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Alex Kunilovskii
Senior Back End (Net Core) Software Developer Contract Full-time @The Cincinnati Insurance Companies
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WORK HISTORY
Senior Back End (Net Core) Software Developer Contract Full-time @The Cincinnati Insurance Companies
After completing a contract engagement, I joined the company full-time to build an internal certificate-of-insurance automation system on.NET 8.• Designed, implemented, and maintained the core.NET 8 Web API powering certificate-of-insurance issuance- Implemented a clean, scalable backend using Entity Framework Core and MS SQL Server, following SOLID principles- Developed a data-processing pipeline that merges data from multiple sources into XML documents for an internal PDF generation service- Implemented security and reliability features including JWT-based authentication with role-based authorization, centralized error handling, logging, and CORS- Implemented deployment and delivery, including Liquibase schema migrations, Docker containerization, Azure Key Vault secrets, CI/CD with GitHub Actions, automated tests, and Swagger / OpenAPI documentation.• Redesigned a legacy ASP.NET web platform using Angular and.NET Core Azure Functions, establishing the core architecture and component framework while mentoring interns through subsequent development phases.• Designed a solution to replace a tightly coupled, manual tester–developer workflow by refactoring a Windows Forms app into a.NET 8 console service with an autonomous process that uses GitHub Actions runners• Competed twice in the company CodeJam hackathon, building RAG-based AI solutions with Azure OpenAI and Cognitive Search for document retrieval and summarization; won 1st place out of 10 teams in the most recent event.
EDUCATION
Tyumen State University
Bachelor's degree, International Economics
ABOUT ALEX KUNILOVSKII
Backend-focused Senior Full Stack Developer experienced in.NET Core, ASP.NET, EF Core, SQL Server, Azure, Angular, React, Node.js/Express.js, and MongoDB. I build scalable web apps with clean, maintainable architecture and always seek ways to simplify workflows and maximize productivity.Technical Skills: • Back End Stack.NET Core, C#, EF Core, Azure/AWS cloud services, Node.js/Express.js • Front End Stack: TypeScript, Angular/React, HTML, CSS (SCSS), REST/SOAP • Database: MS SQL Server, MongoDB• Testing: xUnit, Moq, Swagger API, Postman• Other: Liquibase, Git/GitHub, Docker/Podman/Kubernetes/Rancher, AI Tools, Asynchronous Programming, Systems Thinking, Software Architecture, PowerShell, CI/CD, XML/XSLTI am a permanent resident (Green Card holder) of the U.S.
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