Nándor Fekete
Vienna, Austria
Summary
🤩
RockstarNándor Fekete is a pragmatic back-end engineer based in Vienna with 10 years of experience turning ideas into reliable software. He specializes in Java ecosystem work, contributing bug fixes, performance improvements, and test automation to the well-known Vavr functional library. His contributions show deep familiarity with collection implementations, iterator performance, and maintaining compatibility across Java versions, reflecting a focus on code quality and efficiency. Comfortable working across code and tests, he often refactors and deprecates legacy patterns to keep projects healthy and forward-compatible. Colleagues would describe him as someone who creates things out of nothing—bringing order to complex codebases and quietly improving developer experience.
10 years of coding experience
Stackoverflow
7,058reputation
290kreached
190answers
0questions
aspectj
top-1%
spring-aop
top-5%
aop
top-5%
spring
top-5%
java
top-5%
Github Skills (20)
unit-testing10
aspectj10
immutable-collections10
java10
javas10
functional-programming10
spring-aop9
debug9
debugging9
spring9
aop9
performance-optimization9
maven6
spring-annotations6
concurrency6
Programming languages (9)
Github contributions (5)
vavr-io/vavr
Jun 2017 - Oct 2018
vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.
Role in this project:
Back-end Developer / Test Automation Engineer
Back-end Developer / Test Automation EngineerContributions:2 reviews, 16 commits, 14 PRs in 1 year 4 months
Contributions summary:Nándor primarily contributed to the Vavr library by fixing bugs, improving performance, and enhancing test coverage. They addressed issues related to `TreeSet` functionality, `Iterator` performance, and compilation issues. The user also refactored tests, updated code to handle exceptions, and deprecated old methods, demonstrating an understanding of the codebase and a commitment to quality. Their contributions include modifying code and refactoring for Java version support, as well as improving efficiency of existing implementations.
functional-programmingjava-8profitcode-qualityjava8
nfekete/vavr-gwt
Mar 2018 - Jun 2024
Contributions:4 pushes, 2 branches, 2 tags in 6 years 4 months
vavrgwt
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