Rahul \ DESIGN PORTFOLIO
HELLO, I'M RAHUL \ PRODUCT DESIGNER & FOUNDER

Nine years of designing products that reach millions.

I started out designing payments for 100M+ people at Paytm, then became the founding designer behind new credit and on-chain social products. Today I'm co-founder at Stac, building open-source devtools for mobile teams.

See Work Get in Touch
A \ SELECTED WORK

Seven products, mostly from zero.

01 \ DEFI · TRADING

Rialto

Capital markets, rebuilt onchain. A decentralized exchange for Robinhood Chain.

ROLE
Founding Designer
FIRST RELEASE
June 2026
USERBASE
Releasing Soon
MODEL
Platform Fees
Rialto trading dashboard
02 \ DEVTOOLS

Stac

Open-source devtool for instant mobile app updates and management.

ROLE
Co-founder
FIRST RELEASE
Early 2025
USERBASE
20,000+ developers
MODEL
Platform subscription
Stac website
03 \ FINTECH · WEB3

DTCC Digital Assets

A financial suite of products for companies adopting web3 elements in their ecosystems.

ROLE
Principal Product Designer
FIRST RELEASE
Dec 2024
AUDIENCE
B2B businesses & developers
MODEL
Platform subscription
DTCC Digital Assets dashboard
04 \ SOCIAL · WEB3

Wildcard

A platform for the creator and attention economy on Farcaster.

ROLE
Founding Product Designer
RELEASE
July 2024
AUDIENCE
Crypto natives & Warpcast users
MODEL
Fees on ticket sales & tips
Wildcard frame art for Warpcast Wildcard mobile app
05 \ SOCIAL · DATA

0xPPL

A decentralized social network and on-chain data platform, where a social feed meets Etherscan.

ROLE
Founding Product Designer
RELEASE
June 2023
USERBASE
3,000+ MAU in closed beta
MODEL
Subscription: Basic & Business
0xPPL web app
06 \ FINTECH

Unicards

New-age credit infrastructure, with cards and loans customized for every Indian.

ROLE
Founding Product Designer
RELEASE
April 2021
USERBASE
100K+ credit line holders
MODEL
Loans & lines of credit
Unicards digital card creative Unicards payments creative Unicards transparency creative
07 \ PAYMENTS

Paytm

India's most trusted all-in-one payments super app, for consumers and businesses.

ROLE
Product Designer
USERBASE
100M+ consumers
BUSINESSES
500K+ merchants
MODEL
Payments, loans & merchant tools
Paytm POS device design
B \ IMPACT

The numbers so far.

09
Years in product design
100M+
Consumers reached at Paytm
100K+
Credit line holders at Unicards
20K+
Developers on Stac
07
Products across fintech, web3 & devtools
04
Founding & co-founder roles
C \ BEYOND WORK

Ranked in other ladders, too.

ESPORTS

League of Legends

Challenger on the SEA ladder as Bob#IND, support main with a soft spot for Blitzcrank hooks.

1,213
Challenger LP
#86
SEA ladder rank
0.03%
Top of all players

Representing India at the Asian Games 2026.

OFF-SCREEN

Cooking

The other design practice. A recipe is just a user flow with heat: research, iterate, plate, ship dinner. Food was my first love; these days the menu is redesigned around health and fitness.

Signature move: cooking up multiple iterations, in the kitchen and in Figma.
D \ CONTACT

Say hello.

Fastest on LinkedIn, loudest on Twitter. Always up for talking products, design systems, or draft picks.

LinkedIn Twitter / X