Lead software engineer (C#, Typescript/Javascript, Java, Python, C++) with experience in quantitative finance and more than 10 years in software development in total. I will be happy to help you with development and support of your services. Experience: - 2011-2012 senior developer in the largest telecom operator in Russia (MTS). I was in charge for a CMS system development (ASP .NET) used by MTS customers to check and top-up balance, amend services, communicate with operator, etc. A system was actively used by millions of users. - 2006-2011 - software engineer/senior software engineer for various projects in C++ and C#. Expertise: Other: - software architecture design with respect to SOLID principles - knowledge of .NET internals - performance and memory issues investigation - multithreading - algorithms and data structures - quantitative software development