Contact information

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Work experience

Node.js-розробник

from 09.2024 to 02.2026 (1 year 6 months)
Атмосферна Школа, ТОВ, Дистанційно (IT)

Project: Online education platform

• Description: A flexible online education platform providing a comprehensive set of tools for teachers, students, and parents. Officially licensed to deliver A-level education, enabling students to prepare for admission to top universities worldwide.
• Tools & Technologies: Node.js, TypeScript, Fastify, PostgreSQL, Knex, Prisma ORM, MongoDB, Docker, Kubernetes, Github Actions, AWS EC2, AWS S3, AWS RDS, AWS SQS, AWS Lambda.
• Responsibilities: Designed and developed core backend modules for an online education platform, including courses, consultation booking, payment flows, and notifications; implemented integrations with third-party APIs and payment providers; ensured reliable service-to-service communication via Kafka; participated in system design, feature delivery, and production launches across multiple modules; optimized database queries and background job processing, reducing API response time by 14%; worked extensively with AWS services.

Node.js-розробник

from 10.2021 to 08.2024 (2 years 11 months)
Hygge Software, Харків (IT)

Project: B2B platform for selling vehicles
• Description: A scalable B2B platform for trading used vehicles, connecting dealerships with
suppliers and integrating multiple third-party services.
Tools & Technologies: Node.js, NestJS, TypeScript, React, MySQL, Microsoft SQL Server, Sequelize, Prisma ORM, Docker, Kubernetes, GitLab CI/ CD, AWS S3, AWS SQS.
• Responsibilities: Led the development of core backend modules with a focus on scalability and performance; improved system efficiency through optimizing complex SQL queries and caching strategies, improving request processing performance by 17%; designed and maintained APIs, handled real-time data processing, and implemented third-party integrations; contributed to the successful production launch and onboarding of new team members.

Project: E-Commerce Backend Application
• Description: A Node.js-based auction platform for purchasing used vehicles with real-time
bidding functionality.
• Tools & Technologies: JavaScript, Node.js, Koa.js, React, MongoDB, MySQL, Sequelize, Jenkins, Docker, Google Cloud Platform.
• Responsibilities: Maintained and improved a legacy codebase by fixing bugs and enhancing code quality; implemented new features while gradually migrating business logic from PHP to Node.js to improve performance and maintainability; optimized critical bidding workflows, reducing processing latency by 11%; contributed to modernizing the platform and ensuring stable system operation

Node.js-розробник

from 07.2020 to 10.2021 (1 year 4 months)
Realis.Network, Харків (IT)

Project: Microservices Backend

• Description: A microservices-based backend system integrating a web platform, blockchain components, and mobile games.
• Tools & Technologies: TypeScript, Express.js, Web3.js, MongoDB, PostgreSQL, gRPC, NATS, RabbitMQ, Jenkins, Jest, Docker, Google Cloud Platform.
• Responsibilities: Developed several key microservices contributing to the core functionality and scalability of the system; implemented inter-service communication using messaging and RPC protocols; improved inter-service request handling and data serialization, increasing overall system throughput by ~9%; led onboarding and training of new team members, ensuring smooth knowledge transfer within the team.

Project: Ethereum Сustodial Crypto Wallet

• Description: A custodial cryptocurrency wallet designed for secure storage and management of digital assets across multiple cryptocurrencies.
• Tools and Technologies: JavaScript, TypeScript, NestJS, Express.js, Web3.js, MongoDB, PostgreSQL, Jenkins, Jest, Docker
• Responsibilities: Researched blockchain technologies and Ethereum ecosystem components; developed and optimized Node.js and SQL code to improve wallet performance and reliability; contributed to enhancing security mechanisms and safeguarding digital assets; optimized transaction processing and wallet operations, reducing execution time by ~13%

Education

Український державний університет залізничного транспорту

Технології Штучного інтелекту, Харків
Higher, from 2018 to 2020 (2 years)

Прискорене навчанная на базі диплому із коледжу

Український державний університет залізничного транспорту

Computer Science, Харків
Higher, from 2018 to 2020 (2 years)

Additional education and certificates

EasyCode School - Junior Front-End developrt

6 місяців

Knowledge and skills

• Node.js
• NestJS
• JavaScript
• TypeScript
• PostgreSQL
• MySQL
• TypeORM
• Sequelize
• Prisma ORM
• MongoDB
• Mongoose
• Apache Kafka
• AWS
• AWS S3
• AWS SQS
• AWS Lambda
• AWS EventBridge
• Docker
• GitHub Actions
• Git
• React
• SQL
• Fastify
• Express.js
• Coa.js
• Knex.js
• BullMQ
• Redis

Language proficiencies

• English — above average
• Ukrainian — fluent

Additional information

• Backend Engineer (Node.js) with 5+ years of experience building scalable and reliable systems. I combine strong technical expertise with a product mindset - whenever I take on a task, I analyze business goals behind it, validate assumptions and come up with better solutions. I focus on building systems that work well today and can grow in the future.
• I take end-to-end ownership of features, from idea to production, making sure they actually solve
business problems and are built with future growth in mind.
• Experienced in backend architecture, performance optimization, and solving complex engineering challenges. Comfortable working across the full development lifecycle