Kirill Andryuschenko

Fox Box provides senior full-stack engineering for:

- Backend and API architecture: REST APIs, authentication, validation, webhooks, integrations, and service design.
- AI automation and data workflows: LLM integrations, structured data processing, pipelines, browser tools, and task automation.
- Full-stack web applications: Python, JavaScript/TypeScript, Node.js, React, SQL, and Docker.
- Data and import systems: CSV/Excel validation, transformations, error reports, and import readiness checks.
- QA and release: automated checks, reproducible QA evidence, deployment/release support, and documentation.
- Business websites and integrations: performance work, WordPress improvements, and third-party services.

We work asynchronously, define scope and acceptance criteria in writing, and deliver clear documentation and verification evidence.