y-combinator-w25

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Legend
George Parks Found a Million-Dollar Tollbooth in Government Software. So He Started Taking It Apart.
Founder · Engineer · Executive

George Parks Found a Million-Dollar Tollbooth in Government Software. So He Started Taking It Apart.

A Georgia Tech coder went to the State Department, met the bureaucracy from the inside, and came back with Archon - a bet that the dullest obstacle in software may be one of the most valuable to remove.

george-parks · archon-technologiesRead →
Legend
Kasey Zhang Is Teaching AI Agents to Practice
Founder · Executive · Operator

Kasey Zhang Is Teaching AI Agents to Practice

The former esports founder and AI investor is betting that useful agents will be shaped less by bigger prompts than by disciplined feedback, repeated practice and rewards that measure the work.

kasey-zhang · osmosis-aiRead →
Legend
Rayan Ghandour Is Turning Pharma’s Rolodex Into a Search Engine
Founder · Executive · Operator

Rayan Ghandour Is Turning Pharma’s Rolodex Into a Search Engine

A chemistry-and-economics graduate saw pharmaceutical collaboration getting lost in spreadsheets, consultants, and familiar names. Now he is building G LNK to make expertise searchable - and opportunity less dependent on who already knows whom.

rayan-ghandour · g-lnkRead →
Legend
Erin Kim Is Teaching AI to Survive Month-End
Founder · Operator · Executive

Erin Kim Is Teaching AI to Survive Month-End

The former banker spent years turning Carta's accounting rituals into software. Now she and a trusted collaborator are building Mesh around a harder promise: AI that shows its work.

erin-kim · meshRead →
Legend
Shahryar Hasnani Is Turning the Dollar Account Into an Export
Founder · Executive · Operator

Shahryar Hasnani Is Turning the Dollar Account Into an Export

The economics graduate who also studied fiction went from explaining zero-knowledge rollups to rebuilding dollar access for markets traditional fintech routinely leaves waiting.

shahryar-hasnani · karsaRead →
Legend
Mattia Mauro Is Building the Tutor He Wanted for His Little Sister
Founder · Executive · Engineer

Mattia Mauro Is Building the Tutor He Wanted for His Little Sister

A physics tournament, a broken childhood computer, and one stubborn question about how students really learn led Mattia Mauro from research and investing to the classroom.

mattia-mauro · excellence-aiRead →
Legend
Josh Sabol Made 546 Cold Calls Before the Door Opened
Founder · Operator · Executive

Josh Sabol Made 546 Cold Calls Before the Door Opened

Before Y Combinator said yes, the HealthKey founder logged 727 days, five product iterations and one memorably stubborn sales campaign. His story is a study in turning rejection into operating data.

josh-sabol · healthkeyRead →
Legend
Daniel Gibbon Gave Up Medicine to Fix the Red Pen
Founder · Executive · Engineer

Daniel Gibbon Gave Up Medicine to Fix the Red Pen

He had a medical-school place, a perfect university GPA and a tidy future. Then hundreds of teacher conversations persuaded him that the higher-leverage problem was hiding in a pile of unmarked essays.

daniel-gibbon · edexiaRead →
Legend
Four McDonald’s Rejections, One One-Way Ticket, and Saurav Bubber’s Sales-Software Bet
Founder · Operator · Executive

Four McDonald’s Rejections, One One-Way Ticket, and Saurav Bubber’s Sales-Software Bet

He once wanted a life on the golf course. Instead, a bank counter, a consulting desk and Deel’s crowded sales stack led him to FuseAI - and a distinctly operator-shaped idea of what AI should do for sellers.

saurav-bubber · fuseaiRead →
Legend
James Zammit Is Teaching Voice AI to Survive Tuesday
Founder · Engineer · Executive

James Zammit Is Teaching Voice AI to Survive Tuesday

After two startups arrived early and one finance product made precision non-negotiable, the Roark co-founder found his problem in the gap between a polished demo and an ordinary production call.

james-zammit · roark-aiRead →
Legend
Lukas Bock Learned the Trades by Hand. Now He Is Teaching AI the Catalog.
Founder · Executive · Engineer

Lukas Bock Learned the Trades by Hand. Now He Is Teaching AI the Catalog.

A fourth-generation trades story took a detour through Allianz, Google X and Cambridge. At Mercura, Lukas Bock is bringing that education home - one unruly bill of quantities at a time.

lukas-bock · mercuraRead →
Legend
From Smart Sprinklers to Insider Risk, Adarsh Ambati Follows the Signal
Founder · Engineer · Executive

From Smart Sprinklers to Insider Risk, Adarsh Ambati Follows the Signal

Before Candor began stitching together the clues behind insider risk, its founder spent years studying another kind of waste: sprinklers watering California lawns at the wrong time. The domains changed. His habit of following overlooked signals did not.

adarsh-ambati · candor-securityRead →
Legend
Gaurav Luhariwala Changed the Market, Not the Mission
Founder · Operator · Executive

Gaurav Luhariwala Changed the Market, Not the Mission

He began with bank credit rules and arrived at a job agent in WhatsApp. The industries changed; Gaurav Luhariwala’s appetite for removing slow decisions did not.

gaurav-luhariwala · elip-aiRead →