Valeriy Vyrva
Software Development Engineer at Amdocs
Voronezh, Voronezh Oblast, Russia
Summary
👤
Senior🎓
Top SchoolValeriy Vyrva is a seasoned Java software engineer with over a decade of commercial experience, currently driving backend development at Amdocs from Voronezh. He holds an Engineer's degree in Information Technologies and certifications as a Sun Certified Java Programmer and Oracle SQL Expert, with deep expertise in 3-tier enterprise Java (EJB, JPA, Hibernate/jOOQ) and Spring-based stacks. Valeriy has designed architectures and managed servers for multiple companies, progressing from hands-on developer roles to Java lead expert positions. He is an active open-source contributor to well-regarded libraries like Vavr and AssertJ, adding functional collection methods and richer map assertions that improve developer ergonomics. Comfortable across PostgreSQL, MySQL and Oracle, he blends strong database skills with pragmatic API design (SOAP/REST) and test-focused development. Colleagues describe him as a detail-oriented engineer who balances legacy enterprise constraints with modern functional improvements evident in his OSS work.
12 years of coding experience
15 years of employment as a software developer
Engineer's degree, Information Technologies, Engineer's degree, Information Technologies at Karaganda State Technical UniversityEngineer's degree, Information Technologies, Engineer's degree, Information Technologies at Karagandinskij Gosudarstvennyj Tehnièeskij Universitet
Russian, English
Stackoverflow
36reputation
1kreached
4answers
0questions
Github Skills (19)
unit-testing10
assertion10
testing10
immutable-collections10
type-assertion10
java10
data-structure10
javas10
data-structures10
functional-programming10
api-design9
socket6
mongodb6
rest6
spring-boot6
Programming languages (19)
Github contributions (5)
assertj/assertj
Jun 2016 - Jul 2020
AssertJ is a library providing easy to use rich typed assertions
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 commits, 8 PRs, 35 comments in 4 years 1 month
Contributions summary:Valeriy implemented new assertions for the AssertJ library, enhancing its functionality for map-based testing. This included adding assertions to check if a map contains an entry satisfying a given condition or consumer. They modified the core `Maps` class and `AbstractMapAssert` to incorporate the new assertion methods and related tests. The work focused on expanding the capabilities of the assertion library.
assertionsassertjtestingtyped-assertionstyped
vavr-io/vavr
Jun 2016 - Mar 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
Back-end DeveloperContributions:79 commits, 34 PRs, 156 comments in 1 year 9 months
Contributions summary:Valeriy primarily focused on implementing and improving the Vavr library's core data structures and functionalities. They implemented new methods such as `removeAll` with various predicates, and `mapKeys`, enhancing the library's functional capabilities. Furthermore, the user addressed specific issues, fixed typos, and provided updated documentation for parameters, demonstrating a commitment to code quality and usability. These changes span across multiple classes and interfaces, highlighting the user's involvement in core library maintenance.
functional-programmingjava-8profitcode-qualityjava8
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