I have over 15 years of experience in developing from small to enterprise applications for clients around the world. My primary roles are project manager and solution architect. I have 10 years experience with Microsoft technologies and recently over 5 years working with open source technologies. I love to to learn and share knowledge about software architecture and design, programming patterns and best practices. In some projects, I have experience in building solutions that can horizontally scale out and auto scale with multiple servers in load balancing or in cloud. I always think about optimization, love performance oriented coding. I have strong experienced in profiling, optimizing system performance.