Position: Senior Java Developer
Category: Java
English level: intermediate
Years of experience: 4

performance tuning - squeeze application performance from avg 1 min. to avg. 3 sec. on heavy requests.
architecture redesign - designed and implemented part of application which was bottleneck. Move application from synchronous processing to asynchronous processing
Java, MySQL, Linux, JavaScript, Bash, RabbitMQ, Spring Integration, Spring Boot, Spring Batch, Distributed processing, REST API, Hbase,
I prefer backend positions.