Achievements and responsibilities:- successfully scaled digital advertisements collection in order to make 25M+ visits of 60K+ websites and mobile applications in 35 countries and 800+ servers which bring the company 10TB+ raw data yearly- created a solution of Anti-Bot detections- designed GeoSurf and UrbanVPN 5M+ IPs runtime monitoring and balancing- created an architecture of ClickstreamOS product for consuming 250M+ real user browsing events daily and 4.5PB+ data monthly - led AdClarity SaaS and SEMrush platforms integration- designed GeoSurf and UrbanVPN on-the-fly users balance adjustments based on 50M+/min consumed traffic records- led cost-optimization processes - have been leading company's solutions evolution, redesigning, technologies evaluation, PoC projects, pre-sales sessions, cost-optimization processes

Achievements and responsibilities:- created a microservices architecture and led a development of AdClarity SaaS Platform which provides analytical reports based on 15-dimentional cube- led a design&development of AdClarity PanelOS digital advertisement collection platform- created a microservices architecture of GeoSurf Residential Proxies product which allows customers to pass their traffic via 3.7M+ real IPs over 2K+ locations- created a microservices architecture of AdClarity Brands Reputation product- redesigned AdClarity data enrichment and data feed subsystems- created a microservices architecture for UrbanVPN product- upgraded CI/CD practices in 80+ miscroservices of all BIScience products

Achievements and responsibilities:- designed from the scratch a robotic video advertisements collection from desktop and mobile devices- was leading a set of 15 microservices development by a team of 6 employees- set up a system monitoring tools based on runtime metrics and aggregared statistics- efficiently integrated development processes, release procedures, long/short term planning, Dev/QA/DevOps practices

Project: BekeyCustomer: Bekey A/SDescription:This system provides customers a possibility to have electronic keys and to open doors using mobile applications and specific devices (SmartKeys).Technologies/Tools:Spring, JDBC, Hibernate, JavaFX, jQuery, MS SQL server, PostgreSQL, Ant/Maven, TomcatResponsibilities:- legacy system support- new backend with REST API development- DB migration- integration with public/protected Denmark services- a new desktop application "SmartKEY" start-up for electronic devices synchronization over bluetooth and USB protocols- a dynamic customer report tool development- UI development

Project: CoastalContactsCustomer: coastal.comTechnologies/Tools:ElasticPath e-commerce platform (Spring, Hibernate, Velocity, Drools, DWR), jQuery, JAX-RS, JavaCV, AntDescription:CoastalContact is online shop and back-office based on ElasticPath platform.Responsibilities:- development and support- REST API design and development- image manipulation server development- search processes optimization- "eyes detection" solution for virtual mirror- modern UI features development

Role: Coach of Java technologies in Luxoft training centerCourses:- Junior Java developer class- Middle Java developer classTrainings:- Java SE- Java EE- Application design - Comminucation with DB (JDBC, Hibernate)- Spring framework- Maven- JSP and JS- GWT

Projects: IAS-39/Monolines/Level3/HR-BS/MO-MS/F-BSCustomer: Deutsche BankTechnologies/Tools:Java Portlets (Liferay Portal, Open Portal), Spring, Hibernate, Drools, jBPM, GWT, JS, Maven, Tomcat, JBossDescription:All projects are WEB applications (portlets) for different kinds of banking reports and purposes about financial state of the business are being performed by the bank.Responsibilities:- servers configuration- CI - framework development for cross-domain asynchronous communication between client side based on GWT and server-side based on Spring3- architecture design and technical documentation- backend and frontend development- integration with other client's systems- performance optimization

Project: CFO PortalCustomer: Deutsche BankTechnologies/Tools: Java Portlets (Liferay Portal), Spring, Hibernate, JSP, GWT, jQuery, Maven, JBossDescription:CFO Portal is an infrastructure project for all Deutsche Bank’s Web applications (portlets) integrated to Liferay portal. It includes a lot of standard and additional components for different business needs.Responsibilities:- standard components redesign- new components/features development- components UI customization

Project: SoftRnVTechnologies/Tools: Java EE, EJB, JPA, JAX-WS, Drools, Maven, JBossDescription:SoftRnV is a new product of SCC which automates medical test tubes processing and results analysis.Responsibilities:- new features development- drools-based RBS implementation- integration with Lab Information System

Project: jLabQueryTechnologies/Tools: Spring, Hibernate, CORBA, Maven, JBossDescription: jLabQuery is a new server for querying medical test results from Lab Information SystemResponsibilities: - search engine development- migration to company's new technologies stack (EJB/JPA)