Profileimage by Jakub Kowalczyk Java Developer/ DevOps / Scala Developer from Pozna

Jakub Kowalczyk

available

Last update: 11.04.2023

Java Developer/ DevOps / Scala Developer

Graduation: Engineer Computer Science
Hourly-/Daily rates: show
Languages: English (Full Professional) | Polish (Native or Bilingual)

Attachments

JakubKowalczykCVEng.pdf

Skills

JVM, Java 8, Scala, Spring, Spring Boot, Spring Data, Spring MVC, Spring Security Oauth2, Swagger, Hibernate, JDBC, JavaBean Validation, Junit, Mockito, Apache POI, JasperReports, Apache Kafka, TypeScript (basics), Angular2/6(basics, Angular materials, Html CSS (basics), Nativescript (basics), Appium, SQL, PostgreSQL, ElasticSearch, Python (basics), Git, Intellij Idea, Maven, JetBrains tools, Jira, AWS, EC2, S3, Route53, RDS, IAM, Device Farm, CLI, Jenkins, Travis, Docker, Linux, Centos, Ubuntu, Shell scripting, Let's encrypt, Scrum, financial reports, XBRL, DPM, Java, API, Oauth2, MyBatis, MSSQL, Vaadin, Oracle, Java Developer, REST API, Excel, ETL, AccessDB, Spring security, JWT, PosgreSQL, SQLite, bugs, ETL tool, apache, Hyperledger, UI, Python REST API, DevOps, backups, AWS CLI, VM environments, mobile application, NativeScript, Angular, boot, Angular App, cloud, Github
Scala
Keycloak  

Project history

11/2016 - Present
Senior Software Developer / DevOps
BR-AG (Banks and financial services, 10-50 employees)

In BR-AG I am responsible for designing architecture and developing solutions and software based on Java and JVM technologies. I was developing and contributing to projects like:
- ETLs(PostgreSQL, Access)
- API for processing data collected from financial reports(XBRLs)
- User management API (Spring Security, Oauth2, JWT, PostgreSQL, Spring)
- API for modelling financial reporting models(DPM) (Spring, Oauth2, Validations, PostgreSQL, Docker, Junit)
- Export & Import API (Spring, Unirest, PostgreSQL)
- Search APIs (Apache Kafka, ElasticSearch, Spring, PostgreSQL, JDBCTemplate)

- Dockerizing applications, maintance of docker containers, images, build and integration.
- AWS maintance: Production environments - ec2, storage - s3, Route53, IAM, backups, scripts(AWS CLI)
- In company VM environments(Linux - Centos) - Jenkins, test and dev environments

07/2016 - 11/2016
Intern Java/ Junior Java Developer
Inwebit

Projects:
* REST API(Spring, JUnit, Oauth2, MyBatis, MSSQL) - API which proceeds data
collected by electric meters (developing existing code)
* Web application to grant privileges, permissions (JavaEE, Vaadin, JasperReports,
Hibernate, Keycloak, Oracle)(developing existing code)

Local Availability

Open to travel worldwide
Europe
Prefer remote projects

Other

I am interested in Java/Scala remote contracts. I am available and interested also for part-time contracts, e.g 8-20 hours /week
Profileimage by Jakub Kowalczyk Java Developer/ DevOps / Scala Developer from Pozna Java Developer/ DevOps / Scala Developer
Register