Alexander Zelentsov Email & Phone Number

Java expertHigh load systems expert10 years of experience in development and architectureExperience of leading projects, groups of developers and mentoring junior developersHave worked as a performance engineerExperience in writing unit testsExperience with performing code reviews Have worked with back-end technologies based and latest development frameworksHave experience working with many of data related technologies and familiarity with others from various; Relational databases, NoSQL databases, Caching systems, Full-Text Search engines, Big Data systemsHave worked with the TDD approach, Have experience writing unit testing, mocking, integration/UI testing, behavior driver testing, doing unit test casesHave good experience working with setting up and configuring any continuous integration and delivery systems, any code quality automation technologies (have a thesis on the topic of code coverage tool)Comfortable “working virtually” with teammates and customers around the worldDemonstrated success as a problem solver, result-oriented, self-starterGood proficiency in the English languageBig experience of multi-threading java code writing and JMMExperience of creating systems from scratchExperience of performance testing (both microbenchmarking and macrobenchmarking) and tuningExperience of high load, high available distributed systems developmentExperience of working with in memory data gridsHave math and algorithms/complexity backgroudExperience of refactoring a large system. Experience of dev testing and building of test system.Experience with Agile and XP methodologies. Experience of estimating and scheduling. Experience of managing a team of developers .Strong verbal and communication skillsExperienced in and open for remote work.Experienced in java and high load distributed system consultingMy interests: java multithreading, databases, performance tuning and performance testing, development of high load systems

Listed skills include Java, Spring, Jpa, Git, and 8 others.

• 

  Saint Petersburg State University

  Прикладная Математика И Информатика