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Yonatan SugarmenYS

Yonatan Sugarmen

BACKEND ENGINEER

€350/day
Barcelona, ES
3-7 years

Average response time: 1 hour

About Yonatan

I'm a backend engineer with over 3 years of experience building scalable, production-ready systems in Python, C#, and FastAPI, with solid AWS and Docker expertise. I also deliver full-stack projects with React and PostgreSQL, ensuring seamless integration between backend and frontend
  • English

    Native or bilingual

  • Spanish

    Basic

  • Hebrew

    Native or bilingual

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

Experience

  • BrightSource
    Software Engineer
    ENERGY AND UTILITIES
    January 2022 - July 2024 (2 years and 6 months)
    Engineered backend services to manage large-scale energy data
    across distributed systems.
    Designed and implemented data pipelines for real-time
    monitoring using C# and Python.
    Optimized Redis and MongoDB access to improve I/O
    performance in energy field applications.
  • Freelance
    Software Engineer
    TECH
    July 2024 - November 2024 (4 months)
    Barcelona, Spain
    Marketing software-
    Built a full-stack app using FastAPI, React, and PostgreSQL with live
    score updates, managing concurrent user interactions.
  • Freelance
    Fullstack Engineer
    TECH
    December 2024 - May 2025 (5 months)
    Barcelona, Spain
    Sport betting system-
    Built a online betting app with FastAPI, React, PostgreSQL, and live
    score updates via API, including backend, frontend, and DB
    integration.

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Education

  • B.E.
    Hebrew University
    2024
    B.E.

Skill set

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