I have been working in mobile applications development since 2005. I have experienced different mobile platforms starting with Symbian, Windows Mobile, BlackBerry, Bada, iOS and Android.
I have developed and published my own apps on different app stores:

• https://play.google.com/store/apps/developer?id=Alhaytham+Apps
• http://store.ovi.com/publisher/Alhaytham
• http://www.windowsphone.com/en-US/store/publishers?publisherId=Alhaytham

I have also participated in the below projects:

• XMS: http://www.mobidivwebsite.com/xms.html
• Noor: http://www.mobidivwebsite.com/noor.html
• Personal Medical Record: http://nabdacare.com/products/13
• Islamic apps: http://asgatech.com/products.aspx?img_id=664&itm_id=175
• Qatar Mushaf: http://store.ovi.com/content/279797
• Smart SOS: http://www.enpronomics.com/enppages/solutions.html#sos