mail@jangrela.com
+48 573 057 571
linkedin.com/in/jangrela
jangrela.com
Contact
Technical skills
Core
Ruby, Ruby on Rails, JavaScript ES5/6, NodeJS, React (Native), CSS, HTML, Java, Docker (Compose), Linux, SQL, MySQL, PostgreSQL
Basic/Old
Spring Boot, Python, Django, Android, C++/C, Qt, Bash
Other
GIT, UML, Scrum
Languages
Other interest
Work experience
11/2010 - 01/2019
Digia Plc (Finland)
Software Engineer
Digia Plc (Finland)
Software Engineer
- Backend - frontend project. Backend - REST API in Spring Boot, database - PostgreSQL, frontend - React Native app for Android. Deployed with Docker.
- NodeJS project - implementing frontend in React.
- Compliance project using Chef, Chef Compliance. Producer - consumer architecture with Kafka and Confluent. Producer in Ruby, data stream in Java, consumer in NodeJS, presentation layer in React. Dockerized components.
- Project in Ruby on Rails - Ruby, MySQL, JavaScript, HTML, CSS, SASS. Later Grails, Java, React. Android mobile client.
- Mobile Linux test automation scripts (Ruby)
- Mobile Linux test asset development (Qt/C++)
2007 -
Freelance Web
Developer
Freelance Web
Developer
- Ruby on Rails + (fullstack, only backend + React)
-
Dynamic web pages creation
(X)HTML, CSS, PHP, JavaScript, Ajax
Education
2009
University of Applied Science,
Jyväskylä (Finland)
1 semester or Erasmus Exchange Program
Jyväskylä (Finland)
1 semester or Erasmus Exchange Program
2008 - 2010
Cracow University of Techlogy
MSc in Computer Science
Thesis: "Creating Mobile Applications in Maemo Platform”
MSc in Computer Science
Thesis: "Creating Mobile Applications in Maemo Platform”
2004 - 2008
Cracow University of Techlogy
BSc in Computer Science
BSc in Computer Science