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Work Experience
Senior Full Stack Net Developer
Ticketech• November 2019 - February 2020
C#, ASP.NET Core 3.1 (Web API), SQL Server, LINQ, Task Parallel Library, IServiceProvider Dependency Injection, Microservices, Git, JIRA. ● IoT stream processing of vehicle plate recognition data. ● Multidimensional fuzzy matching of time series. ● Described computing and development processes in internal knowledge base. ● Managed microservice releases and infrastructure (IIS, windows firewall and Azure SQL server). ● Mediated interpersonal conflicts between colleagues.
Full Stack Net Developer
PurpleBricks• April 2019 - July 2019
C#, Azure Cosmos DB, Web API, LINQ, Task Parallel Library, Structure Map Dependency Injection, .NET Core, OAuth 2.0, Event Sourcing, Microservices, Optimistic Concurrency, Service Bus, Azure DevOps, Octopus Deploy, Git, Grafana, Rapid7 Logentries/InsightOps. ● Implemented message-driven unidirectional synchronization of calendar data between two microservices. ● Implemented retroactive schema change in event sourcing NoSQL storage without downtime. ● Developed data validation tool to identify duplicate records in Azure Cosmos DB. ● Performed code reviews and proposed architectural and component improvements. ● Troubleshoot of Auth0 integration. ● Orchestrated removal of Grafana dashboards and Logentries log sets. Troubleshoot app config in Octopus.
.Net Contractor
Fundation Small Business Loans• October 2018 - December 2018
C#, MSSQL, Entity Framework, Dependency Injection, Task Parallel Library, Razor MVC, jQuery, RAML, OpenAPI/Swagger, MSTest, Azure DevOps (VSTS). ● Researched and adopted code generators to create API models based on the OpenAPI/Swagger and RAML API specifications. Developed custom generators based on the available SDKs. Corrected errors in API specifications. ● Developed web forms, business logic and EF models for white label loan application. Troubleshoot data-driven responsive UI that is powered by the proprietary front end framework. ● Documented internal defects discovered via unit testing and static code analysis.
Lead Software Developer
15 Seconds of Fame• December 2014 - February 2018
C#, MSSQL, Dapper, PostgreSQL, AWS DynamoDB, Service Fabric, Azure, Git, JIRA, NUnit, ReSharper, FFMPEG, geolocation, data center and venue point-of-delivery, HD-SDI, IP multicast, Pronology, Metus, Cognitec FaceVACS-VideoScan, Microsoft Face API, Encoding.com, Dropbox.com ● Joint inventor of US2017017834 AKA WO2017011745 (A1). ● Refactored parts of SQL monolith to NoSQL microservices to improve scalability and maintainability. ● Engines: JSON REST mobile API, video processing workflow, facial metadata workflow, geotemporal correlation, distributed redundant video recording. ● Frameworks: URL routing, batch throttling, file processing, namespaced storage, storage schema deployment and transition, test fixtures decoupled from generic test logic, generic paged query interface, generic record repository interface.
Senior Application Developer
City Harvest• 2013 - 2014
LifeStation• 2008 - 2012
Software Developer
Avtotools.com• 2009 - 2010
DGA Security Systems• 2006 - 2007
Senior Web Developer
Credit Factor Corporation• 2004 - 2005
Web developer
Business Magazines Subscriptions• 2003 - 2003
Web developer
EzGalaxy.com• 2002 - 2002
Web developer
Center of Integrative Medicine• 2001 - 2001
System developer, Electronics Technician
Trade Equipment Service Company at Odessa, Ukraine• 1998 - 1999
Education
Odessa National Polytechnic University
Computer Science, MS• 1995 - 2000
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