1. Research Assistant Vellore Institute of Technology,Vellore,Tamil Nadu,India
2. College of Computer Science and Engineering University of Hail,Hail City,Saudi Arabia
3. Lakireddy Bali Reddy College of Engineering,Dept. of EEE,Mylavaram,Andhra Pradesh,India
4. Computer Institute of Sulaimani,Dept. of Computer Program,Iraq
5. Vaish College of Engineering,Dept. of computer Science and Engineering,Rohtak,Haryana,India
6. Christian Eminent College,Dept. of Computer Science,Indore,Madhya Pradesh,India