Denis Kurilenko

Projects:

• coming soon:

Projects:

• Customer Service Applications: Implemented a lot of features for Customer Support Applications which save a lot of time for CS Agents.
  • Changes included performance and flow optimizations.
• Subscription Remote Service: Since the number of subscribers is growing we have moved code to remote service.
  • Implemented a remote data service layer, tuned performance on top of it.
  • Made some of business logic idempotent and moved it to background jobs for better online user experience.
  • Took participation in planning and implementation of no downtime service rollout.

Projects:

• Dashboard: The main objective of this project was to optimize online advertisement expenses. Major features were auto-bid management(improved PPC, ROI, CPA) and pluggable integration with other systems (Google, MSN, Yahoo). Environment: JAVA, MySQL, Spring, JQuery, Selenium, htmlUnit, httpClient, CXF.
  • Designed scalable, pluggable architecture and data structure.
  • Built web-based administration UI.
  • Designed and adopted bid recommendation engine.
  • Had full project responsibility from prototype to release.
• Rate aggregator: Designed and implemented an integration system that managed the collection, aggregation, and distribution of banks rate data. Environment: JAVA, Spring, Hibernate, PostgreSQL, CXF, and Lucene.   
  • Created multi threaded environment that managed data retrieval.
  • Designed data store.
  • Helped other developers to integrate Rate aggregator with their systems.
  • Did data analysis.
• Communication Platform: Communication platform was designed to centralize email distribution. Environment: Spring, Hibernate, Java, MySQL, ActiveMQ, CXF, Velocity, JavaMail, Postfix, JQuery.
  • Designed architecture and data structure
  • Designed and implemented core system services and components including mailer, subscription and template engine.
  • Developed rich management UI.
  • Configured SMTP cluster (MX records, SPF, DomainKeys).

Projects:

• Toll Free Number/TRiO: The main objective of this project was to provide Toll Free Number service to the clients. This involved modification of existing applications and developing new modules. Environment: JAVA 1.3.1, EJB 2.0, Oracle, Weblogic, XSLT, WebServices.
  • Designed modules architecture.
  • Coordinated and lead offshore team work.
  • Created business logic on top of VOIP SoftSwitches.
  • Communicated with business people and QA analysts.
  • Wrote new code for remote vendor services (CSF, Global Crossing, 3PV).
  • Developed XSL style sheets for highly complex, graphically rich site.
  • Optimized SQL queries and PL/SQL procedures.

Projects:

• SiteManager/ActivePages: SiteManager/ActivePages allows to create websites using online WYSWYG editor, based on mind maps. Environment: Java, J2EE, EJB 2.0, Oracle 8, JBOSS, Castor, Spring, Hibernate, JNI, Struts.
  • Implemented Automatic Service Locator for remote services.
  • Developed Apache Publishing Feature, that allows to publish website directly to Apache web server.
  • Created command framework that handles HTTP XML requests.
  • Developed multi threaded JNI Service that renders webpages using IE.
  • Designed data structure and data access layer.
  • Created integration and unit tests.
• ProcessBuilder: ProcessBuilder allows to create/run/monitor online workflow charts. Environment: J2EE, JBPM, EJB 2.0, Oracle 8, JBOSS, Castor, Spring, Hibernate, JNI, Ant.
  • Developed stateless session beans(EJBs and Spring beans) with business logic.
  • Developed framework that transforms user-input from UI graph into the JBPM Process Definition.
  • Created framework that runs and monitors user's business processes.
  • Designed database structure.
  • Wrote integration and unit tests.
  • Did integration with SiteManager/ActivePages.