Контактная информация

Соискатель указал телефон , эл. почту и LinkedIn.

Получить контакты этого кандидата можно на странице https://www.work.ua/resumes/6326192/

Опыт работы

Node.js-розробник

с 09.2024 по 02.2026 (1 год 6 месяцев)
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

с 10.2021 по 08.2024 (2 года 11 месяцев)
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

с 07.2020 по 10.2021 (1 год 4 месяца)
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%

Образование

Український державний університет залізничного транспорту

Технології Штучного інтелекту, Харків
Высшее, с 2018 по 2020 (2 года)

Прискорене навчанная на базі диплому із коледжу

Український державний університет залізничного транспорту

Computer Science, Харків
Высшее, с 2018 по 2020 (2 года)

Дополнительное образование и сертификаты

EasyCode School - Junior Front-End developrt

6 місяців

Знания и навыки

• 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

Знание языков

• Английский — выше среднего
• Украинский — свободно

Дополнительная информация

• 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