Position: Senior Software Engineer
Category: Scala
English level: upper
Years of experience: 11


Senior Software Engineer at Accommodation service company (Data Warehouse team)

- Spark performance improvement(in progress)
  Submission of multiple jobs to a single driver causes delay of results. 
  Update spark code to increase driver throughput.

- Data recovery service
  Design and develop scalable solution for emergency data recovery of all content in data warehouse from AWS Deep Archive.
  Tools: Java, AWS SDK for Java 2.x, MySQL, jOOQ

- Data processing framework
   Implementation of Spark based framework to delete/modify content of data warehouse tables according to compliance requirements.
  Tools: Scala, Apache Spark, MySQL, Quill, Airflow