AMIR ZARE

Professional Summary

Data Engineer with 6+ years of backend experience specializing in SQL, ETL workflows, and data validation. Strong in Python and relational databases, with experience building data pipelines, cleaning datasets, and ensuring data quality for analytics.

Professional Experience

Multiple Companies (Hiretodo, Ardakan Glass, Paziresh 24, Mahya Pardaz Companies)

08/2019 - Present

Backend / Data Engineer

  • Built ETL pipelines for collecting, transforming, and validating data.
  • Wrote complex SQL queries (joins, aggregations, window functions) for analysis and reporting.
  • Performed data cleaning and quality checks to ensure accuracy and consistency.
  • Designed optimized MySQL schemas for large datasets.
  • Investigated and resolved data-related issues.
  • Worked in Linux environments using command-line tools for data processing.

Projects

  • Run/Walk Data Pipeline — Built batch pipeline (CSV → Parquet → DuckDB) with SQL transformations and materialized tables. Orchestrated pipeline using Apache Airflow and exposed data via Streamlit dashboard and Flask API for reporting and validation. (GitHub)
  • Analytics Platform — Built an end-to-end data platform with ETL pipeline, DuckDB storage, FastAPI, and Streamlit dashboard. Ingested and normalized JSONL telemetry data into analytical tables for querying and reporting. (GitHub)

Technical Skills

Python (Advanced) SQL (Joins, Window Functions) MySQL PostgreSQL MongoDB ETL / ELT Airflow Docker AWS / GCP Pandas / NumPy TensorFlow Git / Linux / Shell

Education

Bachelor of Computer Software Engineering — Yazd State University (09/2018 – 07/2022)

Focus on Algorithms, Data Structures, Statistics, Discrete Mathematics.

Machine Learning Program — TUMO (2026)

Languages

  • English: Advanced - Professional proficiency in speaking and writing.
  • Persian: Native
  • Armenian / Russian / German: Beginner