Jakub Szafran
Senior Python Software Engineer at ActiveCampaign
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolJakub Szafran is a Senior Python Software Engineer with eight years of experience building data-driven systems and production-grade pipelines across fintech, telecom, and analytics teams. He has progressed from VBA-powered reporting and BI work to designing scalable ETL and data engineering solutions at companies like HSBC, Chatham Financial, GetInData, and now ActiveCampaign. Comfortable across cloud data stacks (Redshift, S3, EC2), SQL/Oracle/Postgres, and Python, he blends hands-on coding with operational ownership—maintaining QA environments, automating deployments, and improving data integrity. Jakub publishes technical writing on his blog and maintains an active GitHub, signaling a habit of documenting and sharing practical engineering patterns. Colleagues know him for translating messy business data into reliable pipelines and for pragmatic tooling that reduces toil behind the scenes.
8 years of coding experience
8 years of employment as a software developer
Bachelor's degree Power Engineering, Bachelor's degree Power Engineering at Politechnika Krakowska im. Tadeusza Kościuszki
Polish, English
Github Skills (23)
newsapi6
manifest5
data-platform5
wait-for-it5
metadata4
api4
python-client4
python3
cli3
temperature3
java3
dbt3
singer3
plot2
wait2
Programming languages (2)
Github contributions (5)
jszafran/eurostat-weekly-deaths-api
May 2023 - Jul 2023
Application fetching weekly deaths data from Eurostat and exposing it via simple HTTP API (written in Golang).
Contributions:77 PRs, 94 pushes, 81 branches in 2 months
eurostateurostat-dataeurostat-weekly-deathsgogolang
jszafran/w84it
Jan 2019 - May 2019
wait for it!
Contributions:12 PRs, 70 pushes, 15 branches in 3 months
waitwait-for-it
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