SUMMARY

• Having overall Eleven years of working experience of design and developing various multitier IT Systems & application using Java/J2EE technologies & open source technologies with good understanding of Object Oriented and Multithreading, concurrency design patterns.
• Expertise in architecting, design and core development using Core Java, J2EE, Hadoop, Spark, Hive, Mongo, Spring, Hibernate, JDBC, EJB, RMI, Web Services, EMS, Oracle Coherence cache, Oracle database, Sybase, Shell Script, SVN/CVS, XML, HTML, AJAX, CSS, ILOG JRule, Distributed, scalable, multitier and Client - Server architecture.
• 8 years of software development experience in agile methodology using Scrum & JIRA, responsible for sprint planning, grooming and helping to prepare burn down chart, daily standup updates.
• Good experience of Java Data Structures, Collections, Performance tuning, Multithreading, Shell Scripting in Linux/Unix Operating System, SQL & No SQL databases, Unit and Integration Testing and continuous integration.
• Designed and developed simulated Algorithm to generate random Optimization schedules.
• Strong knowledge of Service Oriented Architecture and experience implementing SOAP & Restful Web Services.
• Strong experience in TDD & Continuous Integration in distributed and scalable systems using team city, Jenkins & Sonar.
• Experience in program management, excellent team leader and team player, excellent negotiation skills, stakeholder management. Good understanding of task planning and estimation.
• Have excellent ability to work within tight deadlines, a Self motivator, Team Player, multi tasked and proactive with the experience of liaising with Global and offshore teams.
• Excellent communications skills. Adept at building strong working relationships with coworkers and management.
• Good Experience in Investment Banking Domain and products.
• Strong experience in back ends data processing using Spark, Hadoop, Hive, Elastic search and Mongo.
• Certification in Hadoop Platform and Application Framework & Big data analytics by University of California.

TECHNICAL EXPERTISE:

Languages: Core Java, SQL, PL/SQL, HTML, JavaScript

Frameworks: Spring, Hibernate, Struts, Web services, JMS, Maven, Ant, log4j, Tiles, Junit, JDBC, Spring Batch, Oracle Fusion Middleware Stack, EJB, RMI, JDBC, Web Services, SOAP, WSDL, UDDI, XML, JAXB, JAXWS, JSP, Oracle Coherence Cache, Drools, IBM ILOG JRULE

Software: Eclipse, Jdeveloper, Subversion, CVS

Big Data Technologies: Hadoop, Spark, Hive, Mongo DB, Elastic Search

Databases: Oracle 11g, MySQL, Sybase, Postgre, MongoDB

OS: Windows, Linux, Sun Solaries

Servers: Oracle Weblogic, Tomcat

Build Tools: ANT Build Tool, Maven, Cruise Control, Jenkins, Sonar

Project Mgmt Tool: Jira, HP QC, Scrum

SCM Tools: CVS, SVN

Testing Tools: JMeter, SOAP-UI

CMS Tools: SharePoint

PROFESSIONAL EXPERIENCE:

Confidential, CA

Risk Basel II implementation

Responsibilities:

• Refactoring of the auto sys batch based ETL jobs to Spark; Hadoop & Hive based big data technologies for end to end system and achieve new SLA. POC and design to meet data volume requirement and meet SLA.
• Working with BA and Business users to analyze the requirements for Basel II & III implementation using simple and comprehensive approach for RWA & CAR computation for Risk reporting using Standard methodology for many Asia Countries.
• Completed the end to end system functional and technical analysis for the migration of APAC Basel Report migration.
• Worked on auto sys batch based system with deep analysis of technical details written in Java framework, ETL, PL-SQLs for end to end Basel report migration for the Australia, India, Malaysia, Singapore & Bangladesh and retirement of vendor product.
• Design and development of asynchronous ARWA calculator using Java, Spring, XML, JMS, SQL to work in client server mode and work as multithreaded process on multi CPU platform.
• Design and development of Rule calculation engine for ARWA calculation for BASEL reporting for different methodology using IBM ILOG JRULES.
• Design and development of Data Transformer framework using Java, J2EE, Spring batch and Spring IOC and design for the APAC Basel RWA computation and regulatory reporting.
• Developed shell scripts, worked extensively on unix/linux machines using shell for troubleshooting prod issues and debugging logs.
• Development of Credit risk mitigation process for RWA calculation using simple and comprehensive using java, spring & IBM ILOG JRULES.
• Developed a framework to test the JRule rule engine for unit and integration testing purpose.
• Development and enhancement of system for regular BOW using agile methodology.
• Automation of Build & Integration of current projects using Jenkins and Sonar to ensure code quality and enforce TDD methodology.
• Handling L3 SIT, UAT and PROD issues for Basel II & III implementation.

Technologies: Java 1.7/1.8, Spring, Spring Batch 3.2, Hibernate 3.0, IBM JRule, Oracle, Ant, Sonar, Shell Script, TIBCO JMS, Autosys, Spark, Hadoop, Mongo DB

Confidential

Architect & Software Developer

Responsibilities:

• Design and development of trade loading process, Cash Flows and Risk calculation using Java, spring, Oracle Coherence cache, Data Synapse Grid computing, XML & Web services and meet trade rolling requirement for holidays.
• Developed & introduced caching mechanism using coherence cache for the enhance and faster reporting.
• Defined the caching strategy for the efficient caching for the reporting data & serialization using Portable object format serialization.
• Developed Currency option trades loading and sensitivities calculation using trade loading framework and reporting using java, Spring, coherence, data synapse and web services
• Requirement gathering and analysis, estimation and planning & leading KSOR for the ongoing business requirement.
• Enhancement of Static Data Management and hierarchy loading using autosys, java, and spring based feed loading and data rolling framework.
• Designed & developed Reporting architecture using MVC design pattern.

Technologies: Java 1.7, spring, hibernate, Drools, Web Service, Sybase, Maven, Team city, Shell Script, JMS, Coherence Cache, Data Synapse Grid computing

Confidential

Consultant & Software Developer

Responsibilities:

• Integrated CREMANT module with Static Data Mapping and designed the trading books mapping logic based on Static Data Mapping. Automation of database stored procedure logic in Java and Drool based framework.
• Enhancement using spring and hibernate to add feature for FVA fee calculation over fee module and automated testing using TDD and team city.
• Added feature for fee creation for unknown trading books using spring & hibernate in SOA architecture.
• Automated process for fee collection for CEM desk. Exposed a restful web service for the client side.
• Provided wide support for production issue and helped new support people to resolve prod issues.
• Have key role for keeping continuous integration (teamcity) as green.
• 100% development using Test Driven development and automated test cases with 100% code coverage.

Technologies: Java 1.6, Spring, Hibernate, Drools, Restful Web Service, Sybase, Maven, Team city, Shell Script, JMS

Confidential

Consultant & Software Developer

Responsibilities:

• Design and development of Start of the Day Report. Designed a service to interact with all modules at run time using JMS, databases and client server architecture to produce the report.
• Implemented various Design Patterns in the project such as Business Delegate, Session Facade, Data Transfer Object, Data Access Object, Service Locator and Singleton.
• Development and support of Limit Reconciliation tool for Limit Utilization using Java, POI, spring, hibernate and XML.
• Development and support of BCP strategy for Phoenix Derivatives system using database utilities and shell scripts.
• Provide wide support for various reporting issues and bug fixing.

Technologies: Java 1.5, JMS, Web Services, XML, Tomcat, Linux, Sybase, spring, Hibernate, Coherence Cache, Data Synapse Grid Computing

Sr. Software Engineer

Confidential

Responsibilities:

• Manage the team working on module “CDR Streaming using Radius Server” and “Extended SIP Header Manipulation” and RSM 6.0 build stabilization.
• Analyze and troubleshooting performance, scalability issues and design problems, and come up with appropriate solution
• Plan the module development activities and delivery time and code review
• Get the work done in team under tight dead line and high quality
• Design and development of Multiple Threshold Alarm feature, SNMP base alarming feature and CDR export module using various design patterns like observable, Session facade, Service locator and SOA architecture.
• Developed many SOAP based web services using JAXWS, JAXB and restful web services for lightweight operation.
• Product Build creation and release

Technologies: Java, J2EE, Web Services, Swing, EJB, RMI, XML, SOAP, MySQL, JDBC, Hibernate, Shell Script, Suse Linux 10.2, JBOSS 5.x as Application Server, AdventNet SNMP, Java Script, AJAX

Confidential

Software Developer

Responsibilities:

• Design and development of Toll free subscription, toll free charging, prepaid service subscriber creation, billing and call log viewing module. Development of full stack end to end server side to front end using JSP, CSS, HTML and on server side using EJB’s, JDBC.
• Module for fetching & Post processing of call logs using Java, spring, shell.
• User Interface for providing various bonus and benefits to PPC subscriber using JSP, servlet, HTML, CSS.
• Design, Development, Testing of Interface for Master-Slave feature
• Utility for Database as well as file backup and restore.

Technologies: Java, J2EE, EJB, JDBC, JSP, Shell Script with Oracle SQL, PL-SQL, Red Hat Linux and HP-UX, JBOSS 3.2.2 as Application Server