Michael Hladun

Software Engineer

I am currently searching for exciting software developer and data engineering positions.

Contact

• City: Ottawa, Canada
• Phone: 873-688-3375
• Email: mp.hladun@protonmail.com
• Website: michaelhladun.ca

Experience

Dash Hudson

Business Intelligence Developer

February 2024 - Present

• Used LLMs to generate data for HubSpot properties with high precision and recall.
• Reviewed code for colleagues, providing guidance on better usage of SQLAlchemy, futures, error handling.
• Created Celery tasks to populate HubSpot objects using the HubSpot API.
• Optimized API calls by maximizing payload data per request.
• Debugged, and refactored Python code running in Docker containers.
• Performed data analysis to answer BI related questions for Product Managers.
• Updated DBT sql models to feed Big Query.

University of Ottawa Heart Institute

Software Engineer

November 2020 - February 2024

• Completed dozens of data requests for healthcare professionals using SQL, Python, and Pandas.
  
• Created a data pipeline to copy over 40GB of database records from TOH to UOHI.
  
• Developed a web based data dictionary for UOHI data.
  
• Filled the role of system admin for a LimeSurvey instance with over 100 users.

Lumentum

Software Engineer

September 2018 - March 2020

• Created several data pipelines for Tableau dashboards using Python and Pandas.
  
• Designed one of the top 3 most viewed Tableau dashboards in the company.
  
• Developed a program to update hundreds of text files using Python and a C# API.
  
• Reviewed co-op students’ code and provided them with constructive feedback.

Projects

For more projects, please visit michaelhladun.ca/projects.

Archiving Software

September 2023 - Present

• Web UI and API for browsing and searching archived data, optimized for speed.
• Custom lnx.rs integration providing <10ms search results on 10+ million records.
• Automated image tagging, and optimized tag search.
• Several data utilities, including an optimized CSV-to-SQLite script which reads and inserts over 150k rows/sec with Python.
• API downloader for text and media, avoiding duplicate media.

Ottawa Community Pediatricians Network Directory

August 2022 - Present

• A pediatric clinic directory, communitypediatrics.ca. With over 75 registered clinics, it enhances the referral process for many physicians in the Ottawa area.

Education

University of Regina

BSc. Honours in Physics, Minor in Computer Science

September 2014 - May 2018

• Authored an undergraduate thesis, viewable at michaelhladun.ca/static/document/thesis.pdf

Interests and Skills

Python, Flask, Quart, SQLite, PostgreSQL, MySQL, Nginx, Iptables, SSH, Wireguard, Server Administration, Web Hosting, OpenWRT, CloudFlare, Ubuntu, CentOS, Windows 10/11, Pandas, SQLAlchemy, ETL, Data Engineering, C++, Git, Docker, lnx.rs, Full Text Search, Automated leveraging of LLMs, Beautiful Soup, Web Scraping, Google Maps API, Responsible Data Hoarding.