SUMMARY

• Software engineer with more than 10 years experience.
• Proven ability to deliver and support large scale mission critical processes.
• Strong analytical and problem solving ability.

TECHNICAL SKILLS

Languages: Java, C++, C, C#, Python

Database: Sybase, Oracle, Sql Server, MySql, MongoDB, MS Access

OS: UNIX, Linux, Windows, Mac

Software: XML, JavaScript, JSP, Servlet, Tomcat, Jetty, Apache, WebService, Shell scripts

Tools: TCP/IP, TIBCO, JMS, CORBA, HTTP, RMI/IIOP

PROFESSIONAL EXPERIENCE

Confidential, Bedminster, NJ

Analytical Software Developer Consultant

Responsibilities:

• Designed and implemented automation of Uverse TV program viewing report for targeted advertising,Facilited the data gathering, validation, and report generation, deliver the report to sales teamMuch faster than manual processing.
• Design and implemented algorithms to report top programs of demographics, provide to Adworksrecommender system, implemented in Hive.Optimized Hive queries.
• Participated in tech presentation and experiments of utilizing Neo4j, Apache Solr, Elastic Search, Numpy, Scipy, Scipy.stats, Hortonworks/ClouderaHadoop platform for data processing and analytics by Kafka, Hive, Hbase, Storm and Spark.

Environment: Linux, Python, Awk, Bash, Java, Hadoop, Hive, PIG, TeraData, Tomcat, Spring MVC, EJB, JPA, JavaScript, BootStrap, JQuery, Hibernate, MySql

Confidential

Software Developer

Responsibilities:

• Work on RTB(Realtime Bidding) system which incorporates real time analytics to bid placing advertisement
• Work Confidential TTS (Treasury and Trade Services) Commercial Card client tools development project.Migrated GCMS services and batch process to functional modules, GCMS is an interface with Mastercardto manage user cards activation, merge, deactivation, profile info. The interface will enable users and programadministers to seamlessly login to Mastercard system through SSO single sign on.
• Developed utility program to parse various languages SMS messages.
• Conducted code review with offshore and onshore team, include RPC command classes, session management andencryption, message transportation between systems; helped track and close code defects.
• Participated JBOSS drools rule engine integration to the CitiManager verification process for various frontendcommands.
• Helped resolve Confidential Mobile SIT testing issues, participated in Mobile project design and code review, deployedMobile and Sybase SMS two - way messaging Http services module to Weblogic application server.

Environment: Solaris, WebLogic, GWT, Java, Spring, Oracle, SOAP, REST, HTTPXML, XPATH, XSLT, JSON, IBM MQ, ANT, Korn Shell

Confidential, New York, NY

Project Consultant

Responsibilities:

• Develop web reader application for ebook content ingestion, deliver to Akamai server.
• Integrated web reader to content ingestion work flow, utilized web service to update catalog, configure
• Components in spring framework for ApcheMQ JMS message and action classes.Utilized mongoDB for logging workflow.

Environment:Linux, Java, Spring, Hibernate, MySql, MongoDB, MS Sql Server, JettyApacheMQ, REST web service, Maven build tools

Confidential,Jersey City, NJ

Senior Developer Consultant

Responsibilities:

• Implemented limit market risk system (LMS) configuration UI for daily risk reporting.
• Support business users to configure scenario risk factors from AQT interface, generate risk report.

Environment: Linux, Java, Servlet, JSP, Sybase, Netezza, Tomcat, Ksh, Python, GWT, Spring Framework

Confidential, Warren, NJ

Senior Programmer/Analyst

Responsibilities:

• Design and implement Java application framework to process EPE requests efficiently. Utilized Tibco messaging, Java concurrency utility to implement multithreading merger process, dramatically improved performance.
• Design and implement new market data processing, improved code reuse, error handling, monitoring, and synchronization between loading and extraction processes. Improved daily and monthly market data processing, achieved high stability and on-time delivery of market data to ACE for simulation and tolerance test.
• UtilizedAbinitio ETL tool to generate feeds.
• Worked on CDS enhancement project and equity derivative project, verify data quality and processing curve mapping, risk rating.
• Enhanced transaction reconciliation report. Implemented market data daily reports to monitor data quality..
• Supported CVA project.
• Worked on product stress testing project. Applying SAS risk dimension platform for credit derivative risk analysis and reporting. My task is applying pricing models for the credit risk derivative instruments. Generated better results to several instrument pricing, such as CAP/FLOOR and commodity option.
• Participate in the design and implement of new architecture of gateway billing system.Project: Signaling Operation Platform -- Provisioning (SOP-P)
• Design and implement mission critical real time network provisioning servers to the switchesDesigned IDL interface to web service tier and other server components(Event server, audit server, etc).

Environment: HP Unix, C++, Java, J2EE, Oracle, Expect, ksh, JAXB, BEA DEC Message Queue

Confidential, Piscataway, NJ

Software Engineer Consultant

Responsibilities:

• Lead multi unit testing for three projects: Sprint PCS Wireless Office Provisioning, Telus VPN Provisioning, Telus Calling Card Provisioning. Actively involved in requirements specification, database design, idl design and implementation, Write test case, test plan. Prioritize testing under tight schedule. Performs module test and cross function test of the system.
• Developed key features audit and NPA split in calling card project using C++, developed idl methods to interface with GUI
• Developed front end web application component IP inventory search and update feature by utilizing JSP, Servlet.
• Design and developed CGI program using Perl to dynamically generate 36 web pages for questionnaire feature. Utilized JavaScript to validate form data in GUI.

Environment: Sun Solaris, CORBA, C++, HTML, JavaScript, Oracle, Sockets, PERL, Servlet

Training

Confidential

Responsibilities:

• SDN,(Software defined Networks), Cloud Networking, mini net simulation
• Financial instruments and risk analysis: credit derivatives, CDS, Forward, IRS,Equity total return Swap.
• Risk analysis: Risk management of derivative, portfolio management and risk analysis, interest risk, credit risk, value Confidential risk, liquidity risk.
• Software: advanced Sybase 15.0 performance tuning.
• Java web service pack: REST, JAXM, SAAJ, JAXB, JAXR, JAX-RPC, SOAP
• Oracle 9i OLAP, Microsoft SQL server data mining, Cognos data warehouse and data mining, Business statistics analysis.
• SOA architecture, web service architechture
• Integrate JSF, EJB, JPA for enterprise applications
• Microsoft C# hands on programming
• Data Structure and Algorithm
• Machine learning, Data mining Algorithm
• Data Analysis with statistical tools. Programming tools Octave, R.
• Visual studio web development for Windows phone, including XAML, C#, HTML 5.
• Apache Spark, Hive, Apache Hue, Impala for big data processing and analytics
• Device Level Communication Libraries for High Performance Computing in Java: MPJ Express Message-Passing Communication Device over various high speed networks, such as Gigabit Ethernet, Scalable Coherent Interface, Myrinet, and InfiniBand, as well as on Shared Memory multicore architechture; high performance JFS library, Java NIO/IO sockets MP performance optimization. Researched HPC applications and architecture.