Michał Derej
Software Engineer @ Atlassian
About Me

My name is Michał and I work as a Software Engineer at Atlassian. I graduated in Computer Science with a Bachelor's Degree at the Faculty of Mathematics and Information Science, Warsaw University of Technology. My main job is to work on easier migrations to the cloud for enterprise clients. I'm programming in any language I need, but previously I worked with Java, Kotlin, Go, JavaScript, C#, C++, and C. My interests besides programming are travelling, biking and listening to good music.

  • Age . . . . . 24
  • Residence . . . . . Warsaw, Poland
  • Current position . . . . . Software Engineer
  • Looking for job . . . . . Always ;)
My Skills
Work experience

I work as a Software Engineer at Atlassian. Stack: Java, Kotlin, Go.

Open Source

I'm a big fan of open-source software. I try to contribute to the products that I like. In MongoDB, I was also developing open-source projects.

English Language

I can fluently speak and write in English. I own the Certificate in Advanced English issued by Cambridge, proving knowledge on C2 level (mastery).

Team work / Quick Learning

I've been working in a team for a few years now. That's what taught me cooperation and team play. As a result, I can quickly learn new languages and skills.

Fun Facts
I love old music!
3 YOE in Software Engineering
I couldn't live without coffee
23 Countries Visited
2022 - Present
Software Engineer

I work in a team preparing tools for easier migrations to cloud products for enterprise customers. I also develop application tunnels allowing users to synchronize data between Cloud and self-hosted DC instances without opening ports, significantly improving security. Stack: Java, Kotlin, Go.

2022 - 2022
Software Engineering Intern

I worked on an open-source application that allows users to work with the API of the Atlas product efficiently. Stack: Go, Java.

2021 - 2022
Junior Software Developer

I helped in maintaining and adding new functionalities to an app used by a large European financial institution. I also worked on a report generation module with data visualization. Stack: JavaScript, TypeScript, Angular, React, AngularJS.

2017 - 2021
Tech Editor
SmartWeb Media (Android.com.pl)

Create articles, tutorials and reviews about technology. Visit companies, create reports from events.

2015 - 2018
Freelance Editor
Self employed

Create content for own website. Collaborate with companies and review their products.

2019 - 2024
Warsaw University of Technology
Faculty of Mathematics and Information Science

I graduated in Computer Science with a Bachelor's Degree at the Faculty of Mathematics and Information Science, Warsaw University of Technology. Overall GPA on the diploma: 4.41.

My Skills
  • Java/Kotlin
  • Go
  • C# / C++ / C
  • JavaScript / TypeScript
  • English
  • Polish
  • German
Soft Skills
  • Communication
  • Teamwork
  • Ability to learn
  • Problem solving
  • Languages: Java, Kotlin, Go, JavaScript, Swift, C#, C++, C
  • Frameworks and libraries well known to me: Angular, React, AngularJS, WPF, WinForms, WinAPI
  • Extra skills: testing, animations
  • Knowledge of Git, SQL and Xcode
  • Object-Oriented Programming
  • Knowledge about programming in Unix (POSIX)
  • Theoretical stuff: Mathematics (Calculus, Logic and Set Theory, Linear Algebra, Discrete Mathematics, Statistics, Numerical Methods etc.), Algorithms, Databases, Automata Theory and Formal Languages, Machine Learning, Theoretical Computer Science
  • Knowledge about Scrum, Agile, Kanban
My Portfolio
TypeScript, Java
Get in Touch
  • Address . . . . . Warsaw, Poland
  • Email . . . . . contact [at] michalderej.com
  • Looking for job . . . . . Always ;)