$~: whoami
fast-learning, team-playing and hard-working programming enthusiast specialized in java/fullstack application;
mainly focused on the server-side JVM based back-end solutions with some front-end expertise as well;
eager to learn and accept constructive criticism in order to improve;
E-mail
janusz.majchrzak@protonmail.com
LinkedIn
https://www.linkedin.com/in/janusz-majchrzak/
GitHub:
https://github.com/xcodeassociated
Age
26
City of Residence
Warsaw, Poland
Nationality
Polish (EU)
Experience
10.2019 – present
Fullstack Developer (self-employed) at Enzode in Warsaw, Poland
Developing advanced CRM systems for marketing and sales automation;
(Java 8/11, Spring 5, Spring Boot, Groovy Spock, Kafka, Python, Oauth2, Vue.js, Vuex);
03.2018 – 09.2019
Software Engineer at ABB Corporate Research Center Ltd. in Cracow, Poland
Designing and implementing enterprise microservice RESTful application
(Java 8/11, Spring 5, Spring Boot, Spring Cloud, Spring Data, SQL, Docker, React, Redux);
08.2016 – 03.2018
R&D Software Engineer at Nokia Solutions and Networks Ltd. in Cracow, Poland
High-Level System application design and development (Linux 4.x, C 11, C++ 11/14, Bash, Python);
Internal-use web-based test application development (Java 8, Spring 4, Spring Boot, SQL, Docker);
Education
Jagiellonian University in Cracow
Faculty of Physics, Astronomy and Applied Computer Science
Field of study: Computer Science
Graduate studies (extramural)
Jagiellonian University in Cracow
Faculty of Physics, Astronomy and Applied Computer Science
Field of study: Computer Science
First-cycle studies
Technology Stack
scale
1
2
3
4
5
6
7
8
9
Java 8+
Spring 5, Spring Boot
Spring Cloud
JPA
SQL
NoSQL
Docker, Docker-Compose
React JS, Router, Redux
Vue.js, Vuex
CSS
Languages
Polish (Native), English (C2)
Known terms/solutions:
(various expertise level)
Known technologies:
(various expertise level)
Domain-Driven Design
Software Design Patterns
Event Sourcing
RESTful API
CQRS
TDD, Behavioral Testing
CI/CD
OOP, SOLID
AOP
Clean Code
Reactive Programming
Application Monitoring
Cloud Orchestration
Git
C/C++
Spock
Linux
JUnit/Mockito
Bash
Spring Reactor
Python
SQL
MongoDB
Hibernate
JDBC
Kubernetes
Swagger
Redis
Gradle
Maven
OAtuh2
Janusz Majchrzak
{Java/Fullstack Developer}
I hereby give consent for my personal data included in my application to be processed for the purposes of the recruitment process under the European Parliament's and Council of the European Union Regulation
on the Protection of Natural Persons as of 27 April 2016, with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (Data Protection Directive)