Patterns in projects for the last 18 years. Used Test Driven Development for the last 10 years.
• Designed and implemented multithreaded large - scale application by fulfilling the constraints of scalability, performance and reliability in real time and clustered distributed environment.
• Designed and implemented distributed, real-time, response critical software using TCP/IP, RMI, CORBA, JMS, and TIBCO etc.
• Masters of Science in Engineering in Computer and Information Sciences from University of Pennsylvania. Apache Spark certified professional.

TECHNICAL SKILLS:

• Hadoop, Spark, Storm, Cassandra
• Java/J2EE
• C/C++/ Visual C++ .Net/ STL, Visual C#
• boosts, Rogue Wave Tools.h++
• Scala, Ocaml
• XML, HTML, JSON,Java Script,ExtJS,JQuery
• Socket (TCP/UDP) using C, C++,C# and Java
• Sun RPC using C++, Visigenic Corba for C++ and Java
• Tibco rv and Hawk, JMS
• Versant, Oracle, Sybase, Rational Rose, Enterprise Architect
•  MKS Lex and Yacc, antlr, javacc, Lucene, Subversion,
• WebSphere, Tomcat, Jboss, Weblogic, XML Spy

PROFESSIONAL EXPERIENCE:

Confidential

Architect/Senior Software Developer

Responsibilities:

• Presented the new idea of multimodal ePRO (Voice & Android, IOS, blackberry) to the Team. Lead and guided the team in developing multimodal ePRO using EJB-3, mxGraph, ExtJS, codename one, jquery mobile. Invented new command language for transition in a decision tree, developed interpreter.
• Innovated and developed automated ECG signal detection and classification using machine-learning software.
• Lead the development efforts in rewriting of ePRO in EJB-3, JBOSS clustered environment using message driven infrastructure.
• Single handedly made Voice based patient reporting product line of ERT successful, which achieved best new product in Europe in 2009. Designed & Developed VXML Log reader. Presented the new idea of VoiceXML to HTML translator and developed the system.
• Involved in developing flagship Cardiac Safety business of ERT. Designed and developed expert2 report delivery gateway, ECG scanning and an image processing system, Pdf generation tool using images from the expert2 database for saving into CD.

Environment: Java 1.4-1.7, Visual C++, Visual C#, Enterprise Architect 6.5, Websphere Application Developer 5.1.1, MyEclipse Enterprise Workbench 8.x, Oracle 10g-11g, antlr-3.1.1,Javacc-5.0, Ext JS 4.2, mxGraph 1.10.4.0, EJB-3, Hadoop, Mahout, scala, JMS,JPA,Hibernate, JBOSS 5-7.2.0, Voice Object-11,Lucene, Linux 2.6.18, Windows 7,JUNIT,Maven, Jira, Crucible, Hudson, Sonar

Confidential

Architect and Senior Software Developer

Responsibilities:

• Redesigned and developed GLEW architecture that provides data caching for Goldman Sachs, contributed development of message driven infrastructure to provide reports for property or insurance claims for Liberty Mutual, worked in credit scoring, activation and point of sale system for Verizon Wireless.

Environment: Java 1.4.2, WebLogic 8.1, IntelliJ IDEA 5.0, Rational Rose, Websphere SAD 5.1.0, Windows XP, JMS, Sun OS 5.8, XML Spy, Oracle Jdeveloper 10g, Oracle AS 10g

Architect and Senior Software Developer

Confidential

Responsibilities:

• Integrated legacy Central Reservation System and Shopper Engine with new system with a goal of reliability and fault tolerance with real time operation.

Environment: Java 1.4.2, Tibco RV 7.2, Tibco Hawk 4.2.0, Sun OS 5.8, linux

Confidential, NJ

Senior Software Developer

Responsibilities:

• Implemented cognitive dialogue using Nuance Speech Object.
• Involved in research and development of text based real time search Engine for Residential Directory Assistance Software.

Environment: Java 1.4.1, Servlets, JSP, JDBC, XML, Nuance 8.0, Visual C++ .Net, STL, ATL, Windows 2000, SQL server, Oracle8, XML, SNMP, MySql, Tomcat, JBoss, UML/Visual Modeler

Confidential

Senior Software Developer

Responsibilities:

• Involved in a landmark project of enhanced trading capacity (40,000 msg./sec) in Exchange Floor. Made AMEX one of the highest Option trading companies in USA.
• Implemented NASDAQ Compliant trading Rules for Option Quotes, NASDAQ trades and Indexes (Quotes and Trades) message handlers and transactions against object database from Prices received from National Market Systems (NMS) and NASDAQ.

Environment: HP-UX 11.0, HP ANSI C++ bit compiler), Visual C++ 6.0, ATL3.0, Versant 5.0, UML/Rational Rose 4.0, Rogue-wave tool.h++ and Professional, STL, Visigenic Corba for C++ 3.2, Java 1.2.2 & Swing/AWT