Current project - exchange of messages with the external finance platform: ● Supporting the digital wallet on the client side. ● Buying, selling, management digital currencies. ● Languages: Java 17. ● Project: support the platform of Digital Rouble. Create and support microservices. ● Scripts: Sh, Bash, PowerShell. ● IDE: IntelliJ IDEA. ● Frameworks: Spring Boot, iBatis. ● Build tools: Maven. ● Version control: Git. ● Database: Postgresql 14. ● CI/CD: Bitbucket. ● Test tools: Mockito, Junit 5. ● Message brokers: Kafka. ● Metrics: Prometeus. Previous project (till Feb 2022) – interrupted after 24.02.2022: ● Languages: Java 8 ● Project: customisation of Finastra tool for using by bank information system. Collaboration with BTC. Meetings with managers, analysts, architectors, etc. ● Scripts: PowerShell. ● IDE: IntelliJ IDEA, Eclipse. ● Frameworks: Spring Boot, iBATIS. ● Build tools: Maven, Ant. ● Deployment tool: WebLogic. ● Version control: Git, Subversion. ● Database: Oracle. ● CI/CD: Bitbucket, Teamcity. ● Test tools: Mockito. ● Message brokers: JMS. ● BugTracker: Jira. ● Methodology: Scrum.

Project VASA Implementation, bugfixing, covering by unit and integration tests: ● Run certification tests from VMWARE. ● Languages: Java 8. ● Scripts: Bash, Sh, PowerShell, VmWare extension PowerCli. ● IDE: IntelliJ IDEA. ● Frameworks: Spring Boot, Mockito. ● Build tools: Maven. ● Deployment tool: Tomcat. ● Version control: Git. ● Protocols: SOAP, REST over HTTP(S). ● Database: MongoDb 4.0. ● CI: GitHub. ● Test tools: Mockito, Spring Boot Test. ● BugTracker: Jira. ● Methodology: Scrum.

Projects Megafon and BSS-BOX. Both projects have the same basic implementation: ● The set of microservices which constructs the telecommunication products. ● Backend part. ● Languages: Java 8, Kotlin. ● IDE: IntelliJ IDEA. ● Frameworks: Boot, Hibernate, Zookeeper, RabbitMQ, Kafka. ● Build tool: Maven, Gradle. ● Version control: Git. ● Deployment tool: Tomcat. ● Protocol: REST over HTTP. ● Database: Postgresql, h2. ● Database refactoring tool: Liquibase, FlyWay. ● CI: TeamCity.

Project (December 2017 - now) SkillTree tools: ● Manage the web service which stores employee skills, grades and calculates matching algorithms. ● Backend part. ● Language: Java EE. ● IDE: IntelliJ IDEA. ● Frameworks: Spring + Hibernate. ● Build tool: Maven. ● Version control: Git. ● Deployment tool: Tomcat. ● Protocol: REST over HTTP. ● Database: Postgresql. ● Database refactoring tool: Liquibase. Online GridU course: Hadoop Engineer (October-November 2017): ● Hadoop, MapReduce conception, Hive, Spark, Flume, SQOOP, etc. ● Final project: Event Producer (Python) -> Flume ->HDFS -> Hive -> SQOOP -> MySQL, HDFS -> Spark (DataFrame and DataSet, Scala) -> MySQL. ● Check that results are same Project (December 2016 - September 2017): ● Raymond James via Grid Dynamics (work from Saint-Petersburg’s office). ● Positions and assets accounting system. ● Developing of server backend software. ● Language: Java EE. ● IDE: IntelliJ IDEA. ● Frameworks: Spring, Hibernate. ● Build tool: Maven. ● Version control: Git. ● Deployment tool: JBoss Application Server. ● Protocols: SOAP, Rest (HTTP). ● Protocol test tool: SoapUI. ● Unit testing tool: JMockit. ● Gatling stress test tool.

Last project (May 2015-November 2016) - developing of IoT Cloud: ● Service. Developing of server backend software. ● Languages: Java EE and SE, Python scripts for tests. ● Version control: Git. ● Agile: every work day scrum meeting. ● HTTP protocol, Restfull API. ● Build tool: Gradle. ● IDE: IntelliJ IDEA. ● Unit testing tool: Mockito. ● Databases: Oracle 12c, NoSQL. ● Operating systems: Windows, Linux. Previous project - developing project Java ME SDK (standalone Java application, Eclipse and NetBeans plugins): ● Language – Java SE. ● IDE - Eclipse. ● Operating systems: Windows, Linux. ● Technologies: multithreading in Java , Swing, remote call through JMX, synchronization with using java.util.concurrent, ● Version control: SVN, Git ● Last task of this project: port Java ME SDK to Linux. Previous projects: ● Languages Java ME, C, C++ ● OS: Linux, Windows ● Group leading activity: implementation of JSR256 (Sensors), group consists of 5 people from 3 countries. ● Development process: weekly phone meeting, twiki with the current status. ● Software development activity: - MIDP: develop the protocol part (datagram, socket). - Network monitoring feature, UI tools. - Implementation JSRs 256 (Sensor), 280(XML), 75 (PIM&FC), 82 (Bluetooth), 179 (GPS), 180(SIP), 120/205 (sms/cbs/mms). ● Platforms: Windows XP, Mac OS, Linux.

● C, C++, Unix, Radio communications under TETRA Standard, protocols UDP, IP, PPP and WAP.

● Browse databases in the Internet, text processing and work with databases, using MS SQL Server.

● Bisness accounting, Data base browsers, using Clipper, Alaska, Visual Objects, Java: Materials, accounts payable and accounts receivable, payroll, balance sheets, cash, bank, fixed assets, invoices, currency accounting.

● Analysis of roughness of a rail way in real time and definition of dangerous sites of a rail way.

● Electronmash – science and industrial corporation. ● Signal processing, data output in table and graphic form for CNC devices, connecting computers with different operating systems, analysis of movement of mechanical detales of weaving looms (C,C++, Assemblers).