I have been Teaching computer science for around 18 years including O/AS/A Level GCSE | GCE and IGCSE. Now, I am associated with computer science for 2210 paper 1/2, 0478 paper 1/2. Also, teaching AS and A level component codes 9608 and 9713 (AICT). I have taught applications at Aptech Computer Education for 4 years. I've been working as a Teacher/programmer and a freelancer. I give solutions in Java, Android, Php, Python and SQL databases for on/off line clients. I found TES very supporting.