Ameer R.

Data Engineer

Ameer is a Data Analytics Engineer with over five years of experience in designing and implementing complex, scalable data models, end-to-end ETL/ELT pipelines, and modern data architectures.

Proficient in a wide range of tools and technologies—including PostgreSQL, MySQL, Python, Spark, Redis, Snowflake, DBT, Talend, and Airflow—he consistently delivers efficient, reliable data solutions tailored to evolving business and technical requirements.

Renowned for his adaptability and problem-solving mindset, Ameer maintains high standards of technical performance while ensuring stakeholder satisfaction. His proactive approach, strong ownership, and deep technical expertise make him a trusted contributor to data-driven initiatives, consistently aligning data solutions with strategic business goals.

Main expertise

  • PostgreSQL
    PostgreSQL 5 years
  • Data Engineering 5 years
  • Data Analytics 5 years

Other skills

  • Agile
    Agile 6 years
  • Scrum
    Scrum 6 years
  • Linux
    Linux 5 years
Ameer

Ameer R.

Turkey

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Selected experience

Employment

  • Senior Data Engineer

    Afiniti - 6 years 11 months

    • Designed data attribution for client call routing scenarios using SQL procedures and data transformation tools.
    • Developed, maintained, and optimized ETL routines and complex MySQL and PostgreSQL workflows for data-intensive processes.
    • Provided ad-hoc analyses and visualizations to support business insights.
    • Sourced, cleaned, and integrated data from data warehouses and platforms, including Snowflake, Teradata, and Palantir.
    • Optimized sales and retention for high-revenue clients, increasing monthly revenue by approximately $100 million.
    • Integrated with complex data sources to meet data requirements, coordinating with Data Scientists and Analysts.
    • Migrated from MySQL to Greenplum and optimized ETL pipelines using MPP, reducing data processing times by 50%.
    • Migrated data processes from on-premises hardware to Snowflake on AWS, reducing data delivery times by 75%.
    • Created customer history features to improve model predictions, increasing customer satisfaction by 7%.
    • Segmented customer attributes and assigned scores to predict churn, reducing the churn rate by 25%.
    • Developed a CLV metric based on customer type and products, helping increase sales by 17% compared to fixed methods.

    Technologies:

    • Technologies:
    • MySQL MySQL
    • PostgreSQL PostgreSQL
    • AWS AWS
    • SQL SQL
    • Data Engineering
    • ETL ETL

  • Software Engineer

    TPS Worldwide - 1 year

    • Developed and integrated REST APIs in TypeScript (JavaScript) and C# for various back-end banking operations.
    • Managed a legacy internet banking application in C# for established banking institutions.
    • Collaborated with internal teams, including Mobile Application, Front-end, Implementations, and DevOps, to facilitate the deployment of banking solutions.

    Technologies:

    • Technologies:
    • JavaScript JavaScript
    • TypeScript TypeScript
    • C# C#
    • REST API REST API

Education

  • BSc.Computer Science

    FAST National University of Computer and Emerging Sciences · 2014 - 2018

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