I’ve been a senior software developer in the international team working in the hospitality and payments domains. The system I’ve been working on is a payment provider which eases payment process for hotels and guests. It’s designed in an event-driven, microservice and micro-frontend architecture. - Implementing new features and maintaining existing projects. - Implementing actor-model approach in the core module of the system - Designing event-driven solutions for new initiatives - Creating architecture diagrams / Architecture Decision Records - Unit testing, integration testing, end-to-end testing, TDD, BDD - Creating infrastructure as code using terraform - Creating pipelines for building, deploying and testing stages using Azure DevOps and yaml files - Creating micro-frontend applications that have been embedded in the monolithic old application - Using serverless approach - Optimizations, handling production issues - Data-driven approach – researching user behaviors; creating dashboards or documents using Application Insights and Kusto that help company to make conscious decisions - Technologies in projects: Azure, Azure DevOps, Terraform, .NET 6, React, TypeScript, OC Components (micro-frontend model library), Node.js, nact.js (actor model library), Docker, Helm, Kubernetess

I was one of the architects of a new web system for arranging medical appointments and new initiatives in the existing systems. - Designing solutions for new initiatives or projects; Migration of monolith architecture into service oriented solution - Creating design diagrams (High Level Design, Low Level Design) in Enterprise Architect - Being a technical leader of the team, implementing core features, making code reviews, supporting team members in daily work - Team training – e.g. architecture, object-oriented programming, testing code, DDD - Unit testing, integration testing - Optimizations, analyzing production systems - Estimating new initiatives for company - Supporting business in making decisions, shaping the product - Technologies in projects: ASP.NET Core, .NET Core, Dapper, Angular 8, MediatR, SQL Server, Redis, Cypress, Nightwatch

Besides being a software developer, I was a leader of the team operating under Scrum methodology. I was promoting agile approaches and sharing my knowledge with team members. - Being part of the analysis process - Creating architecture for new features - Implementing new programming standards in the team – unit testing, object-oriented programming, DDD

I worked on the multiple web projects in the medical / healthcare domain. - Technologies in the projects: ASP.NET MVC, Entity Framework, SQL Server, NUnit, Moq, WCF, Castle Windsor, ExtJS, AngularJS, jQuery, TypeScript, Dapper - Being part of the self-organized scrum team - Implementing new features and maintaining existing projects

I worked on the multiple projects (mostly web applications) from different domains (e-commerce mainly). I had different roles – from developer to team leader. - Technologies in the projects - ASP.NET MVC, Entity Framework, SQL Server, xUnit, Moq, ASP.NET Web Api, Autofac, AngularJS, RabbitMQ, WPF, Caliburn.Micro, nHibernate, PostgreSQL, jQuery - Implementing new features and maintaining existing projects - Creating new systems from scratch - Creating software architecture, estimating tasks / projects, creating business analysis - Creating and implementing new company standards e.g. unit testing, code review, company meetups - Arranging internal IT meetups - Optimizing applications – from the web layer to the database layer