Position: Java Developer
Category: Java
English level: upper
Years of experience: 2

I've developed a really working pipeline for IoT big data.
I have found real bottlenecks in the legacy Java application and fixed them.
Developing in Java, Spring. Working for the company which develops an electronic document management system. Supporting a large legacy code. Finding bottlenecks (database leaks, performance issues). Elasticsearch stack, profiling large java applications are also my skills.
I also worked with big data distributed platforms - Spark, Scala, Kafka, Hadoop/HDFS. I worked with as the IOT ETL developer there, and additionally have experience with Docker, Kubernetes, Grafana, Prometheus there.
Remote job with a maybe established process of developing.