Contact information

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Work experience

Full stack developer

from 01.2026 to now (7 months)
Writing-pass, Дистанційно (Освіта, наука)

Backend responsibilities:

Acting as one of the lead technical contributors in an AI-powered EdTech startup, responsible for building and evolving the application's backend.

Designing the system architecture with a focus on scalability, maintainability, and clean software design.

Designing relational database schemas and data models to support product growth and performance.

Ensuring application security by implementing secure authentication, authorization, data protection, and backend best practices.

Integrating LLM-powered features into backend services for automated writing evaluation.

Managing deployment and backend infrastructure using Docker, PostgreSQL, Nginx, and Google Cloud.

Backend Developer

from 03.2025 to 01.2026 (11 months)
Linguo, Дистанційно (Освіта, наука)

Backend responsibilities:

- Participated in the design and development of scalable backend services using FastAPI and PostgreSQL.
- Designed relational database schemas and data models with a focus on consistency, normalization, and long-term maintainability.
- Integrated Large Language Models (LLMs) into backend workflows, implementing AI-powered features and prompt-processing pipelines.
- Designed and implemented REST APIs for communication between frontend, backend, and third-party services.
- Collaborated on backend architecture decisions, improving system reliability, maintainability, and performance.
- Worked with asynchronous processing, cloud storage (AWS S3), and Docker-based development environments.
- Participated in code reviews, debugging, and continuous improvement of backend components.

Knowledge and skills

• Java
• Spring boot
• Spring Data JPA
• Spring Security
• PostgreSQL
• SQL
• Redis
• JUnit
• Mockito
• Docker
• Docker Compose
• AWS
• Google Cloud Platform
• GitHub Actions
• GitLab
• CI/CD
• Hibernate
• REST API
• Stripe
• Unit testing
• AI integration
• Integration testing
• Git
• DDD
• KISS
• SOLID Principles
• Microservices
• Knowledge of OOP principles

Language proficiencies

• English — above average
• German — above average