Maciej Januszewski
Big Data Engineer
Białystok, Podlaskie Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMaciej Januszewski is a Big Data Engineer with 11 years of experience building scalable Python/Django systems and data pipelines from Białystok, Poland. He combines production-grade engineering at SoftServe with entrepreneurial practice as the owner of MJ Software, delivering scientific and algorithm-driven solutions and tooling showcased on Kaggle. His background spans web crawling, asynchronous architectures (Celery, Redis, RabbitMQ), RESTful APIs, Dockerized microservices, and NLP/data extraction for large-scale document ingestion. Comfortable across databases (MySQL, PostgreSQL, MongoDB) and CI/CD workflows, he emphasizes test-driven development and reproducible data work via Jupyter. A practical problem-solver, he has a track record of turning research-oriented requirements into deployable systems that scale.
11 years of coding experience
3 years of employment as a software developer
Master of Science (M.Sc.) Computer Software Engineering, Master of Science (M.Sc.) Computer Software Engineering at Bialystok University of TechnologyLiceum Ogólnokształcące w Mońkach
English, German, Polish
Github Skills (46)
python8
pandas8
manipulation7
dockerfile7
delicious7
pypi7
frame7
django7
data-analysis7
data-structures7
csv7
django-admin7
json6
docker-compose6
data-science6
Programming languages (3)
Github contributions (5)
miodeqqq/testing-pdf_libs
Aug 2018 - Mar 2020
Analyzing a set of Python-like libraries for general performance and accuracy.
Contributions:2 PRs, 7 pushes, 1 branch in 1 year 8 months
analyzingpythonpython-likeperformanceaccuracy
miodeqqq/django-slack-storage
Apr 2017 - Nov 2018
Django Slack Storage uses slackclient package and provides simple app for storing Slack Team data: channels data, users data, users posted files, channels posted messages
Contributions:5 commits, 23 pushes, 2 branches in 1 year 7 months
pythonslack-teamdjangostoringteam-data
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