1) Project description: Web-based set of tools to guide and document assets merge and acquisition processes.Tools and technologies: .NET 4.8, .NET Core 3.1, C#, ASP.NET MVC, MS SQL Server, IIS, Azure (Web Jobs, Blob Storage, Key Vault, Message Bus, Data Bricks), Node.js, Less/CSS2) Project description: Enterprise platform for building ontology graphs of manufactured products, their parts, consumed materials as well as drawings and related documents. Features free-text search over the graph as well as GraphQL queries for advanced users.Tools and technologies: .NET 6.0, C#, Java 8, Maven, Tomcat, MS SQL Server, Docker, Angular 7-12, Conweaver Linksphere, T-Systems PDM WebConnector

1) Project Description: Web site with Azure-hosted backend for point clouds processing.Tools and technologies: .NET Core, C#, Azure Functions, Blob Storage, Cosmos DB, Kubernetes, PDAL, Python.2) Project description: Iot platform for devices management and data warehousing.Tools and technologies: Golang, Protocol Buffers, InfluxDB, Redis, PostgreSQL, RabbitMQ, NATS, GraphQL, Auth0.

Big Data projects:1) Project description: Spark-based ETLs to calculate learning metrics for online courses.Tools and tecnologies: Apache Spark 1.6-2.0, Scala, Docker, AWS (S3, EMR, Aurora), MySQL, MongoDB, Git, IntelliJ IDEA, Homebrew.2) Project description: Development of cloud-hosted ETLs for retail company.Tools and technologies: Apache Spark, Apache NiFi, Apache Zeppelin, Java, Scala, Python, AWS (S3, EC2, EMR, SNS, SQS, Lambda, DynamoDB), Jenkins, Git, IntelliJ IDEA, HashiCorp Terraform, Datadog.

.NET projects:1) Project description: Multi-tenant system to automate documents workflow: both paper and digital. Highly configurable by design.Tools and technologies: .NET 4.0/4.5, C#, ASP.NET MVC, Razor, ADO.NET, LINQ, Windows Services, WebApi, Apache Lucene.NET, Azure Blobs, HTML5/CSS, JavaScript, TypeScript, jQuery, Knockout, AngularJS, RequireJS, Ninject , Atalasoft dotImage/dotPdf, EPSON ECS/POS, iTextSharp, Apache log4net2) Project description: Migration of existing .NET WinForms application to WPF.Tools and technologies: .NET 4.5, C#, WPF, Windows Services, MS SQL, ADO.NET, Entity Framework, LINQ, Crystal Reports, Telerik WPF Controls, MS Prism, Unity, MS Unit Testing Framework

Project Description: Complex system of vehicles tracking and monitoring. Collects data from number of sensors together with video of unsafe situations occurred. Results could be reviewed, evaluated and summarized using versatile web portal. Includes mobile website and application which represents statistics of driving and calculated ranks.Tools and technologies: .NET 4.0/4.5, C#, MS Visual Studio 2010/2013, ASP.NET MVC, Razor, ADO.NET, LINQ, Windows Services, Web Services, WCF, TPL, MS Enterprise Library, nHibernate, MS SQL Server 2008/2012, MS Analysis Services, ScaleOut, HTML5, CSS, JavaScript, jQuery, PhoneGap for Android and iOS, Google Analytics, Spring, Unity, NUnit, MSTest, Moq, Rhino Mocks, TFS, RedGate SQL Tools, RedGate ANTS profiler, Fiddler

1) Developed client-server application for advertisement time selling on TV cable networks.Tools and technologies: .NET/C#, Windows Forms/DevExpress, WCF, Entity Framework, MS SQL Server 2008, SVN, NUnit2) Designed architecture and developed Web application that facilitates search and filtering through Release Notes of long-lived software products. Includes printing function that produces print-optimized PDF files.Tools and technologies: .NET/C#, ASP.NET MVC, Windows services, HTML/CSS, JavaScript, jQuery, Ajax, MS SQL Server 2008, SVN, libwkhtmltox, EVO HTML to PDF converter.3) Developed Web application to serve as user-friendly, customized frontend of Tridion SDL CMS.Tools and technologies: .NET/C#, ASP.NET MVC, Razor, Web services, HTML/CSS, JavaScript, jQuery, Ajax, SVN

GUI development as well as integration with Business Logic and Hardware layers of complex embedded application.Tools and Technologies: C, C/PEG, ThreadX, MS Visual Studio, IAR Embedded Workbench.

1) Online shop migration to DotNetNuke platform. The system consists of more than 10 DNN modules, involved 5 web and windows services and 5 databases plus backend datastore. The solution allows multiple sites with unique design to be hosted by one installation.Tools and Technologies: MS.NET (C#, ASP.NET, ADO.NET, Web services, Windows services), MS SQL 2000, HTML, CSS, DOM, JavaScript, VersionOne, LLBL Pro, Raptier, Nant, SVN.2) Big enterprise-level site migration to DotNetNuke platform. When done, the system consisted of more than 20 DNN modules, involved about 15 web and windows services and 5 databases plus backend datastore. Support, bugfixing, a number of functional and design enhancements made. Created system of scripts for automatic building of the system using Nant.Tools and Technologies: MS.NET (C#, ASP.NET, ADO.NET, Web services, Windows services), MS SQL 2000, HTML, CSS, DOM, JavaScript, VersionOne, LLBL Pro, Raptier, Nant, SVN.3) Creation of custom calendar module for DotNetNuke that can import meeting appointments created in MS Exchange. The module used WebDAV protocol to obtain information through OWA.Tools and Technologies: MS.NET (C#, ASP.NET, ADO.NET), MS SQL 2000, HTML, CSS, DOM, JavaScript, WebDAV.

Variety of projects:1) Handheld part of multi-tier system for condition reports collecting (mainly in Automotive Industry) with bar-code scanning and image capturing support. The application automatically built report wizard for Pocket PC by rules passed from server part. Collected data were exported to desktop server for next processing.Tools and technologies: MS EVC++ 4.0, MFC, ADOCE, ActiveX, TCP/IP Sockets, SQL Server CE2) Desktop application which provided handy interface to create and edit photorealistic 3D scenes recreated from 2D images and/or pictures that contained views of the scene from different sides.Tools and Technologies: MS VC++ 7.0, STL, Trolltech Qt 3.0, UGS Parasolid, OpenNURBS.3) Subsystem for forms filling, processing and printing to enhance existing multi-tier application for healthcare/homecare agencies. Tools and Technologies: MS.NET (C#, Windows Forms, Web Services), MS SQL 2000, Delphi5/7(VCL, Managed VCL), Crystal Reports .NET.4) More...

Participated in development of Web-based application for Enterprise-level products maintenance. Also worked on several more Web-based as well as desktop applications for the same customer. Another project was development of E-commerce system with elements of CMS. Technologies and languages used: C#, ASP.NET, ADO.NET, MS SQL 2000, HTML, CSS, DOM, JavaScript, XML, XSLT, Windows Forms.