Master the craft
of system design
Interactive courses in hexagonal architecture, distributed systems and backend design — taught in English and Hindi, graded as you go, and finished with a certificate you can point at.
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Learn it, prove it, keep it
Every course runs the same loop: watch and read, answer for marks, build something, then argue about it with the people doing the same module.
English and Hindi
Every course states the language it is taught in, and the catalog filters by it. No half-translated lessons.
Graded quizzes
Each module ends in a quiz marked the moment you submit, with a pass mark you have to actually clear.
Ask on the lesson
Questions live on the lesson that prompted them, so the answer sits where the next learner will look.
Verifiable certificates
Finish every lesson, pass every quiz, and get a certificate with a public serial anyone can check.
Start with one of these
Pick the language you think in. The syllabus, the lessons and the quizzes are all in it.
Pay once, keep it forever
Every course is a single payment in Indian Rupees, inclusive of taxes. No subscription, no auto-renewal, nothing charged twice.
Free courses
2 available
Full access, no card required. Enrol and start immediately.
Paid courses
₹1 – ₹499
One-time payment. Lifetime access to that course, including every future update to it.
Refunds
7 days
Not what you expected? Ask within seven days and we refund in full, no justification needed.
Prices are shown on every course page and at checkout. Payments are processed securely by Razorpay — we never see or store your card details. See our refund policy and terms.
Stop reading about systems.
Start building them.
Free to start, no card required. Your first lesson opens in under two minutes.
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