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Maksym HolovinMH

Maksym Holovin

Senior Python & Data Engineer

400 €/día
Oropesa del Mar, ES
3-7 años

Tiempo medio de respuesta: 1h

Acerca de Maksym

Senior Python & Data Engineer with 6+ years in fintech. I design and build real-time data pipelines, ETL/ELT systems, and cloud-native data infrastructure for financial markets. Experienced with AWS (Lambda, Glue, S3), Apache Spark, Snowflake, ClickHouse, and event-driven architectures. Previously built market data ingestion systems handling FIX and ITCH protocols at LSEG. I deliver reliable, production-grade data systems - from pipeline architecture to deployment.
  • Ucraniano

    Bilingüe o nativo

  • Inglés

    Competencia profesional completa

Solo teletrabajo
Lleva a cabo sus proyectos principalmente en remoto

Experiencia

  • Freelance & Contract Projects
    Senior Python Engineer
    EDICIÓN DE SOFTWARE
    febrero de 2025 - Hoy (1 año y 4 meses)
    Built real-time risk data pipelines for fintech clients using AWS Lambda, SQS, and S3 for market and trade data ingestion. Developed high-throughput analytical systems with ClickHouse for event storage and anti-abuse detection. Delivered custom data ingestion modules and fraud detection pipelines across multiple fintech projects.
    Python Amazon Web Services Apache Spark PostgreSQL
  • Luxoft (LSEG — London Stock Exchange Group)
    Senior Software Engineer
    EDICIÓN DE SOFTWARE
    enero de 2022 - febrero de 2025 (3 años y 1 mes)
    Kyiv, Ucrania
    Designed and implemented data extraction pipelines using AWS Lambda, AWS Glue, and Snowflake supporting multiple market data feeds. Built high-throughput trade data pipelines with PySpark across multiple sources with distinct normalization rules. Developed market data ingestion system handling ITCH and FIX protocols via raw sockets. Delivered Python ETL pipelines on AWS with low-latency processing components.
    Python Amazon Web Services Snowflake
  • Quod Financial
    Software Engineer
    EDICIÓN DE SOFTWARE
    julio de 2020 - enero de 2022 (1 año y 6 meses)
    Kharkiv, Ucrania
    Maintained production FIX gateways (4.2, 4.4) for order management systems. Debugged connection drops, sequence gaps, and message parsing issues in high-load trading environments.

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