Theodros Zelleke / Software Engineer

Proficient in PostgreSQL, SQLAlchemy, pandas and Python.

Computational Chemist by education.

If you are a startup, a large enterprise or an individual interested in working with a remote, reliable software engineer, send me a note at and let us discuss your idea!

Hobby Projects

Vue 3 Dashboard

This is a demo dashboard built with Vue 3, AG Grid, Formkit and Tailwind CSS. It lists Nobel Prize Awards and allows to filter by year and category and drill down to see the winners for each category.
View Online GitHub

Flask Dash App

Embed Plotly Dash into your Flask applications. This is a Flask project wrapping Plotly's Dash. Include multiple Dash apps in one Flask app.

Nobel Prize Report

Data analysis of Nobel Prize Awards with dbt and DuckDB. Static site report with evidence (BI as code). View Online GitHub

Jupyter Notebooks

Explorative data analysis in the Jupyter Notebook. Includes Jupyter notebooks related to data analysis and visualization.

From my Blog

pydash - a Swiss Army knife for Python

Posted September 4, 2022 ‐ 12 min read

Reading CSV data into pandas

Posted August 24, 2022 ‐ 12 min read

Text processing in pandas

Posted August 19, 2022 ‐ 15 min read