Contact information

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Work experience

Kotlin developer

from 10.2025 to 02.2026 (5 months)
MISOFT.PRO, Дистанційно (IT)

Worked as a Contractor on the Payment-System project.
I was responsible for integrating 3rd-party payment service providers and communicating with the tech team. Besides, I participated in the main orchestrator refactoring, the implementation of new features, and improvements to the system's overall performance. Also, I mentored my colleague, the junior developer.

My main achievements are:
- Independently integrated 3 international payment service providers, implementing 3DS/non-3DS
authentication, QR-codes, Google Pay, and Apple Pay.

- Refactored payment integration architecture using the Strategy pattern, reducing implementation time
from 2 weeks to 4 days (70% faster)

- Mentored junior developer through onboarding, daily code reviews, and architecture discussions,
approving 10+ PRs monthly

- Optimized database performance by redesigning indexes for tables, reducing query latency by 65%

Java developer

from 09.2024 to 07.2025 (11 months)
Rockenue, Дистанційно (IT)

Worked at a startup company that was building plugins via the Cloudbeds RMS/PMS System. The main plugin was a SaaS platform - a hotel booking website builder.

I participated in the architecture development and client (Hotel owners) communication. I was responsible for implementing CRUD operations for the system, integrating with the Cloudbeds API, conducting code reviews, and maintaining 80%+ test coverage for the services.

My main achievements are:
- Engineered Cloudbeds API integration from scratch, enabling 200+ hotels to launch SEO-optimized
booking websites, processing 2,000+ daily bookings
- Collaborated directly with international clients to accelerate decision-making and reduce delivery times
bottlenecks
- Conducted regular code reviews to improve code quality and system stability

Career break

from 02.2024 to 08.2024 (7 months)
Working on a personal project

Dedicated time to deepening distributed systems knowledge and broadening full-stack skills through personal projects deployed to cloud.
• Built a Kotlin Multiplatform app (iOS, Android, Desktop) using Jetpack Compose Multiplatform
• Designed systems with Saga (choreography & orchestration) and Transactional Outbox for exactly-once processing
• Built React.js/Next.js frontends
• Deployed projects via Docker, Kubernetes, GitHub Actions on GCP/DigitalOcean

Web software engineer

from 09.2022 to 01.2024 (1 year 5 months)
FICE Student Council, Київ (IT)

Worked as a volunteer in a student platform project for KPI University.

I was responsible for converting schedule data from a table into a clean, well-structured JSON format, creating a REST API to fetch the schedule, fixing bugs, writing documentation, and supporting test coverage.

My achievements are:
- Built a student-facing web platform adopted by 3,000+ students, reducing schedule conflicts and
improving course planning efficiency
- Automated course scheduling through a REST API scraping pipeline, eliminating 16 hours of manual
work weekly
- Maintained test coverage across all services using JUnit 5 and Mockito

Education

Київський Політехнічний Інститут ім. Ігоря Сікорського

Факультет Інформатики та обчислювальної техніки. Інформаційні системи та технології, Київ
Higher, from 2022 to 2026 (4 years)

Additional education and certificates

No additional education or certificates.

Knowledge and skills

• Організованість
• Java
• Kotlin
• Spring boot
• Kotlin multiplatform
• REST API
• GraphQL
• gRPC
• WebSocket
• RabbitMQ
• Apache Kafka
• Microservices
• EDA
• Google Cloud Platform
• AWS
• Git
• Docker
• Kubernetes
• SQL
• NoSQL
• PostgreSQL
• MongoDB
• Redis
• Aspect-oriented programming
• Knowledge of OOP principles
• Clean Architecture
• Spring Data
• Spring Security
• Spring Web
• Spring IoC
• Knowledge of design patterns
• Jetpack Compose
• Spring WebFlux
• Virtual Threads
• Multithreaded programming
• Hibernate
• Apache Maven
• JUnit
• Gradle
• Java Core
• Знання технологій JDBC
• Spring Framework
• Бажання вчитися і розвиватися
• Менторство
• Управлінські навички
• Робота з клієнтами
• Виявлення потреб клієнта
• CI/CD
• Робота в команді
• Самостійне прийняття рішень

Language proficiencies

• Ukrainian — fluent
• English — advanced
• Polish — beginner