RS

Raghuraj S.

4.7

Experienced Computer Science Educator

Message teacher

Students taught

1,400+ learners taught

Experienced teacher

20 years teaching

Teaches

Introduction to computers, hardware, software, networks, and AI, Computer Basics, Hardware, Software, Internet Safety, Introductory AI

Teaching snapshot

1,400

Learners taught by Raghuraj S.

3

Published classes on Undoschool

About me

Seasoned teacher and former software engineer helping students learn hardware, software, networks, internet basics, security, and AI. An experienced computer science educator with more than 20 years of classroom teaching and a background as a software engineer. Lessons emphasize...

I speak

English

My Classes

Roblox Physics and Math Lab: Lua Coding Camp
RS

Raghuraj S.

4.5(2)

Roblox Physics and Math Lab: Lua Coding Camp

Beginner

Level

10–13

Ages

55 min

Duration

4 / Week

Classes

1

Weeks

19,26 €per class
See schedule
Introduction to Computers: Hardware, Software, Networks, and AI
RS

Raghuraj S.

4.8(8)

Introduction to Computers: Hardware, Software, Networks, and AI

Beginner

Level

11–16

Ages

55 min

Duration

3 / Week

Classes

2

Weeks

20,15 €per class
See schedule
Introduction to Computers: Hardware, Software, Internet & Security
RS

Raghuraj S.

4.7(6)

Introduction to Computers: Hardware, Software, Internet & Security

Beginner

Level

10–18

Ages

55 min

Duration

1 / Week

Classes

6

Weeks

17,02 €per class
See schedule

What my students say

4.7 rating

16 reviews · 1,400+ learners taught

Ekta S.

August 27, 2026

Introduction to Computers: Hardware, Software, Networks, and AI

I was impressed by how practical and well-structured the lessons were — after only six sessions my teenager could explain the difference between CPUs and GPUs and how operating systems manage software. The troubleshooting and maintenance tips were practical and immediately useful for basic computer care. The overview of future technologies and AI sparked some great conversations at home and motivated independent exploration. I would recommend this course for any middle-schooler curious about how computers and networks work.

Rehan K.

August 17, 2026

Introduction to Computers: Hardware, Software, Internet & Security

I appreciated how the course laid out key concepts like encoding and data, processors and input/output devices, and network fundamentals so my 11-year-old could build understanding week by week. One 55-minute lesson per week kept the workload manageable while still covering important topics such as online privacy and ethical considerations around AI. It sparked lots of follow-up conversations at home and felt age-appropriate for the 10–18 range.

Nigel G.

August 12, 2026

Introduction to Computers: Hardware, Software, Networks, and AI

This two-week course packed a lot into a short timeframe with three 55-minute lessons each week. My child came away with a much better understanding of input/output devices, storage, and internet basics, and enjoyed the privacy and security topics. The mix of hardware, software, networking and AI felt well balanced.

My specialties

Works With: 12–15 Years · 20+ Years Experience