Senior Software Engineer Resume King of Prussia, PA - Hire IT People

SUMMARY

Over ten years of very hands - on experience with proven track record in building software application and web services using Java and other technology; Broad skill set in estimation, architecture, design, implementation, and testing throughout development life cycle using Agile methodology; Technical proficiency in design patterns, algorithm, programming, data processing, web system, and information retrieval; Detail-oriented with strong thinking, analytical ability and problem-solving skill; Career motivated and self-driven in embracing new technology and frameworks, as well as watching for industry trend

TECHNICAL SKILLS

Programming: Java, Python, C, UNIX/Linux scripting, JavaScript

Java: tag library, regular expression, annotation, JDBC, JPA, JNDI, JMS, JCE, JAX-RS

Web: Java Servlet, JSP, JSTL, Tiles, XML, XSD/DTD, XSLT, HTML, JSON, web services

Framework: Spring (core, data access, beans, caching, security, messaging, AOP, ASM, web, MVC, Web Flow), Struts, Hibernate, Velocity, Ajax/DWR, Digester, Ehcache, ActiveMQ, Log4J, Kafka, Solr

Test: JUnit, JMock, Spring Test

IDE: Eclipse, NetBeans, IntelliJ, WSAD, JBuilder

Web/application server: Tomcat, WebLogic, Jetty, Apache

Database: Oracle, SQL Server, SQL, DTS, MySQL, MongoDB

Tools: Maven, Ant, Jenkins, Git, Subversion, CVS

PROFESSIONAL EXPERIENCE

Senior Software Engineer

Confidential, King of Prussia, PA

Responsibilities:

Spring Web Flow based shopping cart and checkout chute that handles address, shipping, gift option, payment, inventory check, order placing for guest or registered users
Full implementation of user account and login features built on top of Spring Security
User e-mail opt-in and opt-out for regulation compliance
Store catalog, product inventory, site navigation and web analytics integration
Production-ready prototype of web-based mobile web store
Redesign and implementation of search backend migrated from Verity to Solr, adding features like multi-select faceting and product matching, and improving search performance using techniques such as facet caching and batch fetching
Design and implementation of REST API endpoints to expose web store application as RESTful web services
Search autocomplete feature to replace third party tools by implementing a search keyword loopback mechanism using Kafka stream processing and differential Solr search indexing
Integration of Maven build and Git flow with Bamboo and Jenkins for continuous integration and continuous deployment
Monitoring production sites for memory usage, cache tuning and server settings
Trouble-shooting, technical support and resolutions for issues reported in production
Collaboration with architects to do project estimations, detailed designs and code reviews

Senior Application Developer

Confidential

Responsibilities:

Designed user-interface flows, built site map and breadcrumbs by processing site structure configured in XML
Made the sites data-driven through automated retrieval of financial data and bulk loading process of content gathering using Java retrospection and Velocity templates
Implemented registration and authentication using JCE
Developed e-newsletter sign-up, opt-out and delivery process using JavaMail API
Created administration system to manage the site and track user activity
Coded common page segments across site into custom tags and created JSP page templates to include the custom tags
Designed Oracle data model and queries with performance tuning and optimization
Streamed PDF documents from/to BLOB data stored in Oracle database
Implemented authentication with Oracle Internet Directory (OID) using LDAP and JNDI
Developed asynchronous document delivery e-mailing process using threading
Prepared UNIX shell and Ant build scripts for deployment to WebLogic environment Other proj ects include
Synchronized offline CRM data to salesforce.com using Sforce API and Apache Axis
Developed trading data support system using Java AWT and Swing

Senior Software Developer

Confidential, Conshohocken, PA

Responsibilities:

Derived business objects and models, and applied design patterns
Created logical and physical metadata model in SQL Server 2000 and Oracle 9i database; implemented database replication between headquarter and offshore operations
Implemented server-side processing, user-interface driven flow, and shared web components
Created JUnit black box test classes for unit test and regression test
Coded most of the JavaScript functions used on the web pages in application
Authored database-mapping XML documents and transforming XSLT style sheets
Developed database migration tools to convert backend database from SQL Server to Oracle

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Senior Software Engineer Resume

King Of Prussia, PA

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