Web, mobile development consulting

Looking for an highly skilled and experienced software developer with excellent knowledge for web development, mobile development using latest tools. My company have software developers who are great at what they do (C#.Net, Databases, Windows apps). However, these are a bit old-school and we need to bring them all up to speed with all the new methods for web and mobile development. So, the person(s) I'm looking for must have excellent knowledge for web development, mobile development using latest tools. The person will guide, teach and share knowledge to a team of about 6 software developers. The arrangement is best on-site in our office in Singapore (MRT just 100m away) - maybe half a day each time - twice a week over a period of a month or 2. *The arrangement can be discussed and is flexible. Please send me your resume and maybe we can discuss about this.