Index finger pointing up icon

From: Ukraine

Location: Lviv, UA

On Useme since 11 May 2026

About me

Hi, I’m Viktor. I am a dedicated Python Backend Developer with strong commercial experience in designing, building, and maintaining scalable web applications and server-side infrastructure. While many developers just write basic scripts to make things "work," I focus on long-term stability and performance. I take complete ownership of the backend lifecycle—from designing complex relational databases to building clean, fully documented APIs and setting up automated CI/CD workflows. My goal is to deliver highly performant, production-ready code that scales effortlessly as your business grows.

A beautiful frontend is useless without a scalable, unbreakable backend. I build secure Python architectures, lightning-fast RESTful APIs, and robust databases that power modern applications.

🧠 My Engineering Philosophy I don't just write API endpoints; I build maintainable, error-resistant systems. I strictly follow Clean Architecture principles and enforce comprehensive testing practices.

CV / Résumé

Mar 2022 - Jul 2024

QA Engineer Manual & Automation

Transoftgroup

Conducted REST API testing for mobile applications such as АЛЛО and Yakaboo. Used Postman for request creation, validation, and response verification. Leveraged Burp Suite to intercept and analyze mobile network traffic.

Portfolio

OpenSea

Architected the backend logic and transaction flow for a high-volume decentralized NFT marketplace. The platform facilitates the secure exchange of crypto-collectibles by leveraging blockchain architecture and smart contract automation.