Indices real-time calculation system.Working on project from it's start. Micro-service system of some standalone modules based on QBit library. jOOQ for SQL. Participation in all projects aspects except front-end: external systems connectors, scheduler co-processing multiple asynchronous data streams, bugs fixing in QBit, elaboration of calculation algorithms because of its non-convergence.Building gradle, storage Git.On the side - participation in other MOEX project - systems states monitoring: module for Spectra - co-processing multiple asynchronous data streams, (actively using java.util.concurrent).

Participating in projects of Bell Integrator clients - see detailed jobs description from 2011.

MVC on XWork, Spring, Hibernate, Oracle; front-end stack - Velocity/JavaScript/CSS/HTMLDevelopment of application-layer components, extending of business logic in PL-SQL and interaction with Oracle by Hibernate.Experience of development SOAP-client and REST-service.Development of requests processing component with close to real-time requirements. Acquaintance with Camunda.

ERP for distributors network, 3-tier (Java, WebLogic, Oracle) for Mars company SOAP-integrated with SAP and VMI. Support of existed functionalities and development of new. Transition to new version of SAP.

Java.Development and automation testing scenarios for telecommunications platform. Support of SIP-stack and services. Web-services (SOAP).

C++Development of new components for specialized graphical environment (images processing, recognition)