Krzysztof Reczek
Senior Backend Software Engineer at Cast AI
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolKrzysztof Reczek is a Senior Backend Software Engineer with 11 years of experience building distributed, containerized microservices and cloud-native systems, currently focused on Go and scalable event-driven architectures. He has led technical teams and deliveries across finance, enterprise, and automation domains, designing production-grade services integrated with Kubernetes, PostgreSQL, and multi-cloud workflows on AWS, GCP, and Azure. As a contractor and at Cast AI he blends hands-on backend development with product discovery and customer POCs, driving solutions for LLM routing, self-hosted deployments, and cost optimization. Trained in mechatronics and robotics, he brings a systems-thinking approach that spans low-level automation to high-level cloud architectures and emphasizes DDD, Clean Architecture, and strong team culture. Quietly curious about practical AI applications, he pairs engineering rigor with the hacker’s ethos captured in his GitHub motto: "Dance like no one's watching. Code like everyone is."
11 years of coding experience
6 years of employment as a software developer
Master's degree Mechatronics Automation and Robotics., Master's degree Mechatronics Automation and Robotics. at Department of Robotics and Mechatronics, AGH University of Krakow
Github Skills (91)
structurizr10
architecture10
golang10
diagram10
c4model10
c410
cqrs9
data-url9
clean-architecture9
rabbitmq9
apply9
hexagonal-architecture9
validating9
firebase9
refactoring9
Programming languages (6)
Github contributions (5)
nhood-org/nhood-examples
Feb 2020 - Feb 2022
A couple of nhood usage examples
Contributions:55 reviews, 76 PRs, 91 pushes in 1 year 11 months
javacouplenodejsengine
KH8/iAM
Jan 2015 - Oct 2015
Contributions:344 pushes, 2 branches in 9 months
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