Position: Senior Software Engineer
Category: Java
English level: upper
Years of experience: 7

Build big data and high load services from scratch
I had participated in the creation of 10 large projects during last 8 years. I directly engaged in the development of high performance architecture that allowed simplifying the logic, improving efficiency, optimisation business processes and costs in general in most of them, building and optimising ETLs and big data pipelines.
I'm looking for interesting project with a complex architecture. 
Highload, BigData