Heron Fonsaca
Software Engineer at Shopventory
Paraná, Brazil
Summary
👤
Senior🎓
Top SchoolHeron Fonsaca is a software engineer from Paraná, Brazil with 11 years of experience specializing in data engineering, data warehousing, web scraping and BI. He has built ETL pipelines and warehouses for PostgreSQL, BigQuery, ClickHouse and Redshift, optimized analytical SQL, and implemented API and crawler solutions using Python and Flask. As a co-founder at Erathos he combined cloud (AWS/GCP) planning with hands-on pipeline and integration work, and has continued shipping production systems at Shopventory and Zipdev. His background spans full-stack web development with Laravel/Flask and relational design, giving him a practical end-to-end view from data ingestion to product. Notably, he pairs startup-minded ownership with deep SQL and Python craftsmanship, often tackling performance-sensitive analytics problems.
11 years of coding experience
5 years of employment as a software developer
Associate’s Degree, System Analysis and Development, Associate’s Degree, System Analysis and Development at Universidade Federal do Paraná
Stackoverflow
46reputation
2kreached
5answers
1question
Github Skills (37)
pythonic8
oracle6
queue6
sql6
docker6
linux6
python6
celery6
mysql6
mariadb6
python-sql5
functional5
dashboard4
postgresql4
sqlite4
Programming languages (2)
Github contributions (5)
heronfonsaca/locacao-veiculos
Nov 2016 - Nov 2016
Contributions:7 pushes, 1 branch in 20 days
heronfonsaca/oscarapp
Nov 2017 - Nov 2017
Contributions:8 pushes, 1 branch in 2 days
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