Daniel Krawieczyński

Daniel Krawieczyński

Senior Software Engineer

Software engineer focused on solving complex business problems with the right mindset, knowledge and experience. A good communicator and team player, always willing to learn and to help others grow.

Experience

Senior .NET Engineer

Large technology group, Poland · August 2018 – present

  • Developing services in a service-oriented architecture.
  • Mentoring and code-reviewing less experienced developers.
  • Working with architects and SysOps/DevOps teams on non-functional requirements and CI/CD improvements.
  • Migrating applications to the cloud (Azure).

Backend: ASP.NET, .NET Core, Dapper, FluentMigrator
Database: MS SQL, MySQL, SparkSQL
Testing: NUnit, xUnit, MSTest, Moq
Workflow: Git, TeamCity, SonarQube, Octopus Deploy, Azure DevOps
Azure & data: Data Factory, Data Lake, Databricks, Scala, Spark, AKS
Other: Consul, RabbitMQ, Docker, Grafana, Prometheus, CheckMk

Owner, self-owned business

DK4Dev Daniel Krawieczyński · August 2017 – present

Freelance development of web applications, console applications and Windows services.

Backend: ASP.NET, .NET Core, PHP (Laravel)
Frontend: HTML, JavaScript, jQuery
Database: MS SQL Server, MySQL
Workflow: GitHub, Bitbucket, JetBrains Space, Bitbucket Pipelines
Other: Visual Studio, JetBrains Rider, Cloudflare

Full Stack Developer

CRM software company, Denmark · August 2017 – May 2018

  • Web applications, web services, Windows services and desktop applications.
  • Designing and developing MS SQL Server databases.
  • Mentoring and code review; documentation before and after development.

Backend: ASP.NET 4–5, Entity Framework, Dapper
Frontend: JavaScript, HTML5, CSS3, Less, Sass, jQuery, AngularJS
Database: MS SQL Server 2008–2016
Testing: NUnit, xUnit, MSTest, Moq
Workflow: Git, TFS, Microsoft Azure

.NET Developer

IT company, Denmark · May 2016 – May 2017

  • Web applications, web services, Windows services and desktop applications.
  • Designing and developing MS SQL Server databases.

Backend: ASP.NET 4–5, Entity Framework, Dapper
Frontend: JavaScript, HTML5, CSS3, Less, Sass, jQuery, AngularJS
Database: MS SQL Server 2008–2016
Testing: NUnit, xUnit, MSTest, Moq
Workflow: Git, TFS

Junior .NET Developer

Large technology group, Poland · November 2014 – April 2016

  • Web applications supporting the recruitment process.
  • Web APIs and Windows services communicating with internal and external applications.

Backend: ASP.NET 4.5–5, Entity Framework, Dapper, Ninject, Topshelf + Quartz, RabbitMQ
Frontend: JavaScript, HTML5, CSS3, Less, jQuery, AngularJS
Database: MS SQL Server 2012–2014
Testing: NUnit, Moq, Selenium + C#, Gatling
Workflow: Scrum, Git + Gerrit, TeamCity, Octopus Deploy

Education

Bachelor of Engineering, Information Technology

University of Economics and Human Sciences in Warsaw · 2014 – 2020

Focus: designing multimedia applications.

Beyond code

I read books, newspapers and the internet on all sorts of subjects.