Dr Ray Ph.D in Computer Science. Experience 19 years+

NO HELP PROVIDED FOR ASSIGNMENTS, PROJECTS, etc. I Specialize In US Curriculum - MS and BS. Completed Ph.D. In Computer Science, OCP, SCJP (1997).
From fully English medium ICSE, ISC background, fluent in English.Over 19 years of experience in teaching and working in core IT/software companies like IBM (India) Pvt. Ltd., Etc.
I am a Exclusively a Computer Science instructor Only.
US Curriculum - MS, BS.
Universities in USA - University of California, Berkeley, Princeton University, Massachusetts Institute of Technology, Yale University, Stanford University and many others.
How To Connect With Me-
1.) First, Please Contact Me As Soon As Possible ANY TIME in My cellphone Number Via WHATSAPP Or VIBER. State In Details What Exactly You To Want To Learn.
Clearly Explain Your Requirements.

2.) COME IN VOICE: Next We Need Fix A Common Time To Talk In Voice. A Discussion In Voice Is Absolutely Necessary Before We Start The Classes. I Won’t Be Able To Understand Your Exact Requirement Only By Exchanging Text Messages. A Conversation In Voice Is Extremely Important. Class Duration, Fees, Timing And All Other Things Will Be Explained As Per Your Requirement.

3.) START HAVING ONLINE CLASSES: Tutoring Will Be Given Via Skype, Using Voice, Screen Sharing Etc. And Also By Using Other Platforms As Per Requirement.

Note: Time to contact me in voice call without any prior notice - 6 PM to 11 PM IST
Classes are subject to availability of time slots. My schedule may be full at certain times.

India -
M.Tech, B.Tech, BCA, MCA, BE, BSc, MSc.
Universities - WBUT, NIT, SMU, IGNOU, PTU, BIT, CU, JU, KU, BU, NBU, AU, TNOU, ICFAI, Others.
School Level India-
ISC Classes XI and XII - Computer Science ( Java Using BlueJ )
CBSE Classes XI and XII - Computer Science ( C++ / Python )
ICSE Classes IX and X - Computer Science ( Java Using BlueJ )


  • Programming (Beginner-Expert)

  • C/C++ (Beginner-Expert)

  • JAVA (Beginner-Expert)

  • Python (Beginner-Expert)

  • C (Beginner-Expert)

  • Core JAVA (Beginner-Expert)

  • C++ (Beginner-Expert)

  • Algorithms and Data Structures in C++ (Beginner-Expert)

  • C and C++ (Beginner-Expert)

  • Computer coding (Beginner-Expert)

  • Data Structures and Algorithms in C (Beginner-Expert)

  • Data Structures and Algorithms in JAVA (Beginner-Expert)

  • CBSE Computer Science (Grade 11-Grade 12)

  • C basics (Beginner-Expert)

  • JAVA (CORE) (Beginner-Expert)

  • Java 8 (Beginner-Expert)

  • ICSE Computer Application (Grade 7-Grade 10)

  • ISC Computer Science (Grade 11-Grade 12)

  • ICSE JAVA (Grade 7-Grade 10)

  • Python 3 (Beginner-Expert)


  • Senior Programmer Analyst (Mar, 1997 - Sep, 2011) at IBM


  • Ph.D (Mar, 1994 - Jul, 2001) from In Computer Science With 19+ Years Teaching Of Experience.

Fee details

    1,200/hour (US$16.01/hour)

    Each class will be of 1:30 hours (FIXED). Fees for the FULL class of 1:30 hours is USD 25 to USD 30. The pricing may increase depending on the degree of complexity of the subject/technology.


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