Senior Java/Scala Developer
Paweł B.
Who?
I wrote my first code in elementary school. It was a system for uploading private photos to the server. Later I found a bug - anyone could download all the files... Since then, I pay much more attention to the accuracy and quality of my work
For how long?
07.2016
previous employment
02.2022
Devopsbay
What kind of tech skills?
Java, Scala, Python Spring, OOP, DDD, TDD
Design patterns, Advanced algorithms and data structures
Hibernate, SQL, AWS Cloud, Docker, K8s
Functional programming, DevOps mindset, Agile (Scrum)
Unit, integration testing, Development of frontend applications
Microservices, Cloud-based architecture, CI/CD, clean code
What responsibilities?
1Backend Developer, DevOps Supporting
Technologies: Scala, Java, Kotlin, Gradle, Docker, k8s, TeamCity, AWS, Azure, Cloudera, Hadoop, Spark
- Developing application for processing large data sets with the ability to export/import to various external services/clouds
- Maintaining the production environment in big scale
- Bug fixing and client k8s clusters' support
2Fullstack Developer
Technologies: Java 11, Spring, OracleSQL, Angular, ExtJS, Hibernate, AWS stack, Maven, Kibana, Grafana, Marathon, Terraform, Redis, Docker
- Developing applications based on advanced microservices, AWS cloud-based architecture
- Designing new features required high scalability, performance and combination of many cases
- Real-time user and operation support
3Backend Developer
Technologies: Java 8, Spring, AngularJS, PostgreSQL, OpenNLP, Junit, Hibernate, Maven
- Developing backend application
- Developing order’s content recognition from SMS using NLP/machine learning
4Backend Developer
Technologies: Scala, http4s, Cats, Tapir, Mockito, Scala Tests, GitHub Actions, Nanonets
- Designing a project from scratch using DDD
- Writing API code and preparing connections with the OCR library
- Developing fully Scala functional code
What languages?
Polish
English
