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Alisher Nazarov

Senior Data Engineer
Uzbekistan (GMT+3)
Full-time
Available now
6 years

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    Professional Summary

    Senior Data Engineer with experience designing scalable data pipelines and analytics infrastructure. Strong background in Python, SQL, cloud data platforms, and distributed processing. Experienced in building ETL/ELT workflows for large datasets and integrating multiple business data sources. Focused on data quality, observability, and maintainable pipeline architecture.

    Key Strengths
    • Data Pipelines
    • Data Architecture
    • Performance Optimization
    Specialization
    • ETL/ELT
    • Data Warehousing
    • Big Data
    • Analytics

    Technologies

    Main technologies
    Python
    6 years
    PostgreSQL
    6 years
    Apache Spark
    6 years
    AWS
    5 years
    Additional skills
    PostgreSQL
    AWS
    MySQL
    Python

    Experience Highlights

    2025 – Present
    Senior Data Engineer

    Centralized analytics platform consolidating data from sales, CRM, and operational systems.

    Responsibilities
    • Designed scalable ETL/ELT pipelines.
    • Built Airflow workflows.
    • Developed Spark-based data transformations.
    • Implemented data validation and monitoring.
    • Optimized warehouse queries and processing costs.
    Tech stack
    Python Spark AWS Airflow PostgreSQL
    2021 – 2024
    Data Engineer

    Data processing infrastructure for customer behavior and product analytics.

    Responsibilities
    • Developed batch and streaming data pipelines.
    • Integrated multiple external data sources.
    • Built data models for analytics teams.
    • Automated pipeline deployments.
    Tech stack
    Python SQL PostgreSQL AWS Docker