Participation in Outsourcing and Outstaffing projects for the USA market; Participation in projects in the field of medicine, retail and highload business analytics; Participation in projects starting from the stage of discovery; Performing root cause analysis of issues and business requirements; Collaboration with the team, participation in planning and code reviews; as a tech lead I develop documentation and project templates for .NET projects; Development of microservice applications and modular monoliths; Designing a GraphQL backend framework for business intelligence and data analysis; Design and development of the core of the system; consisting to the principles of Clean Architecture and DDD; Development and deployment of an SSO server based on Identity Server 4, Azure Active Directory, AWS Cognito, KeyCloak with support for web and mobile clients; Participating as the main developer in the development of solutions based on microservices; Integrating the system with Payment systems, Vimeo video streaming; Tech Used: Entity Framework, PostgreSql, Amazon SQS / SNS, Stripe, Hangfire, Identity Server 4, GraphQL, Xunit and others
Senior Software Developer
Draftkings
08.2015 - 09.2020
Participation in the design and development of microservices; Communication with clients to provide knowledge, expertise, and support, ensuring that their requirements were fully met; Communication with architects, product owners and other teams; Configuration continuous integration: Jenkins; Deploying solutions to three data centers; Tech Used: .NET Core, C#, Kafka, RabbitMQ, MSSQL, PostgreSql, Consul, Stripe, GraphQL, Hangfire, REST and others
Senior Software Engineer
Infopulse
09.2014 - 10.2015
Designed and Developed SQL Server database for Audit Management System; Software development and maintenance DAL and Data Repositories on .NET; Created logical and physical model for CRM databases; Developed T-SQL stored procedures, functions, triggers, views; Worked on optimization SQL Server performance; Tech Used: .NET, C#, ADO Net, MSSQL
Senior MS SQL Developer
Epam Systems Ukraine
09.2012 - 09.2014
Built and maintained multiple-function banking ETL, DW and analytics systems using the following technologies: .NET, C #, SSAS, SSIS, MS Reporting server, T-SQL
Managed ETL applications with over 60 ETL workflows
Worked on data warehouse projects from inception to implementation and delivered high quality solutions in a timely manner meeting and exceeding the business requirements.
Senior Microsoft Database Engineer
Softline Ukraine
11.2010 - 09.2012
Developed data integration solution using Microsoft Windows technology, .NET, ADO.Net, SQL Server 2008 (SSIS, SSRS, SSAS); Created and maintained SharePoint Web Pages, Data Driven Web Pages, Timer Job and Workflow using.NET.
Leading IT Engineer
ALBA Ukraina
04.2009 - 11.2010
Developed and maintained SQL scripts in Microsoft SQL Server; Completed administration of MS SQL Server version 2000/2005; Involved in upgrading from SQL Server 2000 to SQL Server 2005; Work with MS SQL big system - 850 Gb Data Base; Performed regular reviews of the database to identify performance issues, inadequate programming, and data duplication problems; Support OLAP System; Re-engineering IT infrastructure; SharePoint (Administrator, Developer);
leader IT department
LGKP Teplocomunenergo
03.2006 - 04.2009
Was involved in organizing efficient performance of the department
Produced extensive documentation for all of the above; Organized process of working out, testing and software support on ASP.NET, AJAX, MS SQL, Reporting Services, SSIS, SSAS; was responsible for Developing CRM System (more than 90000 consumers).
Education
Master of Accounting and Audit -
LUGANSK NATIONAL AGRARIAN UNIVERSITY
01.1999 - 04.2005
Database design and management - undefined
East-Ukrainian National University named after Volodymyr Dahl (Ukraine)