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I am a software engineer focused on backend-heavy full-stack development, product integrations, and performance-focused delivery. I currently work on NDA projects in marketing, travel, and fintech, with hands-on responsibility from architecture discussions to production stabilization.
- Backend and integration engineering with Node.js, NestJS, PostgreSQL, and external APIs.
- Performance optimization and legacy stabilization in production systems.
- Client-facing communication, technical planning, and code quality ownership.
- Delivered backend and product integrations across NDA projects in marketing, travel, and fintech.
- Integrated analytics providers (including Vector and Clearbit) and improved reliability under peak traffic with load balancing.
- Contributed to travel booking flows and provider integrations across multi-service B2B travel products.
- Improved stability and security in a checkout and fraud-protection platform, including legacy codebase improvements.
- Built end-to-end platform capabilities across frontend, backend, and operational workflows.
- Implemented invoicing automation via REST API and webhooks integration.
- BYFL.team | Backend Developer (May 2023 - Oct 2024)
- CML Team | Software Engineer (Jul 2023 - Oct 2023)
- Binary Studio Academy | Fullstack Developer Intern (Dec 2022 - Apr 2023)
- Languages: JavaScript, TypeScript, Go, Python, Java, C++
- Frontend: React, Next.js, Vue.js, Nuxt.js, React Native, Redux
- Backend: Node.js, NestJS, Express, Fastify
- Data: PostgreSQL, MySQL, MongoDB, Redis
- Cloud and Tools: AWS, GCP, Docker, Kafka, Linux, Git, GitHub Actions
- BSc in Applied Computer Science, Jagiellonian University (2023 - 2026)
- Languages: English (professional), Ukrainian (native), Polish (advanced)
- Full-time software engineering roles
- Backend-focused full-stack opportunities
- Product teams where reliability, performance, and ownership matter