Senior Software Engineer with more than 6 years of commertial experience. I have excellent knowledge in backend development on Java.In general worked with monolitic, microservice and serverless arthitectures. Big part of my acitities is open-source.

• creator ofJavarush Community andTemplate Repository organizations.
• creator and author ofromankh3 telegram channel. Subscribe to recieve messages about my open-source activities.
• Write posts about software development.
• Improving my algorithms skiils onleetcode

• Java/Kotlin/Groovy/COBOL languages
• MySQL, PostgreSQL, MongoDB, Aurora, DynamoDB, Flyway, Liquibase
• Spring Framework, Spring Boot, Spring Test, Spring Data Jpa, Spring Jdbc template, Spring Cloud Contract and so on...
• Camunda, Camunda Cockpit, Camunda Modeleter
• GitHub/GitLab/Gerrit/Bitbucket

• image-comparison - Published on Maven Central Java Library that compares 2 images with the same sizes and shows the differences visually by drawing rectangles. Some parts of the image can be excluded from the comparison.
• JavaRush TelegramBot - JavaRush Telegram bot from the community to the community
• Skyscanner Flight API client - Published on Maven Central Java Client for a Skyscanner Flight Search API hosted in Rapid API
• Flights-monitoring - Application for monitoring flight cost based on Skyscanner API

I always wants to share my experience, what's why I wrote post about writing resume on GitHub. This post is available on english and russian versions:

• EN:Writing a resume on GitHub. A short guide
• RU:Пишем резюме на GitHub. Краткий гайд

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1. image-comparisonimage-comparisonPublic

   Published on Maven Central Java Library that compares 2 images with the same sizes and shows the differences visually by drawing rectangles. Some parts of the image can be excluded from the compari…

   Java 357 108

2. javarushcommunity/javarush-telegrambotjavarushcommunity/javarush-telegrambotPublic

   JavaRush Telegram bot from the community to the community. All the process of software development of this bot is described in series of posts

   Java 123 25

3. javarushcommunity/springboot-flyway-demojavarushcommunity/springboot-flyway-demoPublic

   Demo for SpringBoot + Flyway

   Java 44 3

4. spring-boot-mapstruct-examplespring-boot-mapstruct-examplePublic

   Demo project for showing Mapstruct in general and unit tests in particularly

   Java 47 4

5. template-repository/template-repositorytemplate-repository/template-repositoryPublic template

   General template repository for any languages, that creates for fast running development process with configuration, which are the same from project to project.

   35 26

6. raspberrypi-home-ecosystemraspberrypi-home-ecosystemPublic

   Home ecosystem based on single-board PC Raspberry Pi.

   Shell 14 1