Krzysztof Folwarczny
Principal Software Developer at Backbase
Wrocław, Lower Silesian Voivodeship, Poland
Summary
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Senior🎓
Top SchoolKrzysztof Folwarczny is a Principal Software Developer with 11 years of experience building JVM-based distributed systems, currently shaping architecture and delivery at Backbase from Wrocław, Poland. He specializes in Kotlin and Java, applying DDD, functional ideas, and modern tooling to design microservices powered by Kafka, Docker, Elasticsearch and Spring Boot. His background spans hands-on backend, frontend integrations and team leadership across fintech and government projects, reflecting a pragmatic blend of engineering and domain understanding. Known for translating business needs into robust technical solutions, he also brings experience modernizing legacy stacks (Lotus/Notes) into contemporary cloud-native systems. Colleagues value his attention to design patterns and his focus on aligning technical choices with measurable business outcomes.
11 years of coding experience
12 years of employment as a software developer
MSc Computer Science, MSc Computer Science at Wrocław University of Science and Technology
English, Russian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (28)
loader10
fuel9
backbase8
kotlin-dsl8
dataloader8
oracle-database8
polymorphism8
database-access7
monads7
kotlin-library7
kotlin7
coroutines6
lenses6
database6
sql6
Programming languages (3)
Github contributions (5)
Backbase/contact-manager-extension
Sep 2022 - Feb 2024
This example shows you how to modify the default behavior of the Contacts presentation service.
Contributions:1 review, 6 PRs, 5 pushes in 1 year 6 months
contactsmodifypresentation
kfolwarczny/ff-api-services
Mar 2021 - Aug 2021
Contributions:7 pushes, 4 branches in 5 months
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