Sergey Zotov Email and Phone Number

Implementation Hadoop and Kafka products .Developing smart contracts on Ethereum.

• Development of scalable applications based on customer requirements using Big Data and Java EE technologies• Managing group of developers (2-4 people)• Participation in the preparation of technical proposalsProjects: Integration Hadoop into existing Performance Management system.Languages: Java SE, C, PHP, JavaScript.Technologies: HDFS, YARN, Hue, Oozie, MySQL, Apache.Main accomplishments: 1. The development of a data collector for working in YARN and Oozie;2. Integration existing libraries on C for working in YARN;3. The development of a self-monitoring subsystem. The optimization of the storage subsystem (MySQL).Virtual Infrastructure Manager.Languages: Java EE, JavaScript.Technologies: Glassfish, Node.js, MySQL, RabbitMQ.Main accomplishments:1. The development of a REST API;2. The development of core components using Glassfish;3. The development of a web administration subsystem using Node.js.

• Development of scalable applications using Java EE and Hadoop technologies• Development of database schemas and performance tuning for Oracle RDBMSProjects:Unified state information system for provision of transport security.Languages: Java EE, Java SE.Technologies: IBM WAS, IBM MQ, Tomcat, Oracle RAC, PostgreSQL.Main accomplishments:1. The development of the Access Control System;2. Participation in the certification process of the Access Control System;3. Technical support of multiple subsystems.The processing system of the social networks data.Languages: Java SE.Technologies: Apache Hadoop, ElasticSearch, Apache Kafka.Main accomplishments:1. The development of multithreading applications for processing Apache Kafka queues;2. The development of data handlers using Apache Hadoop.

• Modeling of technological process using TCAD• Development of CAD modules• Writing scientific papers