* Took ownership of SaaS web application end-to-end life cycle* Design and implemented/supervised SSO migration from PingIdentity SSO to Shibboleth SSO.Both IDP and Service initiated SSO have been implemented without client service interruption.* Led creating system for managing hosted content. Technology: Java, Oracle, Spring Boot REST services, React. Acted as Architect and Scrum Master * Technical leadership in software (SaaS) company - determined and formulated software and database architecture. Technology: Stack 1: (C#) MVC with MVVM pattern in presentation layer, SOA/REST with Service Stack and WebAPI2. Entity Framework, Stack 2: React, Java, MS SQL serverPage 1 of 3* Supervised global development team * Implemented Continues Integration and Test-Driven Development* Organized database administration, * Designed databases and high traffic ETL,* Designed and guided implementation of data warehousing to support high traffic web applicationTechnology: MS SQL Server, * Designed and directed implementation of integration processes based on complex SSIS ETL and SOA* Implemented Continues Deployment covering stages: Development, Integration, QA, Staging and Production Technology: Microsoft TFS Release Management and RedGate for automatic deployment of schema and static/system data

• Determined and formulated data and software architecture • Led creating of the system for processing financial instruments (using ASP.NET and SQL server)• Created and Implemented .net reporting system, streamlining process of publishing corporate data (using ASP.NET, MVC3, C# and MS SQL server)• Evaluated and recommended technology solutions and strategic plans • Led initiatives for data quality improvements (MS SQLserver)• Directed database design and development (from little, department size databases to business corporate core database - MS SQL server)• Organized and standardized legacy systems by securing source code and enhancing and stabilizing functionalities (mostly transferring into .NET code)Operations• Managed multiple software development projects & software systems support operations. Focus on C# and MS SQL server.• Organized MS SQL server database administration activities• Formulated and managed SDLC (Software Development Life Cycle) procedures for applications created in C#, VB.NET and using MS SQL server. Both Windows and ASP.NET• Formulated and implemented best practices and procedures for software development (OOP, OOD, testing, C#, VB.NET and MS SQL server code standards)• Formulated and managed rules to ensure data security • Led MS SQL server database upgrades, .Net framework upgrades, Infragisticts and OfficeWriter components updates and legacy applications upgrades and updates.• Created and implemented variety of data interfaces using SSIS, C#, MS SQL server t-sql

Created application for searching, storing and filtering employment offers from the Internet