Contact information

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Work experience

Backend engineer

from 11.2024 to 04.2025 (5 months)
InnRoad.inc, Дистанційно (IT)

Working as a contractor with cloud-based hotel management software for hoteliers to manage their
properties, bookings, distribution and marketing. Working in a team of 6 developers.

Stack:
– C# (Dotnet 6-8), NuGet, xUnit.net, NUnit, Moq, PostgreSQL, MSSQL, Redis, Apache Kafka, Kubernetes, Docker,
AWS, OpenSearch, Swagger, Git, BitBucket, OpenSearch, Microsoft Loop, TestRail.

Responsibilities:
– Improving and refactoring booking engine (including payment details processing);
– Following atomic testing and Test-Driven Development (TDD) methodologies (Unit, Integration testing);
– leveraging TestRail to validate backend functionality and support automated test coverage efforts;
– Improved development workflow related to microservice environment debugging, shortening process flow.

Java developer

from 01.2023 to 10.2024 (1 year 9 months)
org.winwin.travel, Дистанційно (IT)

Development of a comprehensive hotel management platform to streamline operations, including room
reservations and guest services. Collaborated with a team of ten developers to build a high-performance
API that optimized booking processes and room availability. Integrated secure features to protect customer
data and facilitated seamless connections with external services, such as payment providers and booking
platforms, ensuring smooth and reliable operations.

Stack:
– Java 17, Mockito, JUnit, Spring (Boot, Data, Security, Integrations, OAuth2), PostgreSQL, Redis, Apache Kafka,
Kubernetes, Docker, Digital Ocean, Stripe, Swagger, Gradle, Git, BitBucket

Responsibilities:
– Improving booking search features by providing integrations with famous B2B solution providers for
wholesalers;
– Implemented Stripe payments to enable secure and smooth in-app transactions;
– Diagnosing and fixing critical memory leaks that were causing application shutdowns, ensuring consistent
uptime and improving system reliability;
– Setting up system profiling tools to monitor application health and address performance bottlenecks;
– Wrote and maintained technical documentation in Confluence (tech specs, guides, onboarding).

Education

НТУУ "Київський Політехнічний інститут імені Ігоря Сікорського"

122, ІАТЕ, Київ
Higher, from 2021 to 2025 (4 years)

Knowledge and skills

• Неконфліктність
• Java
• Gradle
• Maven
• Spring
• JavaFX
• Hibernate
• C#
• NuGet
• Docker
• Kubernetes
• Google Cloud
• Digital Ocean
• AWS
• Stripe
• Apache Kafka
• Apache ActiveMQ Artemis
• RabbitMQ
• MySQL
• PotgreSQL
• MSSQL
• GraphQl
• Redis
• MongoDB
• Bash
• PowerShell
• Git
• Swagger
• Thymeleaf
• OpenSearch
• JavaScript
• HTML
• CSS
• Spring Boot
• JUnit
• Linux Containers
• Адміністрування ОС Linux

Language proficiencies

English — advanced