Karolis Kleiba is a Full Stack Team Lead with 11 years of experience building reliable, scalable .NET systems and leading engineering teams from Vilnius, Lithuania. He has driven delivery and quality improvements at companies like Nuvei and Nord Security, introducing testing frameworks, planning practices, CI/CD, and cross-team rituals such as Scrum of Scrums. Comfortable across backend, desktop and web stacks (WPF, ASP.NET, microservices, event-driven architectures) he routinely pairs hands-on development with mentorship and process design. Notably, he created multi-architecture NuGet solutions and a DIY feature toggling mechanism that scaled across products, and founded a company-wide .NET community to spread best practices. Pragmatic about professionalism, he focuses on clean, effective work and continuous improvement while preserving operational reliability for million+ user products.
11 years of coding experience
10 years of employment as a software developer
Bachelor, Computer Software Engineering, Bachelor, Computer Software Engineering at Vilniaus universitetas / Vilnius University
Contributions:15 commits, 5 pushes, 1 comment in 2 years 1 month
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