Žygimantas Arūna
.NET Developer at Visma Lietuva
Lithuania
Summary
👤
Senior🎓
Top SchoolŽygimantas Arūna is a seasoned .NET developer with 11 years of experience building and maintaining back-end systems, particularly in C# on both .NET Framework and .NET Core. He has substantial experience in e-commerce and government projects, working with MS SQL Server, Azure DevOps, TypeScript, and integrations like inRiver PIM and EPiServer. Comfortable across the stack, he prefers backend work and has taken on devops and team lead responsibilities, demonstrating strong operational ownership. His open-source contributions include core database and concurrency fixes to a widely used Hangfire PostgreSQL storage provider, showing attention to transactional integrity and driver compatibility. Based in Lithuania, he excels at quickly learning complex systems and translating that knowledge into reliable, production-ready solutions. Colleagues rely on him for pragmatic problem solving at the intersection of databases, background processing, and deployment pipelines.
11 years of coding experience
2 years of employment as a software developer
Panevėžys 4th secondary schoolInformatics, Information Technology, Informatics, Information Technology at Mykolo Romerio UniversitetasSecondary education, Secondary education at Panevėžys secondary school „Vyturys“
Lithuanian, English, Russian
Github Skills (9)
hangfire10
postgresql10
csharp10
back-end-development10
npgsql10
dotnet-core10
dapper9
concurrency9
sql8
Programming languages (7)
Github contributions (5)
hangfire-postgres/Hangfire.PostgreSql
Apr 2021 - Jan 2023
PostgreSql Storage Provider for Hangfire
Role in this project:
Back-end Developer
Back-end DeveloperContributions:12 releases, 38 reviews, 31 commits in 1 year 9 months
Contributions summary:Žygimantas primarily focused on modifying the PostgreSQL storage provider for Hangfire. Their contributions included fixing issues related to distributed lock connection states and rewriting SQL connection handling, mirroring the Hangfire.SqlServer implementation. They also made updates to incorporate Npgsql 5 support, and fixed transaction-related issues. The user's work appears focused on the core database interaction and concurrency aspects of the Hangfire integration.
providerstorage-providerpostgresstoragehangfire
azygis/Hangfire.PostgreSql
Mar 2021 - Dec 2021
PostgreSql Storage Provider for Hangfire
Contributions:2 PRs, 8 pushes, 9 branches in 8 months
providerstorage-providerpostgresstoragepostgresql
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