Jakub Dziworski
Senior Software Engineer at Blockchain.com
Łódź, Łódzkie Voivodship, Poland
Summary
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Rockstar🎓
Top SchoolJakub Dziworski is a Senior Software Engineer with 11 years of hands-on experience building backend and DevOps solutions, currently at Blockchain.com and previously at SoftwareMill. He champions software craftsmanship, runs an active technical blog, and consistently improves systems through pragmatic refactoring and performance tuning. His open-source work includes integrating Kafka for reactive messaging and optimizing data pipelines in the JVM Bloggers project, demonstrating expertise in streaming, serialization, and test-driven development. Based in Łódź, Poland, he pairs a master’s in Computer Science with a strong track record of mentoring peers and shipping reliable, production-grade services.
11 years of coding experience
7 years of employment as a software developer
Bachelor’s Degree, Computer Science, 5, Bachelor’s Degree, Computer Science, 5 at Technical University of Lodz
Polish, English
Stackoverflow
394reputation
15kreached
1answer
4questions
Github Skills (20)
kafka10
data-serialization10
akka10
serialization10
testing9
groovy8
spring-boot8
devops7
microservices6
playframework6
bytecode6
rest6
java-streams6
scala6
java6
Programming languages (9)
Github contributions (5)
jvm-bloggers/jvm-bloggers
Aug 2016 - Nov 2016
JVM Bloggers - website and newsletter with JVM blogs from Poland
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:8 commits, 5 PRs, 1 branch in 3 months
Contributions summary:Jakub primarily contributed to the integration of Kafka for reactive messaging within the JVM Bloggers project. This involved implementing Kafka producers and consumers, configuring serialization, and writing unit tests. They also updated the project's configuration, including Kafka settings and serialization, and refactored test setups. Furthermore, the user addressed performance bottlenecks in data fetching.
bloggersjvmbloggingakkapoland
JakubDziworski/Akka-Streams-Websocket-Game-Server
Sep 2016 - Nov 2017
Contributions:17 commits, 1 PR, 10 pushes in 1 year 1 month
streamsgame-serverakka-streamswebsocketscala
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