Position: Python Developer
Category: Python
English level: intermediate
Years of experience: 7


I am developing an ETL process for the billing server. 
Extract: collecting data from different sources(Oracle, MSSQL, POSTGRES, Elasticsearch, etc), and preparing datasets for transformation.
Transform: applying different logic to the datasets for calculating the value of the metrics.
Load: loading result of the transformation to the storage.

I developed an HLD for new functionality and reviewed the code.

Technologies(main stack): python3, pandas, tables(PyTables), BigData, multiprocessing, multithreading, MSSQL, Oracle, PostgreSQL, AWS(S3), Azure(storage), Docker. 

Other skills:
Flask, FastAPI, ReactJS, bootstrap.