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Andrey ErofteevAE

Andrey Erofteev

Senior Software Engineer

€320/day
Barcelona, ES
8-15 years

Average response time: 1 hour

About Andrey

  • Russian

    Native or bilingual

  • English

    Fluent

  • Spanish

    Basic

Can work on-site
Barcelona (up to 50km)

Experience

  • Netchex
    Senior Software Engineer
    January 2025 - Today (1 year and 5 months)
    • • Lead the team's technical direction and day-to-day delivery while remaining hands-on across the stack.
    • • Build features end to end across frontend, backend, and Backend-for-Frontend (BFF) layers.
    • • Run 2+ technical interviews per week and own onboarding for new hires.
    • • Won an internal hackathon by shipping a client-requested feature in two weeks.
  • Stenn International
    Engineering Manager
    December 2023 - January 2025 (1 year and 1 month)
    Barcelona, Spain
    • • Built and led a 7-person engineering team responsible for two business-critical services (financing and data integration).
    • • Introduced an Agile delivery process and a predictable sprint cadence with consistently high goal completion.
    • • Increased release frequency to three deployments per sprint.
    • • Implemented metrics-driven monitoring and alerting in production.
  • Stenn International
    Senior Frontend Developer
    January 2021 - December 2023 (2 years and 11 months)
    • • Introduced GraphQL for new API requests, improving data-fetch interaction speed by ~20%.
    • • Reduced frontend codebase size by 25% through systematic refactoring.
    • • Added component testing with Jest and React Testing Library, raising coverage and reliability.
    • • Automated API client generation from Swagger/OpenAPI and integrated it into CI/CD.
    • • Mentored a backend engineer transitioning into a frontend role.

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Education

  • Bachelor's Degree in
    Higher School of Economics (HSE)
    2016
    Bachelor's Degree in

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