Hi, I'm Rakesh K.Teaching Developers ToThink Like Engineers.

150K+ engineers follow us4.9

Master Production-Grade Software Engineering.

Build the skills companies expect from strong software engineers - from architecture and databases to scalable, production-ready systems.

Architecture-first
Project-driven courses
Free lessons included

Start Learning for Free Check our Courses

Student discount
Free course previews
100% money-back guarantee

Our graduates work at

01 / The Engineering Gap

Code is cheap.Judgment is valuable.

Deciding what to build, whether it's correct, and how it fits the system is the skill that matters now.

When AI writes the code, your job is to verify it, test it, and make sure it holds up in production.

learn these to buildthat judgment

01Architecture.
02Trade-offs.
03Databases.
04Scaling.
05Failures.
06Performance.

02 / What's at stake

Every system breaks.Someone has to know why.

AI gives you a probable fix, not one proven for your business. Knowing the difference is engineering.

4:47 PM
#deploys
You merge the new checkout flow. AI wrote most of it. Tests are green, review took four minutes. Ship it.
11:02 PM
The midnight sale goes live. Traffic climbs to 9× normal. Nothing looks wrong yet.
2:14 AM
SEV-1 · Paging on-call
checkout-api p99 latency 12.4s. Orders are failing.

2:16 AM

ERROR pg: sorry, too many clients already
ERROR pool exhausted (100/100)
… ×4,182 in the last 60s

2:21 AM
#incident-checkout
EL
Eng Lead
You wrote the order retry logic, right? Walk me through what it does when the payment call times out.
2:22 AM
You
↑← you. still typing. for 11 minutes.
3:38 AM
SE
Senior Engineer
Found it. Retries with no backoff and no idempotency key. Every timeout fired three more writes, and the pool drowned. Fix is 4 lines, deploying now.
9:00 AM
Postmortem. Your name is on the PR. Theirs is on the fix.

AI gave you a possible solution.Knowing if it's the solution is engineering.

03 / The path

AI changed the job.Not the path.

A learner asked us

“AI writes code now. Should I still learn it? And if yes, where do I even start?”

Step 1 / 4

Back to the basics

Create the foundation: language basics, networking, databases, and how code actually runs.

Step 2 / 4

Learn how systems are built

From first principles: why each part exists, what it solves, and what it costs.

Step 3 / 4

Practise production engineering

Testing, observability, deploys and failure handling, practised on real projects.

Step 4 / 4

Use AI as leverage

Plan, generate and review with AI, using everything the first three steps taught you.

AI is step four, not step one.That's what makes it leverage.

01.
Back to the basics
Create the foundation: language basics, networking, databases, and how code actually runs.
02.
Learn how systems are built
From first principles: why each part exists, what it solves, and what it costs.
03.
Practise production engineering
Testing, observability, deploys and failure handling, practised on real projects.
04.
Use AI as leverage
Plan, generate and review with AI, using everything the first three steps taught you.

AI is step four, not step one.That's what makes it leverage.

04 / Proof

They started confused too.Now they build real systems.

Featured story
“I knew bits and pieces of the puzzle, but the real challenge was putting them together and seeing the bigger picture.”
Rakesh Sir’s guidance and the live sessions helped me understand everything from the ground up. What really stood out was the hands-on approach, actually building, not just watching videos passively.
Aditya Dhopade
DevOps Engineer @Revolution India
0:00
“Because of what I learned, I was able to geta jobas a Fullstack Developer.”
Rakesh Sir explained everything in a very clear and easy way, which made it simple to understand even the tough topics.
Piyush Bisht
Senior software engineer @Veersa
“Not only MERN Stack but also how to deploy it, test it, scale it, just like it’s done in a real software project.”
It contains all the topics about initialising the project all the way from scratch in a way a big MNC launches its software.
Shashwat Sagar
SDE @National Informatics Centre
“I now have the skills and confidence to create my own apps from scratch.”
The course content was incredibly well-structured, and the hands-on projects were both fun and educational.
Rahul Kumar Roy
Frontend Developer @Airtel Payments Bank
69 stories
Read them all

05 / Beyond the videos

Elite Learning Access

With the Elite plan you don't learn alone. You get time with Rakesh K, and a room of engineers reviewing real work every week.

1:1 mentorship
Rakesh K
You
1:1 mentorship
2 1:1 mentorship calls with Rakesh K.
Bring your code, your system design, or your next career move. The agenda is yours, and so is the feedback.
Weekly review · sharing screen
checkout/order-retry.ts+2 −1
```
for (let i = 0; i < 3; i++) {-   await charge(order);+   await charge(order, { key: order.id });+   await sleep(2 ** i * 200);}
```
Rakesh K · reviewing live
Good, backoff and a key. Now: the charge succeeds but the response times out. What does your retry do?
Weekly group call
Architecture and code reviews, every week.
Bring a design or a PR and it gets reviewed live. You learn as much from everyone else's reviews as from your own.

Personal feedback on assignments
Mock interview + resume review
Elite Engineers Club

all included in the Elite plan

Subscribe youtube

More than 350+ Video Lessons on Coder's Gyan YT channel.

With over 144K+ subscribers on YouTube, with almost 10M+ views, with entire playlists dedicated to tech. Subscribe the channel for more such tutorials.

Tap Click to watch

06 / Community

At every step of your learning journey,you have us, and thousands of engineers.

Discord is where engineers talk to each other. The WhatsApp channel is where I post what's new. Pick one, or both.