About this Masterclass

Imagine a time when transferring money meant standing in long bank queues. Today, UPI apps let you send and receive money in seconds – anytime, anywhere. But what powers these seamless, real-time transactions behind the scenes?

If you’ve ever been curious about how payment apps like PhonePe, Paytm, or Google Pay work, this session is for you.

Join Naman Bhalla on Tuesday, 22nd July at 7:30 PM for an exclusive Scaler Masterclass. Dive into the low-level design of payment apps and learn how to build robust financial systems using clean architecture, ORMs, schema design, and solid OOP fundamentals.

Don’t just use fintech apps – understand how to build them.

What you will gain from this Masterclass

Understanding of Clean Architecture
Mastering ORMs, schema design and OOP
Learn how to take an idea and turn it into a product

Meet Naman Bhalla

Senior Product Manager & Lead Instructor, Scaler
Ex-Software Developer at Google
Secured Global Rank 135 in Google Kickstart Round D
ACM ICPC 2019-20 Kanpur Regionals Rank 37

Certificates: All attendees get certificates from Scaler Academy! Please be careful while entering your details while registering, since they will go on your certificates.

This Masterclass is for

SDEs looking to upskill

SDEs wanting to change from Service to Product Companies

What our Learners have to say

About Scaler Academy

Many aspirants (like us!) who enter software engineering are exposed to conventional teaching methods and are taught to ‘cram’ content. This creates a gap in their Computer Science learning, makes them underconfident, and prevents them from accelerating in their career. Enter Scaler Academy!

Scaler Academy is a tailor-made program, by the industry, for the industry. It is to help master the foundations of Computer Science (Data Structure Algorithms & System Design) and take their career to the next level, via:

A Structured, Guided and Industry-Vetted curriculum
Live Classes by Experts who have been there, done that
Guided 1:1 Mentorship from Industry Veterans
Hyper-personalised learning experience through real-life projects
Dedicated Career Support, Placement Assistance & 900 Employer Partners
Aspirational peer group of 30K+ Scaler Students & Alumni
We've introduced 2 Electives - Advanced DSA Data Structure Algorithms for Competitive Programming, and Product Management to help you further accelerate your tech career. These will be taught at the end of the course, and are entirely optional. However, they provide deep insight into crucial topics, so we strongly advise you to opt for them!