Denys Poliakov

- Migrate existing ERP system to new platform from pure ASP pages to modern platform using ASP.NET MVC 4, JQuery, Knockout, HTML5, architecture and design patterns; - Analyze old code to extract business logic and behavioral patterns; - Clarify technical and business details with customer; - Implement extracted business logic and clarified technical decisions at the new web application; - Conduct code review of less mature colleagues;

- Designed modules, components and services of the enterprise web-based SaaS system using DDD approach, architecture and design patterns; - Guided a development team in implementation of system components and modules; - Implemented desynchronization of the performance critical part of the system using Service Bus technology. As result achieved about 60% of performance gain and dramatically improvement in the system reliability.

- Designed and developed domain objects and business logic on ASP.net MVC and C#; - Configured and tweaked ORM mapping (NHibernate); - Implemented unit and load tests; - Developed load testing tool that helped QA team to measure system performance under heavy load and found performance bottlenecks; - Helped junior developers with implementation of components and understanding of system architecture; - Conducted code reviews;

- Developed UI components using Asp.net and JQuery; - Implemented business logic on C# and .Net FCL; - Covered a legacy system by the set of unit tests; - Refactored parts of the legacy system to integrate with a new one;

Information technology