I will build a python etl pipeline and automate your data integration

Ukraine

I speak Ukrainian, Russian, English, Polish

Data Engineer

Data Engineer | Python | SQL | PostgreSQL I help businesses collect, clean, transform, and automate data workflows. From ETL pipelines and database design to data validation, reporting, and process a...
About this Gig

Do you have data scattered across CSV files, Excel sheets, or APIs that needs to end up in a database?


I build Python ETL pipelines that extract, clean, validate, and load your data into PostgreSQL so you can query it in seconds instead of copying rows by hand.


WHAT YOU GET

Extraction from CSV, Excel, APIs, or Google Sheets

Cleaning: duplicates removed, types fixed, missing values handled

Validation with Pandera (schema + business rules)

Fast loading into PostgreSQL using the COPY protocol

Docker setup for reproducibility

Unit tests to make sure it works

Documentation on how to run it


WHY WORK WITH ME

Data engineering graduate (Kielce University of Technology)

Recent project: 9 tables, 1.5M rows, loaded in 40 seconds validated and tested

Full case study: https://anna1sheludko.github.io


HOW IT WORKS

1. Message me before ordering tell me about your data

2. I send you a short plan with questions

3. We agree on scope and start


I reply within 24 hours.


Not sure which package fits? Send me a message I'll tell you honestly.

Langugae:

English

•

Polish

•

Russian

•

Other

Technical expertise:

Apache Airflow

•

Other

Expertise:

Data Pipelines

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ETL Development

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Data Migration

Industry:

Data analytics

My Portfolio