Karol Kluczniok
Software Developer at Ailleron
Gliwice, Silesian Voivodeship, Poland
Summary
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Senior🎓
Top SchoolKarol Kluczniok is a pragmatic Backend Developer with eight years of hands-on experience building and scaling data-intensive systems, primarily in the Java ecosystem while also leveraging Python and Go. Based in Gliwice, Poland, he has progressed through intern and junior roles to a mid-level software developer at Ailleron, working across monoliths and cloud-native microservices on Google Cloud Platform. He is proficient with Spring Boot, FastAPI, Kubernetes, Docker, and a mix of relational and NoSQL datastores, and frequently designs for performance and reliability in high-throughput environments using Kafka. Comfortable troubleshooting low-level Linux and containerized services, he brings a blend of operational mindset and architectural awareness to production systems. A continuous learner, Karol pairs strong SQL and systems debugging skills with a curiosity for new libraries and patterns that improve stability and efficiency.
8 years of coding experience
Bachelor of Engineering - BE Computer Science, Bachelor of Engineering - BE Computer Science at The Silesian University of TechnologyProgramming languages (4)
Github contributions (5)
karixdev/RatingYoutubeThumbnailsApi
Dec 2022 - Oct 2023
Contributions:2 PRs, 98 pushes, 8 branches in 9 months
karixdev/PolslCourseScheduleApi
Dec 2022 - Mar 2023
Contributions:162 commits, 6 PRs, 244 pushes in 2 months
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