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Jelena JovkovskaJJ

Jelena Jovkovska

Senior Data Engineer

€380/day
Valletta, MT
8-15 years

Average response time: 1 hour

About Jelena

I'm a Senior Data Engineer with 8+ years of experience building data solutions that help organisations make better decisions. I've worked across cloud platforms including AWS and GCP, with tools like Snowflake, Redshift, DBT and Python.

I care about more than just pipelines and platforms. My drive is real world impact that good data can create. My focus is on reliability, accuracy and making sure data actually serves the people who need it.
  • Macedonian

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • TechOply Ltd
    Data Consultant
    February 2023 - Today (3 years and 6 months)
    Over 8 years of hands-on experience in data engineering, gained across numerous clients in the iGaming industry, working across the full data lifecycle from architecture and ingestion to transformation, modeling, and BI delivery.

    My experience spans a wide range of environments and technologies:

    Data Engineering & ETL - Designed, built, and maintained ETL and ELT pipelines across both legacy and modern stacks. Experienced with AWS Glue, Step Functions, Lambda, and Python-based automation. Strong background in data validation frameworks ensuring accuracy and integrity across large-scale datasets.

    Data Warehousing & Modeling — Hands-on with dimensional modelling, Data Vault methodology, and star/snowflake schemas. Worked extensively with ClickHouse, Snowflake, Redshift, PostgreSQL, MariaDB, and SQL Server. Led enterprise-scale migrations managing billions of records.

    Cloud Platforms — AWS. Experienced in building, monitoring, and securing cloud analytics infrastructure.

    Programming & Scripting — Python and SQL as primary languages. Shell scripting, REST API integrations, CI/CD pipelines using Git.

    I work remotely, methodically, and with a strong focus on reliability and data quality.
    SQL Python ETL

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Education

  • BSc
    University American College
    2012
    BSc

Skill set

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