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Staff Software Engineer (technical Lead) Resume

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SUMMARY

  • Result driven software professional with proven track record of 16 years of progressive experience in distributed, multithreaded, software design and development.
  • Architected, designed and developed platform from ground - up for Confidential .
  • Framework development experience.
  • Designed and developed various components from Ground-up for startup which is deployed across millions of devices.
  • Excellent combination of UI, Database and mid tier skills.
  • Experienced in designing applications for performance, robustness and scalability using object oriented methodology.
  • Excellent communication, interpersonal, analytical and problem solving skills.

TECHNICAL SKILLS

Java Skills: EJB, JDBC, JMS, Servlets and Multi-threading.

Web Technology: Web Services, SOAP, REST, JPA and WSDL.

Application Server: BEA WebLogic, Oracle AS, Apache and IBM Websphere.

UI Skills: GWT, JSP and JFC/Swing.

Languages: Java 2, C, Perl, VB Script, JavaScript, SQL and PL/SQL.

Operating System: Solaris, AIX, Windows 2000/HP and Linux.

RDBMS: Oracle 8/9i/10i, MS SQL Server, MySQL, Informix

BigData: Lucene, Hadoop, oozie, Flume, Sqoop, Zoo Keeper

Open Source: Spring Frameworks and Hibernate 3.0.

No SQL: HBase and Cassandra.

PROFESSIONAL EXPERIENCE

Confidential

Staff Software Engineer (Technical Lead)

Responsibilities:

  • Architected, designed and implemented multithreaded, distrubuted system to gather run time diagnostics of the enterprise application
  • Architected, designed and implement distributed caching for platform with Memcached
  • Responsible for setting team performance objectives and rating.
  • Responsible for codedesign reviews, mentoring and providing feedback
  • Designed and developed Data Masking for PCI compliance which inolved database design, interface design, Jquery based UI

Technology: Jboss, Weblogic, Apache, JMS, Rabbit MQ, Linux, Windows, Java, JQuery, HTML, MS SQL SERVER 2012, Oracle 11g

Confidential

Sr. Developer

Responsibilities:

  • Research, design and implemented Location, Knowledge and Authentication Web Services for mobile device based IT Services
  • Responsible for proof of concept, driving features from requirement to finish
  • Integrated Spring Security with Web Sevices
  • Enhanced the capability of Virtual Agent by adding Web Services based integration that brings information from external data sources like Remedy Knowledge Management Tool, Right Answers etc.

Technology: Java,Web Service, Jersey, Spring 3.0, Hibernate 3.0, Oauth 2..0, Hbase, Oracle 11g, Tomcat, XML, 3rd Party Integration

Confidential

Technical Lead

Responsibilities:

  • Responsible for architecture and design of analytics platform that defines highly scalable architecture for partner integration products.
  • Thrift based API's provide 9services to consumer facing web applications.
  • Leading a team of offshore developers including a lead engineer, 3 contractors and two onsite lead engineers.
  • Architected multi tenancy platform to scale up to several millions of users and send notification with least latency.
  • Leading a team of 9 developers which consists of two lead engineers, contractors and offshore resources.

Technology: OAUTH 2.0, Shiro, Hbase, MySQL, Spring, Hibernate and Redis.

Confidential

Technical Lead ((Contract)

Responsibilities:

  • Responsible for Architecture, Design, Project Planning, API Development, Implementation and Testing various mission critical services based on SOA for Confidential Inc.
  • Architected, designed, implemented and integrated a new Integration Platform for mission critical applications based on JAX-RS and JAX-WS on Weblogic Server.
  • Involved in technology evaluation for Coherence, OSB along with technology team members in TCS.
  • Responsible for architecture, domain model, technology evaluation, implementation of Ad Targeting (Inventory Management System).
  • Imported/Exported data from/to Oracle as Avro Data Files using Sqoop. Imported Log files into HDFS using Flume JMS Data Source. Coordianted and scheduled map reduce job using oozie. Wrote map reduce program to calculate peak usage of iphone
  • Targeting is built on NoSQL, Hadoop, Oracle, Hibernate, Spring, Web Services and Lucene
  • Responsible for Re-architecting Confidential Id project that integrates all the web applications need to maintain user identity.
  • User registration, reset password, secondary authentication, captcha are some of the features of the application.
  • Responsible for web services for payment gateway for Confidential 's POS system.

Technology: Spring MVC, JQuery, SOAP, REST, Java, Web Service, Apache Axis2 1.5, Weblogic 11g, Linux, Mac, AIX, Oracle 11g, MYSQL 5.1, Redis, Hadoop, Spring Frameworks, Hibernate 3.0 and JPA 2.0.

Confidential

Sr. Consultant

Responsibilities:

  • Responsible for the design and development of enterprise calendar server based on JMS, Cal4j, and Apache Axis. Enhanced security features for Scheduling API as per WSS4J standard.

Technology: SOAP, Java, Web Service, Apache Axis2 1.5, JBoss 5, Linux, AIX, Oracle 11g and MYSQL 5.1.

Confidential

Sr. Software Engineer/Technical Lead

Responsibilities:

  • Responsible for architecture and design of Google Earth based status dashboard for consumers
  • Architected the road map for Netcool Integration with Trilliant’s NMS Soluton
  • Responsible for end to end features starting from UI layer to Database layer.

Technology: Java 6, WSDL, GWT, Apache Axis 2, Servlets, JSP, Spring Frameworks, Hibernate, WAS and Tomcat.

Confidential

Principal Software Engineer(Technical Lead)

Responsibilities:

  • Responsible for design and development of various modules of J2EE application built on the proprietary framework from Clarity.
  • Acted as feature lead for Patent Pending GRC's PPM Integration module where my role was requirement gathering, data model design, XML Schema design, Java based development, project management, unit testing.
  • During this project I lead a team of 2 members reporting directly to the Director of Engineering.
  • I had a senior role in GRC which was built from ground up since Sept 07 which included 4 releases.

Technology: Java, J2EE, XML and SQL.

Confidential

Sr. Software Engineer

Responsibilities:

  • Responsible for Data Model and Persistency Layer for the Financial Trading Applications.
  • Introduced Hibernate in place of home grown framework by doing a proof of concept.
  • Architected, designed and implemented Web Services on Apache Axis.

Technology: Java 1.5, J2EE, Hibernate, XML, Oracle 10g

Confidential

Technical Lead (Contract)

Responsibilities:

  • Architect, design and develop Business Process Management system enabling loan automation for mortgage industry.
  • Integrated workflow, pricing engine, rules engine and document management.
  • Designed WSDL and integrated .Net Web Services with J2EE Application

Technology: Rules Engine, Workflow, WSDL, Hibernate, Apache Axis, XML, Jaxb, Oracle Application Server, Oracle 10g database, Windows NT

Confidential

Sr. Software Engineer (Contract)

Responsibilities:

  • Design and develop J2EE Portal solution for automating the Reimbursement of Dental Benefits Solution.
  • Confidential provides a web based Application Service Provider (ASP) solution to address registration, cost estimation, bill payment, claims processing and dental reimbursement.

Confidential

Sr. Software Engineer

Responsibilities:

  • Contributed to standard development processes and evaluating technology
  • Resolved concurrency issues involved with 100% CPU utilization by optimizing design of the team
  • Designed and implemented the File Transfer module based on Socket Programming
  • Utilized OptimizeIt tool to analyze memory utilization and performance to improve the performance by 50%
  • Tuned SQL queries using SQL tracing by explain plan and improved performance 4 times.
  • Designed xml schemas for document centric web services using Apache Axis 1.0
  • Implemented service layer for the web services based on document centric and JAX-RPC style
  • Generated Java Classes from Hibernate using MiddleGen and CodeGenerator

Technology: J2SE, SSL, Linux, SOAP, WSDL, Web Services, J2EE, JMS, Hibernate, JAAS, SQL, Struts, JSP, Apache Axis 1.2, WebLogic 8.1, Sun One Identity Server

Confidential

Sr. Member Technical Staff

Responsibilities:

  • Designed and developed multithreaded, scalable, fault tolerant, transparent Persistency Service Framework for B2B/EAI integration platform.
  • This Data Access Layer framework provides metadata model driven, synchronized, transactional, cluster aware, in memory cache and custom object-relational mapping.
  • It supports arbitrary multi-attribute queries and dynamic relationship caching.
  • Cache synchronization is achieved propagating changes made in any cache to all of the cooperating caches through JMS.
  • Real Application Cluster database is supported.

Technology: JDeveloper, Rational Rose, JDBC, XML, Oracle 9i, UML, Design Patterns

Confidential

Oracle Applications Inter

Responsibilities:

  • Designed and developed multithreaded, scalable, robust application framework to enable seamless integration of enterprise, heterogeneous applications. OAI provides infrastructure to deliver messages between applications with out any single point of failure.
  • Designed and developed Adapter Framework that enables asynchronous distributed transmission of messages to enable integration of Enterprise Applications. Adapter Framework is extended by database, JMS, FTP adapters. Load balancing feature is implemented by supporting multiple adapter instances. AQ and Database Adapters were enhanced to leverage Fault Tolerance and High Availability provided by Oracle Application Server and Oracle 9i RAC database.

Technology: J2EE, JMS, XML, SQL, AQ, JDBC, Rational Rose, Oracle 8i

Confidential

Oracle Warehouse Builder

Responsibilities:

  • Designed and developed XML based infrastructure framework for metadata exchange and integration between various products like Discoverer, OWB and Express. Metadata repository allows warehouse definitions to be reverse engineered from an Oracle 8i database into Oracle Warehouse Builder, and deployed into Oracle 8i database systems.
  • Enhanced and maintained CWMLite API for OLAP Metadata, which is the data warehousing extension to Oracle 8.2. The APIs provide an extension for the 8.2 Catalog and provide SQL interface define the cube, measure, dimension, level attribute, and data dictionary view to the metadata.

Technology: J2SE, JDBC, XML, and UML.

Confidential

System Analyst (Contract)

Responsibilities:

  • Designed and developed web sites using Java Applets, HTML, Java Script for AAA commercial web site.
  • Data Mart was built from heterogeneous databases including Mainframes, AS/400, Informix, Oracle and MS SQL Server.
  • Analyzed and designed data model, database and developed front-end screens in Powerbuilder.
  • Responsible for transforming data from AS/400, mainframe to Oracle database using Power mart, a tool from Informatica.
  • Designed, developed and implemented the application, Show Your Card & Save program allows AAA to manage the database of the discounts and deals with its partners through out the country.
  • User interfaces and Reports were developed discussing with users and management.

Technology: Java, JavaScript, HTML, SQL Server, Powerbuilder, Oracle, Informix

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