Skip to content
View MarcusStill's full-sized avatar
2 followers · 6 following
  • Russian Federation, Belgorod
  • LinkedIn in/marusstill

Achievements

Achievement: Pull Sharkx2Achievement: Quickdraw

Achievements

Achievement: Pull Sharkx2Achievement: Quickdraw

Block or report MarcusStill

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
MarcusStill/README.md

Hi, I'm Mark 👋

Data Engineer with 3 years of commercial experience. I build efficient pipelines, data marts, and automate reporting.

🛠 Tech Stack

Core:
Python • SQL • Airflow • dbt • PostgreSQL • Greenplum • ClickHouse

Tools:
Git • Docker • Spark (PySpark) • Jupyter

📌 What I do

  • Build ETL/ELT pipelines from scratch
  • Design data marts for enterprise reporting
  • Optimize slow SQL queries
  • Automate workflows with Airflow and dbt

📫 Contact

Telegram LinkedIn

⚡ One more thing

I independently built a complete POS system in Python — from idea to production.

Pinned Loading

  1. PyMASL PyMASL Public

    POS-система для детского центра: учет посетителей, услуг и отчетность (full-cycle Python)

    Python

  2. dbt_practice dbt_practice Public

    Dbt practice: modular SQL, reusability (macros), data quality tests, and documentation

    PLpgSQL

  3. ClickHouseCource ClickHouseCource Public

    ClickHouse: query optimization, MergeTree engines, real-time data marts & cluster setup

  4. spark_practice spark_practice Public

    Local DWH sandbox: Spark cluster, Airflow DAGs, idempotent loads, S3-compatible storage

    Jupyter Notebook