Tanishk waving hello

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Hi, I’m Tanishk.
This is everything.

4× startup founder Head of Product Hands-on AI builder Art & design Fashion Japanese culture Building things

Ten years of startups. Four companies. Millions of users. I build AI products, and I build with AI this site is the proof of work.

Built in spare hours

My app library: 14 mini apps, installable.

Open the apps →

Ongoing right now

The full story →
01 · Main questA decade in startups
Ten years in startups, mostly as a product manager — and now all-in on building with AI.
10 yrs of startups founder35M users$3M raised
Full-time
Building with AI

Upskilling full-time by building with AI — products, tools, and this site — and sharpening a hands-on, AI-native product craft for what's next.

fluffbotics
Head of Product

Leading AI and product strategy for a conversational robotics startup, scaling chatbots to 25M users.

CareStack
Staff Product Manager

Owned payments and patient experience products for a US dental practice management SaaS.

Revenoid (Evabot)
Senior Product Manager

First PM hire at a US B2B AI sales tool; introduced product culture and led the company's pivot to AI.

View all roles
02 · Side questsMentoring & side builds
The day job was never the whole story — I mentor, run a Japanese culture festival, and build most nights.
IntNex
Mentor

Mentoring an AI productivity startup for the education sector.

SR Aerospace
Mentor

Built the full business division; set up sales, marketing, and government/defence relations channels.

Skello
Mentor

Advised on GTM strategy and business planning.

Octave Advisory
Co-Founder

Co-founded a Web3 advisory firm in Dubai; 15+ clients including local banks and government organisations.

View all
03 · The extrasSkills, awards, education
Agentic AIorchestration & tools
LLM fine-tuningtrain & adapt
LLM evaluationmeasure what ships
RAGretrieval systems
Prompt designthe craft
AI cost9× cheaper inference
0→1 productszero to shipped
Product strategywhat to build, why
Growth & PLGloops that compound
Full-stackship it end to end
MobileiOS & Android
System designscale & structure
Sales & GTMtake it to market
Fundraising$3M raised
9 industriesSaaS, health, web3…
Thiel finalist+ 3× national wins
BBA, dropped outto build · NTSE scholar
Japaneseculture & language

Everything on Work →

04 · ContactSay hi

Drop me an email or a text.

Social proof

What people say

Friends, colleagues and clients — in their words.

Rohan Mehta@rohanbuilds · Co-founder, Koo

Tanishk ships faster than anyone I’ve worked with. He took our chatbot from idea to 10M users in a few months. Relentless.

Aditi Sharma@aditidesigns · Design partner

He thinks in products AND pixels. Rare to find someone who does the strategy and sweats every detail of the craft.

Kenji Tanaka@kenji_jp · Japan Habba

Brought real sponsors and structure to the festival. Reliable, warm, and impossible to out-work.

Priya Nair@priyapm · Ex-colleague, CareStack

The PM every founder wishes they had. Turned our payments product around in weeks, not quarters.

Sam Okafor@samokafor · Client

Cut our AI inference costs 9× and never once made it sound complicated. A genuine builder.

Devika Rao@devikar · Friend & collaborator

Impossibly curious. He’ll learn a whole new stack over a weekend just to prototype an idea that won’t leave him alone.

Marcus Lee@marcuslee · Advisor

Tanishk is who you call when it needs to be built right and built now. He just makes things happen.

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