Marcin Kossakowski
Senior Software Engineering Manager at Capital One
Littleton, Colorado, United States
Summary
👤
Senior🎓
Top SchoolMarcin Kossakowski is a Senior Software Engineering Manager with 13 years of experience building data-driven, cloud-native systems and leading engineering teams at Capital One. A functional programming enthusiast, he blends strong hands-on skills in Python, AWS, and data engineering with proven leadership across roles from individual contributor to manager. He led development of high-scale data products at HaystaqDNA—owning infrastructure, ETL, and interactive query/visualization features—and has a track record of establishing robust dev/test/prod pipelines and monitoring. Based in Littleton, Colorado, Marcin pairs a Master’s in Control Engineering and Robotics with practical product-oriented engineering, often surfacing clever automation (e.g., Mechanical Turk data collection) to solve messy data problems.
13 years of coding experience
19 years of employment as a software developer
Master’s Degree Control Engineering and Robotics, Master’s Degree Control Engineering and Robotics at Bialystok University of Technology
Polish, English
Stackoverflow
5,853reputation
562kreached
22answers
111questions
celery
top-5%
rabbitmq
top-5%
Github Skills (127)
scalajs10
rabbitmq9
continuation9
backbonejs9
effects9
asynchronous9
celery9
buffer9
dotty9
concurrent9
scala9
async8
concurrent-programming8
concurrency8
extractor8
Programming languages (7)
Github contributions (5)
markosski/immutable3
Jul 2017 - Nov 2020
Columnar query engine
Contributions:5 commits, 4 PRs, 10 pushes in 3 years 5 months
queryquery-enginesqldatabasecolumnar
markosski/markov4s
Jan 2019 - Dec 2021
Scala library to create Markov Chains.
Contributions:1 release, 13 PRs, 70 pushes in 2 years 11 months
scala-librarymarkov-chainschainsscalamarkov
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