About
Senior Python backend engineer with 9 years of experience building and scaling production systems across retail media, healthcare, logistics, e-commerce/loyalty, and UAV-based medical logistics. Deep expertise in Python with a strong focus on FastAPI, designing microservices, API-first backends, and reliable integrations in high-traffic, multi-environment deployments.
Top skills
Verified by Pangea.ai due diligence
| Top Skills | Current Usage | Seniority |
|---|---|---|
Django | 20% | 5 years |
Python | 20% | 6 years |
System Administration | 20% | 4 years |
IoT & Smart Devices | 20% | 3 years |
AWS | 10% | 2 years |
HealthTech | 10% | 2 years |
All skills
Roles and tools, to bring ideas to life and create meaningful experiences
Professional experience
Explore a curated selection of projects highlighting Marcin K.'s expertise and experience. Each project aims to showcase challenges, solutions, and the final outcome, along with the tools and technologies used.
Preferred tools
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Career highlights
Discover Marcin K.’s professional journey, including employment history, certifications, and educational background.
Testimonials
Anonymous
Founder & CEO, DO OK
“Marcin, our talented Backend Python Developer at DO OK, is a true team player who values knowledge sharing and continuous learning. He believes in creating software using common standards and practices, ensuring top-quality deliverables every time.“