- Implementing emulators for Smart Home devices (EVCS, Meters, Solar Panels) - Working with and implementing EVCS IoT protocols (OCPP, ECPP, JuiceNet)- Refactoring 'ball of mud' services into Hexagonal architecture- Splitting monolithic singleton into horizontally scalable services- Moving from Azure vendor locked services to cloud agnostic containerized services deployed on Kubernetes- Extensive use of TPL, AsyncEnumerable, Rx.NET, SOLID as well as some Functional programming best practices- Writing automated unit tests, conducting performance tests- Implementing UI using Blazor, Fluxor, Bootstrap- Writing python scripts to generate business reports (pandas, matplotlib, seaborn)- DevOps related activities (Azure DevOps pipelines, Application Insights)- Creating metrics for Prometheus, Application Insights using OpenTelemetry, AppMetricsTechnologies: SQL Server, Redis, gRPC, WebSockets, .Net Core 7, EF Core, SignalR, Docker, MQTT, IdentityServer, Git, Jira, OpenTelemetry, Prometheus, Azure DevOps, Blazor, Bootstrap, TPL, AsyncEnumerable, Rx.NET, SOLID, Kubernetes, Microsoft Azure, Stateless (state machine)

Bikesharing serviceResponsibilities:- Integration with carsharing project (UrentCar)- Creating .NET Core microservices using WebApi, RabbitMQ, Docker, IdentityServer, MongoDB- Providing RESTful API for iOS, Android applications and SPA frontend- Working remotely from home. Fully distributed teamTechnologies: .NET Core, RabbitMQ, Docker, Linux, Git, Jira, Bitbucket, MongoDB, IdentityServer

Carsharing serviceResponsibilities:- Providing RESTful API for iOS, Android applications and SPA frontend- Fully implemented: KYC Integration, Push Messages Integration, SMS Authentication, Couple of major product features- Implementing CI/CD Azure DevOps pipelines- Creating standalone web services with .NET Core- Interacting directly with stakeholders, web/mobile developers, QA, complete feature design cycle- Implementing simple Angluar2 UI features- Working remotely from home. Fully distributed teamTechnologies:.Net Framework 4+/Core, Jira, Azure DevOps, Git, PostgreSQL, Angular2, SignalR, Payment systems, Firebase Cloud Messaging (Push Messages), Nhibernate, EF Core

Normativ is a mature reference service for accountants. It is incorporated into enterprise ecosystem of different products for business- Implementing RESTful services and RabbitMQ publishers/consumers using C#- Designing SQL Server/MongoDB entities, writing queries- Participated in initial architecture design for internal WPF based document editor project- Implemented various natural language processing, SEO features- Implementing API and UI for internal ML labeling framework (search results ranking)- Implementing UI pages, features using Backbone.js, Twitter BootstrapTechnologies: C#, .Net Framework 4+, SQL Server, MongoDB, YouTrack, TeamCity, Mercurial, Asp.Net MVC4, RabbitMQ, RESTful API, SOLID, Backbone.js, TPL, Twitter Bootstrap