Name : Mr. Rajeendra Handagama
Qualification:
  - BSc. Physical Science (Math, Physics and Chemistry), University of Sri Jayawardenepura
 
  - MSc. Biochemistry and Molecular Biology, Faculty of Medicine, University of Colombo
 
Experience : 11+ years 
Check facebook page for reviews: 
https://www.facebook.com/MathsAndPhysicsByRaj?mibextid=ZbWKwL