Position: Senior Software Engineer
Category: Node.js
English level: fluent
Years of experience: 11

Design and development of the systems, both from scratch server side and frontend, mobile.
Senior Software Engineer with a few programming languages at the base and near 20 years of experience with various technologies. Recent focus was Node.Js, Javascript with related frameworks development, used Relational and NoSql databases. Clouds; System design and architecture. A lot of experience with frontend, but for the last few years my main focus was backend. Team Leading and mentoring. Full project life cycle hands-on experience and understanding.
Also just to show the background: in the past a huge experience in .NET Framework, and C#. OOD, software patterns, N-tier architecture; SQL Server design, development and performance tuning; Excellent knowledge of ASP.NET. Familiar with native mobile development. 
Remote please, rare trips to anywhere are possible. Have polish entrepreneurship JDG established can work as a B2B contractor with companies from EU, USA, GB, all around the world. Situated in Poland.
Positive, Flexible, Innovative. Preferably startup or a product.