Senior Software Engineer Resume

SUMMARY:

16 years experience in development of software applications
Extensive experience in developing, analyzing and debugging code
Extensive experience in performance profiling and tuning, optimization and refactoring code
Solid experience in architecture design
Extensive Object Oriented Development OOP/OOD experience
Excellent troubleshooting and analytical skills
Excellent communication skills

TECHNICAL SKILLS:

Languages: Java SE/EE, SQLTechnologies Hibernate, JDBC, EJB, JMS, JUnit

Databases: Oracle RDBMS, Hazelcast

Other: IBM WebSphere Application Server, SVN, Maven, JProfiler, Jira, Bamboo, IntelliJ Idea, Eclipse, MS Project, MS Visio

Languages: C++, Python, Groovy, VB, XUL

Technologies: Swing, WebServices, Spring, AspectJ, MFC, ASP, ActiveX, OLE/COM

Databases: PostgreSQL, MySQL, HSQLDB, MS SQL Server, MS Access

Other: JBoss Application Server, Sphinx (search engine), ILog JRules, HP LoadRunner

PROFESSIONAL EXPERIENCE:

Confidential

Senior Software Engineer

Technologies: J2EE (EJB3, Servlets, JMS), Hibernate, Spring, JDBC, IBM WebSphere Application Server, Oracle RDBMS, ILog JRules .

Responsibilities:

Participated in architecture design of the systems and most of the subsystems
Communicated with analyst team, QA team, infrastructure team, partners teams in order to gather their requirements and to use these requirements in system design
Designed and implemented subsystems:
Statistics gathering (statistics about http requests, hibernate using, java classes/methods using, memory and cpu using, etc)
Limiting of the maximum number of concurrent users
Validation of business restrictions/rules
Implemented and improved several business subsystems
Was responsible for performance analysis and tuning. For example, bandwidth of the contract subsystem grew from 10 to 20 thousand contracts per day after optimization.
Was reviewing code changes for vital components on daily basis
Was a member of devops / production servers fast response troubleshooting team

Confidential

Senior Java Developer

Technologies: J2EE (EJB3, Servlets, JMS), Hibernate, JDBC, WebServices, Groovy, JBoss Application Server, PostgreSQL.

Responsibilities:

Participated in architecture design of the system and most of the subsystems
Designed and implemented subsystems:
Client - server communication
Data synchronization between instances of applications
Integration with third party systems (for example with SMS gateway)
Data caching on client and server side
Logging
Warning notification subsystem
History of data object changes
Others infrastructure subsystems/modules
Embedded G roovy engine in client and server applications to use it as a tool for system administration
Modified/extended JBoss Application Server code and Hibernate/Elver code to adapt them to goals of the system (ejb transport layer, specific features for proxying of objects)
Was responsible for performance analysis and tuning. For instance, I improved the algorithms of calculating the price of flight tickets from O(N) to O(log(N))
Was a member of devops / production servers fast response troubleshooting team

Confidential

Senior Developer

Responsibilities:

Technologies: VC++, VB, VBA, ADO, ActiveX, ASP, JavaSE, Swing, JDBC, MS SQL server, MS Access, MySQL.