The guru of Services Drafts FWANJOHI Seasoned engineer with over 15 years of professional experience I have over 15 years in active high end, cutting edge software development. My specialty is middle-tier, back end and database development. I am a specialist in software integration between different systems. I have developed RESTful APIs and legacy SDK to help communication between systems.Using cross platform tool Xamarin, I create Mobile Applications for Android, Windows Phone and IOs, all written using the same Code Base in C# thus making code maintainability easy across different platforms, but still compiling natively to the three platforms.I have worked in myriads of industries, from Travel, Government, Education, Financial, Security and Human Resources systems.In my last job, I worked for a Single Sign On company, OneLogin. I created a frame-work for communication between their Ruby On Rails web application and Office 365 using RESTful Web API, Windows Azure and SCIM, System for Cross-domain Identity Management standard to help the provision users in the cloud.I am very particular about the quality of code, using automated Unit Tests for my work. I am sure you will find my experience very helpful for your work. Also, based in San Francisco, communication between you and I will be easy and straight forward. Work Terms Freelance. Will work at your own terms.