Oleksandr Tarasenko Email & Phone Number

Kraków, Pl

Krakow, Poland

The new application developed from scratch by our team which should provide the tax certificate management for the company and be a domain application in this sphere. By this it means that it should centralize the tax certificate management in one place.Responsibilities:- lead the team of 4 developers, 1 QA and 1 business analyst- help in discovery providing technical background- setting up the project, application and infrastructure- prepare solutions- decompose tasks- follow the project quality requirementsAchievements:- project has been successfully set up and deployed to the development environmentUsed technologies: Java 17, Spring Boot 3, Spring Data, Lombok, Google Cloud Platform, Google Cloud Run, Terraform, PostgreSQL, Liquibase, Artifactory, Snyk, Sonar, Maven, JUnit, Mockito, Hamcrest, Test Containers, Docker, Git, GitHub, GitHub Actions, JIRA

Krakow, Poland

The development of Log Stream module for Exabeam application which provides functionality to work with log parsers. It provides such functionalities like managing parsers and dashboard reports. More information about this module could be found here: https://docs.exabeam.com/log-streamResponsibilities:- design and development of the backend part of the application- participation in code reviews and feature refinements- decomposition and estimation of tasks- communication with stakeholders and developers of other modulesAchievements:- successful JDK and JVM migration from Java 8 to Java 17- migration from JUnit 4 to Junit 5Used technologies:Java 8-17, Spring Boot, Spring Data, Lombok, Google Cloud Platform, Cloud Pub/Sub, Cloud Spanner, Liquibase, Grafana, Artifactory, Maven, JUnit, Mockito, Hamcrest, Git, GitHub, Jenkins, Redis

Krakow, Poland

The development of the application which provides helping functionality for the sales team: like comparison of Google products with competitors and insights on Google products.Responsibilities:- leading the team of 3-5 developers- organizing processes in the team- communication with the stakeholder- communication with other teams in terms of integrations with their systems- design architecture- provide full-stack solutions for the web application- configuring projects using Google Cloud Platform- making code reviews of solutions made in Java and Typescript- decomposition and estimation of tasks- implementing best practices on all levels of the project- mentoring of newcomers- participation in the internship program of Grid DynamicsAchievements:- successfully set up bug tracking process using Google internal bug-tracker instead of Google Spreadsheets- successfully set up code review process using cross-team code review as well- successfully set up Scrum process- leaded the project to get out from experimental stage- improved knowledge transfer process using shared drive, providing more context in bugs (tasks) including connection between tasksUsed technologies: Java 11, Google Cloud Platform stack (Datastore, Stackdriver, App Engine), Guice, Protocol Buffers, a lot of internal Google tools for development, which are not used externally, Angular, Typescript, MySQL

Kraków Area, Poland

The development of the application which provides statistical data about a team’s performance.Responsibilities:- provide full-stack solutions for the web application- design architecture- configure projects using Google Cloud Platform- code reviews of solutions made in Java and Typescript- lead the team of frontend and backend developers- technical interviews for Grid DynamicsAchievements:- implemented the integration with at least 3 external systems using Protocol Buffers and gRPC- changed the application architecture to use new and recommended approach for gRPCUsed technologies: Java (8-11 versions), Google Cloud Platform stack (Datastore, Big Query, Stackdriver, App Engine), Guice, Protocol Buffers, a lot of internal Google tools for development, which are not used externally, Angular, MySQL

Kraków, Poland

The development of the web-applications which are connected between each other. The main function of the applications is collecting and processing of client’s data.Responsibilities:- development of new features and support of 6 web-applications- work with monoliths and microservices- writing tests for old and new functionality- support of releases- configuring continuous integration of the applications- writing documentationAchievements:- successful release of the new application- more than 80% of code coverage in several applicationsUsed technologies: Java (5-8 versions), Groovy, Oracle Database, Spring Core, Spring Boot, Hibernate, Spring Data, Tomcat, WebSphere, JUnit, Mockito, Spock, AssertJ, Hamcrest, JQuery, JSP, Struts, Maven, Git, SVN, Jenkins, Consul, JavaScript, TypeScript

Chernivtsi, Ukraine

The development of the web-application which is integrated with property booking systems like Booking and AirBnb. The application gathers the data about houses, apartments, hotel rooms and other types of living properties from property managers and provides this information to other property booking systems. Also the application has its own UI which allows users to book the living property and property managers to manage their living properties inside the system.Responsibilities:- refactoring, improving and supporting the functionality, that works with locations of the properties (houses, rooms in hotels etc.) using the Google Maps API (Geocoding and Time Zone)- refactoring and improving reservation workflow;- adding automated tests (unit and integration tests) to the existing functionality- development of a new functionality from the scratch using test driven development approach- development of the REST APIAchievements:- successfully refactored, improved and covered with automated tests the module, that works with the locations of the properties- promoted the using of automated tests in the project- improved the module, that works with the REST API of the system- organized 7 educational seminars in the companyUsed technologies: Java 8, MySql, Spring Core, JAXB, MyBatis, Tomcat, Ant, Maven, Git, JUnit, Mockito, JAX-RS (Jersey), Jackson

Kyiv, Ukraine

The development of the automated banking system (ABS) which provides a wide spectrum of the functionality needed by the users in banks: from back office to front office. The system provides the functionality to collect clients data, work with bank accounts, work with securities and other functionalities. It supports all needed internal and external reports.Responsibilities:- development of additional functionality, implementation and support of ABS RS-Bank v.6- integration of ABS RS-Bank v.6 with external systems- survey and drafting of analytical documents and technical specificationsAchievements:- completed 3 integration projects of RS-Bank v.6 with other systems at banks Globex (Russia) and RSK (Kyrgyzstan)- awarded a creditable letter for achievements in integration of RS-Bank with external systemsUsed technologies: PL/SQL, SQL, Oracle Database, Mercurial, Git

Bachelor, Accounting And Auditing

Bachelor, Software Development

Junior Specialist, Software Development