Leonid O.

Full Stack Developer , Cloud Architect & Team Lead Over 8 years of experience (7+ years in production) C# .NET and .NET Core Angular Skilled in architecture design Proficient in cloud technologies (AWS, Azure) Expertise in CI/CD practices Greetings: Hi there! I'm Leonid Oleksiuk, a seasoned Full Stack Developer, Cloud Architect, and Team Lead with over 8 years of experience, 7+ years of which have been in production environments. Skills: - Backend: C# .NET & .NET Core / ASP.NET ( API , MVC , Web Forms ) , EF & EF Core - Frontend: Angular , Typescript , NgRx , RxJS , PrimeNG , Angular Material - Data: MySQL , MSSQL , PostgreSQL , Elasticsearch , MongoDB , Redis - Testing: xUnit , NUnit , Moq , Pact , Karma , Jasmine , Cypress - Cloud Platforms: Azure, AWS - CI/CD: Proficient in implementing Continuous Integration and Continuous Deployment pipelines using GitLab , GitHub , Jenkins , Azure DevOps , and AWS CodePipeline. - Team Leadership: Experienced in leading development teams, providing guidance, and ensuring successful project delivery. - Architecture Design: I have a proven track record of designing and implementing scalable and efficient architectures, ensuring the delivery of best practice solutions. Why Choose Me: - I am passionate about building cutting-edge solutions that meet and exceed client expectations. - My expertise in architecture design allows me to create scalable and efficient solutions tailored to your specific needs. - With my experience as a team lead, I ensure smooth project execution, timely delivery, and efficient team collaboration. - I have a keen eye for detail and am committed to delivering high-quality work on time and within budget. Keywords: .NET Developer | ASP.NET Developer | C# Developer | .NET Core Expert |.NET MVC Developer | .NET Framework Specialist | .NET Full-Stack Developer | .NET Software Engineer | .NET Core Architect | ASP.NET MVC Developer | ASP.NET Core | ASP.NET Web API | ASP.NET Razor Pages | ASP.NET Identity Framework | ASP.NET WebForms | Angular Developer | Angular JS Expert | JavaScript Expert | HTML5 & CSS3 Specialist| React and .NET Integration | Front-End Development with Angular | TypeScript Developer | MVC Developer | MVVM Architecture | SOLID Principles | Microservices Architecture | RESTful API Design | Software Architecture in .NET | Azure .NET Developer | Microsoft Azure Cloud Solutions| Azure DevOps with .NET | .NET Core Deployment on Azure | CI/CD Pipelines with .NET and Azure | Cloud Solutions Architect | SQL Server Specialist | Entity Framework Expert | LINQ to SQL | Database Design in .NET | NoSQL Databases with .NET | Entity Framework Core | Dapper ORM | Object-Oriented Programming (OOP) in .NET | Dependency Injection in .NET | Asynchronous Programming in C# | Multi-threading and Concurrency in .NET | MongoDB | COSMODB | Enterprise-Level .NET Architect | Full-Stack .NET Developer | Cloud and API Integration Specialist