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

• Developing web application in .Net technology

Software Developer, Owner

November 2022 - Present

DQSOFT Dawid Jastrzębski, Bielsko-Biała, Poland

• Working as a software developer contractor. Developing web and desktop applications.

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