Patrick Engels-Kolodziej

Working as a Freelancer in different types of areas: -planning and developing software and system architectures -developing websites (frontend and backend) Stack that I use: -Java, Spring Boot, Go, NodeJS -HTML, Java Script, CSS, Vue.JS, Angular -Grafana, Prometheus, AWS -PostgreSQL, MongoDB, Redis

-Working in an agile team -Planning, development and monitoring of microservices (Java, Spring Boot and Go) -Development of internal tools and libraries in Go -Planning the platform architecture in AWS -Planning and implementation of QA measures such as automated tests (integration and E2E tests) and better documentation our APIs with OpenAPI

-Working in an agile team -Planning, development and monitoring of RESTful microservices in Java (Spring Boot, processing and processing of machine data) -Planning and development of frontends in Angular (Microfrontends, NgRX) -Automated testing, building and releasing of components via Jenkins, Gitlab CI -Planning of the platform architecture -Writing database migrations with the help of Liquibase -Setting up the API guidelines for the platform

-Working in an agile team -Planning, development and monitoring of RESTful Microservices in Java (Spring Boot) and Scala (Play Framework) -Automated testing, building and releasing of components via Teamcity -Planning of the platform architecture -Writing database migrations with the help of Liquibase

Backend Development