Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Danylo Vysotskyi

Java Software Engineer
Warsaw

Summary

5+ years of experience in Java software development. AWS Certified. Knowledge of agile development process. Experience implementing complex multi-country/multi-brand transactional eCommerce websites using Hybris and SAP Commerce Cloud. Experience developing internet platforms for selling telecom services, hardware, and accessories for European customers with modern sites and advanced features. Inspired self-starter and motivated team player with excellent communication skills. Comprehensive problem-solving abilities with a quick learning curve.

Overview

6
6
years of professional experience
2
2
Certifications
3
3
Languages

Work History

Java/SAP Commerce (Hybris) Software Engineer

SYTOSS
04.2019 - 09.2022

A1 Telekom Austria Group is a provider of a range of fixed-line, broadband Internet, multimedia services, data, IT systems, wholesale, and mobile payment services.


Responsibilities:

  • Implement custom extensions for SAP Commerce Platform, Telco, and Utilities Accelerator
  • Storefront and Backoffice customizations
  • Communicate directly with team members and clients Developing integrations with 3rd party systems
  • Design and develop a high-load system
  • Working with client team members and delivery team to explain solutions, identify roadblocks, and communicate the status of tasks
  • API implementation following TMF guidelines
  • Write unit tests and perform development testing of the code


Technologies:

  • Java 8, 11
  • SAP Commerce (Hybris) platform
  • Spring Framework
  • Rest API
  • Solr
  • SOAP WebServices
  • Apache Tomcat
  • Git
  • Docker
  • Web technologies: HTML5, CSS, JS, jQuery, JSP
  • Database: Oracle, HSQLDB
  • Testing: JUnit, Mockito, Cucumber, Karate
  • Tools: IntelliJ IDEA, DBeaver, Postman, SoapUI
  • CI/CD: Jenkins

Java/SAP Commerce (Hybris) Software Engineer

Grid Dynamics
09.2022 - 08.2023

New feature enhancements for Wilko: home improvement and homeware retailer.


Responsibilities:

  • Implement custom extensions for SAP Commerce Platform
  • Storefront and Backoffice customizations
  • Implementation of new delivery modes (i.e. Click and Collect - C&C)
  • Implementation of new payment modes (i.e Clearpay, Clearpay Express)
  • Feature implementation (i.e. My account, PLP, PDP, checkout enhancements) in the agreed timeline.
  • Developing integrations with 3rd party systems (i.e Blue Yonder, Clearpay)
  • Ensure code quality by providing feedback on the code reviews.
  • Develop the code to the set standards and to the agreed requirements.
  • Support the team with critical production bugs.
  • Implementing 'Unit Tests' on the project to ensure good code coverage
  • Ensure any clarifications around requirements and stories are raised in a timely fashion.
  • Ensure any documentation for new features developed is updated in confluence and any existing documentation is kept up to date.
  • Supporting junior developers on the team with day-to-day activities and knowledge sharing.


Technologies:

  • Java 11, 17
  • SAP Commerce (Hybris) platform
  • Unit Testing: Mockito, AssertJ, Spock
  • Related tools/languages: impex, groovy, js, etc.
  • Database: MySQL, HSQLDB
  • Solr
  • Spring Framework
  • Gradle
  • Wiremock
  • OpenFeign
  • CI/CD: Jenkins

Java/SAP Commerce (Hybris) Software Engineer

Grid Dynamics
10.2023 - 02.2025

Wilko.com (The Range) post-administration relaunch support, new feature enhancements for wilko.com


Responsibilities:

  • SAP Commerce Cloud/Hybris 2211 Upgrade
  • SEO Technical Enhancements
  • Different payment mode enhancements, and implementation (Paypal - Relaunch, PayPal Credit, Paypal/ApplePay Express Checkout, Laybuy - Reintegration)
  • Promotions & Discounts. SAP Commerce OOTB customization of promotion engine (Multi-Buy, Order Fixed/Percentage promotion customization - apportioning of header level discounts at line level). Hybris Conditions customization - Ability to restrict/target promotions to Click and Collect and Home Delivery only baskets
  • Customizing Solr Configuration, Adaptive Search Configuration
  • Worldpay integration support, Hybris WorldPay extension adjustments, implementing new Worldpay configs after relaunch, 3DS2 Configuration
  • Implementation of pre-order option for items that are out of stock (OTTB stock level, Business/Order Process, consignment, and consignment entries, order-process definition, customer support backoffice extension customization)
  • Creating a Custom CMS Components in SAP Commerce
  • Storefront and Backoffice customizations
  • Developing integrations with 3rd party systems (i.e The Range)
  • Ensure code quality by providing feedback on the code reviews.
  • Develop the code to the set standards and to the agreed requirements.
  • Support the team with critical production bugs.
  • Implementing 'Unit Tests' on the project to ensure good code coverage
  • Ensure any clarifications around requirements and stories are raised in a timely fashion.
  • Ensure any documentation for new features developed is updated in confluence and any existing documentation is kept up to date.
  • Supporting junior developers on the team with day-to-day activities and knowledge sharing.


Technologies:

  • Java 17
  • 2211.27 SAP Commerce Cloud (Hybris) platform
  • Unit Testing: Mockito, AssertJ, Spock
  • Related tools/languages: impex, groovy, js, JSTL, JQuery, etc.
  • Database: MySQL, HSQLDB
  • Solr
  • Spring Framework
  • Gradle
  • Wiremock
  • OpenFeign
  • CI/CD: Jenkins

Education

Bachelor's Degree - Computer Sciences, And Information Technologies

Kharkiv National University of Radioelectronics
04.2001 -

Master's Degree - Computer Sciences, Informatics

Kharkiv National University of Radioelectronics
04.2001 -

Skills

  • Java 17

  • Amazon Web Services (AWS)

  • 2211 SAP Commerce (Hybris), Telco and Utilities Accelerator

  • Spring Framework, Spring boot, Spring MVC

  • Project Reactor

  • Solr

  • Rest API

  • Apache Tomcat

  • Maven

  • Gradle

  • Git

  • Docker

  • Issue Tracking: Jira

  • Web technologies: HTML5, CSS, JS, jQuery, JSP

  • Database: Oracle, MySQL, HSQLDB

  • Testing: JUnit, AssertJ, Spock, Mockito, Cucumber, Karate

  • Tools: IntelliJ IDEA, DBeaver, Postman, SoapUI

  • CI/CD: Jenkins

Certification

AWS Certified Developer - Associate, Amazon Web Services Training and Certification

Timeline

AWS Certified Developer - Associate, Amazon Web Services Training and Certification

04-2025

Reactive Programming in Modern Java using Project Reactor course - Certificate of completion, Udemy

01-2025

Java/SAP Commerce (Hybris) Software Engineer

Grid Dynamics
10.2023 - 02.2025

Java/SAP Commerce (Hybris) Software Engineer

Grid Dynamics
09.2022 - 08.2023

Java/SAP Commerce (Hybris) Software Engineer

SYTOSS
04.2019 - 09.2022

Bachelor's Degree - Computer Sciences, And Information Technologies

Kharkiv National University of Radioelectronics
04.2001 -

Master's Degree - Computer Sciences, Informatics

Kharkiv National University of Radioelectronics
04.2001 -
Danylo VysotskyiJava Software Engineer