Project - NextGen. The system controls the manufacturing planning data, cars assembly line and alsocontains assembly monitoring components.- Java Spring;- Hibernate;- Spring Data JPA;- Kafka;- PostgreSQL;- Mockito;- Integration Testing;- Git;- DevOps-Philosophy.

- Development and maintenance server-side software on COBOL and SQL-Nonstop;- Developing procedural logic in COBOL;- Writing SQL queries and cursors;- Designed and customized ETL models;- Code reviews;- Manual backend testing;- Clarification of requirements in close contact with the customer;- Architectural decisions.

Full Stack. Kids games.- Game development (Unity);- Graphics (Adobe Ilustrator/Photoshop/Figma);- Scripting (C#);- Technical design;- ASO;- Other.

- Unity (C#) in project "RESTART" Gamelab #9

- Involved in all phases of databases development, from RFP to design, QA/QC, and support using Oracle, MS SQL, Fore .NET, .NET and Prognoz BI;- Continuous development and implementation(Scrum), maintenance(Kanban) of highly loaded system (OLTP);- Business analysis and construction of the data processing system;- Full stack development of Data Mining system using neural network and decision tree methods;- Create, test and debug Oracle PL/SQL packages for ETL use;- Extracted and collected data to create required reports, сreatated and rework of ad hoc and OLAP reports;- Created and optimized diverse SQL queries (views, hints and etc);- Troubleshooting data and/or system issues;- Improved performance and high availability of database systems;- Managing table spaces, data files, redo logs, tables and its segments.- Development of methods for acquisition and processing data (ETL);- Develop of multifunctional modules for data processing (Fore .NET & .NET);- Extracted data from different flat files, MS Excel, XML and transformed the data based on system requirement;- Interviewing, traning and mentoring newcomers.- Maintain documentation.

- DevOps for PJSC Gazprom, using Sybase Power Designer, Oracle, ODBiC, JavaScript and HTML;- Develop application architecture based on customer requirements;- Designing and customizing data models for DWH;- Creation and rework of Ad Hoc reports;- Develop and optimization complex SQL queries;- Used PL/SQL to create Packages, Functions, Procedures, Triggers and etc.;- Analysis of problem areas of code;- Troubleshooting data and/or system issues;- Maintain documentation for technical systems;- Performed BA role on the project;- Interviewing and mentoring newcomers.- Managed unit with 7 peoples during manager unavailability.- O&M Oracle 11g data base in LLC Gazprom Transgaz Belarus;- O&M 1Сv8, Windows Server 2003 (Active Directory), Hyper-V Server 2012 and LAN.

- O&M Oracle ERP;- O&M LAN (more then 500 PC), Windows (XP/Vista/7), WS2003, WS2008;- O&M McAfee ePolicy Orchestrator, HP OpenView Service Desk, HP Web Jetadmin;- User support, scope of work using HP OpenView Service Desk tools.

- O&M LAN (480 PC and 14 servers), Windows (98/XP/7), WS2003, WS2008, GNU\Linux Ubuntu;- O&M Web-site using CMS Drupal;- User support.