Contact information

You can get this candidate's contact information from https://www.work.ua/resumes/9820402/

Work experience

Fullstack-розробник

from 01.2024 to 08.2026 (2 years 8 months)
NDA, Харків (IT)

Developer of a commercial CRM/POS platform.

• Developed backend services using Node.js, NestJS, TypeScript, PostgreSQL and Prisma ORM.
• Designed and maintained REST API endpoints, database schemas, migrations and transactional workflows.
• Implemented complex business logic for guest sessions, hourly pricing, cashier shifts, sales, refunds, inventory and analytics.
• Integrated the Checkbox fiscalization API with validation, retries, polling and error handling.
• Developed complex PostgreSQL queries for reporting and analytics using CTEs, aggregations and parameterized raw SQL.
• Used Redis and BullMQ for background jobs, retries, delayed processing and caching.
• Implemented JWT authentication, RBAC, DTO validation, structured logging and audit logging.
• Developed React administration interfaces with MUI and TanStack libraries.
• Worked with Docker, GitHub Actions and Git-based development workflows.

Education

Харківський національний університет радіоелектроніки

Комп'ютерні науки, Харків
Higher, from 2022 to 2026 (4 years)

Knowledge and skills

• Prisma ORM
• Codex
• Архітектура рішень
• NestJS
• TypeScript
• Node.js
• Redis
• BullMQ
• PostgreSQL
• API testing tools
• REST API
• React
• Next.js
• TanStack Query
• Zustand
• Docker
• Docker Compose
• Git
• GitHub Actions

Language proficiencies

• English — above average
• Ukrainian — fluent