Alexey Romanchuk

Novosibirsk Region, Russian Federation Russian Federation

Lead Scala Developer at DoubleGIS

Technology / Software / Internet

Team leader and team builder. Developer of high performant fault tolerant scalable systems. Architecture, tasks estimation and planning. Performance optimization and legacy code experience. Technical experience: Scala, Akka (core, stream, persistence), Slick, Spray Spark and Spark streaming, Hadoop, Parquet Kafka (some contributions) and Reactive-Kafka (one of the main committers) Java SE, Spring, Servlet API, Web Services, ActiveMQ 7+ years experience with Hibernate. Defects submission and patch contribution. Ruby, Python and CoffeeScript programming languages Lot of experience with DBMS (Oracle, PostgreSQL, MongoDB, Cassandra). Complex queries and performance optimization. Database st...