Vitalij I.
.NET Developer
Senior .NET Developer with 15+ years of experience building complex enterprise applications and distributed systems. My core expertise is C#, .NET, ASP.NET Core, PostgreSQL, MySQL, and Vue.js. I also have strong hands-on experience with Kubernetes, Docker, AWS, Azure, CI/CD, and cloud-native application deployments. I have designed and supported enterprise systems, led application and infrastructure migrations, solved complex production and performance issues, and worked across application, database, and infrastructure layers. My experience includes system architecture, REST APIs, database optimization, Kubernetes environments, system integrations, AI/LLM integrations, technical leadership, and code reviews. I work independently, take ownership of complex technical problems, and have extensive experience working with international teams and US-based companies.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $11k
Billed in all: $426,747$427k
$5.6k in the last 6 months
Across 10 contracts
Earnings, last 30 days
Skill rankings: Top 3% in PDF
Ranked by MRR among everyone on Upwork with the skill.
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