Dipl.-Ing. Nikolai Sonin

- Designed and developed scalable and efficient data pipelines, ETL processes, and data integration solutions to support data ingestion, processing, and storage needs with .NET Core, NATS and Azure Blob Storage; - Optimized database performance by tuning queries, implementing indexing strategies, and monitoring and analyzing system performance metrics on PostgreSQL; - Designed and developed internal customer facing ASP.Net Core Web applications, Blazor, Bootstrap, SignalR/WebSocket, Redis and PostgreSQL;

RenHealth (renhealth.net), Cambridge, MA, US – A private health insurance provider in Massachusets rentpayment.com, Dallas, TX, US – Complex, large-scale landlord and tenants interaction platform, from candidate’s screening to scheduling maintenance jobs

- Created portal for orders search by convoluted criteria with complicated GUI based on a mix of jQuery UI and Knockout. Also redesigned report generation to avoid Excel limitation for a number of rows per worksheet. Later added a custom search engine to support search both in MSSQL and in Netezza. MSSQL part of the application was implemented with Entity Framework.

Designed, implemented and deployed intranet document workflow project based on MS Sharepoint 2013 for NIDAN - beverages manufacturer, a member of Coca-Cola Group. Environment: C#, Sharepoint Client Object Model, Sharepoint Server Object Model, Silverlight, WPF, WCF, LINQ, XML, SQL Server 2008, jQuery, SVN, JSON, AJAX, OpenXML SDK, CAML, CamLEX.NET