Bachelor of Science (BSc), Informatics

2009 - 2013

Univeristy of Bielsko-Biala

Full time studies with specialisation Networking

.Net Software Developer

November 2022 - Present

ista Shared Services Polska, Gliwice, Poland

• Full stack development of production planning web application, using both modern and legacy technologies such as .Net Framework, React JS, Web Forms, JQuery, .net Core, MS SQL
  
  In my Daily work i use tools Such as: Visual Studio, Jira, Confluence, Git, Jenkins, Postman
• Developing enterprise applications based on the Creatio platform. Responsible for designing and implementing custom scripts, building and maintaining the full development workflow including CI/CD pipelines and GitLab integration. Successfully implemented end-to-end automation for the development process. Certified as an Advanced Software Developer on the Creatio platform.

Software Developer, Owner

November 2022 - Present

DQSOFT Dawid Jastrzębski, Bielsko-Biała, Poland

• Working as a software developer contractor. Developing applications, webservices, apis mainly in .net technologies.

Senior Solutions Developer

May 2020 - November 2022

Pitney Bowes, Bielsko-Biala, Poland

• Developing desktop and web application in. Net technology - mainly back end in .net core using Entity Framework, writing unit tests; IIS configuration; Working in agile methodology using TFS and git; continous integration; DevOps
• I was building integration of Apex Lockers (create custom methods for communication, retrieving data from locker devices ect.) to our current mailing tracking system. In this project i had opportunity to work with ecternal API, .Net core technology, use many design patterns, build methods to work with AWS services (notificatuon, lambda functions)
• Developing data management and mailing solutions for customers based in U.S. in collaboration with the Development team in USA using various technology stacks in the back-end (VBA, VBScript, JavaScript, Web API, MS SQL, .Net)
• Framework functionality design, core implementation and maintenance of customer facing products in various platforms

Systems Engineer

December 2015 - May 2020

Pitney Bowes, Bielsko-Biala, Poland

• Developing data management and mailing solutions for customers based in U.S. in collaboration with the Development team in USA using various technology stacks in the back-end (VBA, VBScript, JavaScript, Web API, MS SQL, .Net)
• Framework functionality design, core implementation and maintenance of customer facing products in various platforms
• From 2017 working mostly with .net technologies: Developing WPF applications and Web Applications - mainly back end in .net core using Entity Framework, writing unit tests; IIS configuration; Working in agile methodology using TFS and git

Technical Support

March 2013 - November 2015

AJC Enterprise, Bielsko-Biala, Poland

• Trader in computer store
• Maintanance and servicing computer hardware and software
• Working with customers
• Technical Support