The Product Rooms are now open for September Reserve a seat ↗

A working knowledge space

Make better
product calls.

A practical library and live community for people shaping what matters next. Learn how standout products are actually made.

Explore the journey ↓
01WHAT TO BUILD02
THE COREPeople × problem
SIGNALEvidence, not opinion
IMPACTMeaningful change
A framework for
finding the why.
PRODUCT CATALYST / 2026·LEARN BY BUILDING

Built for the product-curious at

altitudeloomnorthstarkoraplum

From first thought to market signal

Follow the work,
not the noise.

Product thinking is a practice. Choose a place to begin, then follow your curiosity through the decisions that shape a product.

The field notes

Product
teardowns.

Close reads of the choices behind products people return to. Pick a room and dig in.

09 open field notes

Linear'scalm
surface
□
B2B / WORKFLOW9 MIN READ

How Linear made speed feel like a point of view.

Read the teardown →
the return
loop
↺
GROWTH / RETENTION7 MIN READ

Duolingo's habit engine is hiding in plain sight.

Read the teardown →

Product thinking, applied

Five deeper reads.
One PM lens.

Detailed product case studies spanning mobility, fintech, public infrastructure, analytics, and agentic AI—authored by Shashank Srivastava.

Startup snapshots · India

Ten stories. Ten sharper lessons.

Short decision snapshots covering five successful and five failed startups.

Z
FINTECH · BENGALURUEST. 2010

Zerodha

Made investing feel less intimidating with transparent pricing, simple tools, and a patient education engine.

THE PRODUCT LESSONTrust compounds when pricing and product promise agree.
Zo
SAAS · CHENNAIEST. 1996

Zoho

Built a deep, integrated business-software suite with long-term product investment and independence at its core.

THE PRODUCT LESSONOwn a connected problem set, not a collection of features.
f
SAAS · CHENNAIEST. 2010

Freshworks

Started with a clearer support-desk experience, then expanded into a practical suite for customer-facing teams.

THE PRODUCT LESSONWin one painful workflow before widening the aperture.
n.
COMMERCE · MUMBAIEST. 2012

Nykaa

Combined authenticated beauty products, editorial content, and omnichannel discovery to earn repeat consideration.

THE PRODUCT LESSONIn a high-choice category, curation is part of the product.
boAt
CONSUMER · DELHI NCREST. 2016

boAt

Turned everyday audio accessories into an affordable identity brand built for Indian listening habits.

THE PRODUCT LESSONLocal relevance can be a stronger moat than generic specs.

Case-study snapshots are learning prompts, not a complete account of each company or its people.

More ways in

Choose your
way to learn.

✦

IDEATION & MVP

Take the idea
out of your head.

01 ↗
↗

PRODUCT LAUNCH

Make the first
day count.

02 ↗
◎

GTM STRATEGY

Find your way
to market.

03 ↗
“
Product Catalyst turns the hidden craft of product into something you can practice.

A little clarity goes a long way

Not sure where
to start?

Tell us where you are in your product journey. We’ll point you to the right room, resource, or conversation.

About the author

Shashank Srivastava · Product Management

From product curiosity
to clearer decisions.

Shashank explores product strategy, technology, and user experience through practical case studies. His work turns ambiguous product questions into structured thinking that founders and product teams can apply.

  1. 01
    UNDERSTAND

    Start with the real problem.

    Study the user, context, and evidence before choosing a solution.

  2. 02
    SHAPE

    Turn insight into direction.

    Connect product strategy, MVP scope, UX, and measurable outcomes.

  3. 03
    SHARE

    Make the learning useful.

    Publish practical PM case studies and guide better product conversations.