Dariusz Nowak
Senior Software Engineer at DB Schenker
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolDariusz Nowak is a Senior Software Engineer with over 20 years of experience and a decade focused on modern backend systems, currently building Kotlin/Spring Boot microservices for DB Schenker in Krakow. He has deep expertise in service architecture, Domain-Driven Design and functional programming influences, having delivered payment and financial platforms at WorldRemit/Zepz and large-scale ad/payment systems at Schibsted. Comfortable across JVM languages (Kotlin, Scala, Java) and cloud-native stacks, he combines pragmatic engineering with strong testing and messaging practices (Kafka, Arrow, Spek/ Kotest). Past roles show a steady progression from systems and integration work to technical leadership on distributed, multi-tenant services, and he often architects for failover, observability and performance. Colleagues would note his curiosity about functional programming and unusual blend of legacy-system experience with current cloud-native best practices. He holds an MSc in Computer Science from AGH University of Krakow.
10 years of coding experience
23 years of employment as a software developer
MSc, Computer Science, MSc, Computer Science at AGH University of Krakow
English, Polish
Stackoverflow
41reputation
0reached
1answer
0questions
Github Skills (36)
kotlin10
polymorphism10
kotlin-library10
monads10
lenses10
kotlin-dsl10
functional-programming10
coroutines10
delimited-continuations9
typed-lambda-calculus9
for-comprehension9
metaprogramming9
spek8
domain-modeling8
intellij7
Programming languages (2)
Github contributions (5)
dnowak/domain-modeling-made-functional-in-kotlin
Nov 2021 - Apr 2022
Examples from "Domain Modeling Made Functional Tackle Software Complexity with Domain-Driven Design and F#" book translated to Kotlin
Contributions:24 commits, 32 PRs, 52 pushes in 4 months
complexitytacklefunctional-reactive-programmingtranslatedstreams
dnowak/arrow
Apr 2021 - Dec 2021
Λrrow - Functional companion to Kotlin's Standard Library
Contributions:13 pushes, 4 branches in 8 months
polymorphismfunctional-programmingmonadsmetaprogrammingstandard-library
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