BREAKING Princeton dorm-room makeup gig becomes a half-billion-dollar platform GlossGenius serves 65,000+ beauty businesses Self-taught engineer who coded version one herself Twin sisters running the show EY Entrepreneur of the Year $510M valuation on the 2023 Series C
Founder · Engineer · Operator

Danielle
Cohen-Shohet

She wanted a better way to get paid for doing makeup. So she learned to code and built one for an entire industry.

CEO & Co-Founder, GlossGenius
Danielle Cohen-Shohet, CEO and co-founder of GlossGenius
The founder who reads her own product reviews and her own pull requests.
Who she is now

The boss of the beauty back office

Danielle Cohen-Shohet runs GlossGenius, the software that quietly powers the appointment you booked, the deposit you paid, and the reminder text you ignored at your favorite salon.

It is the unglamorous machinery behind a glamorous business: scheduling, payments, point-of-sale, marketing, client records, and now embedded lending and AI - bundled into one app aimed squarely at independent hairstylists, nail techs, estheticians and spa owners. The pitch is simple. A beauty professional should spend the day on the craft, not on the spreadsheet.

Under her watch the company has grown past 65,000 businesses and crossed roughly $100 million in revenue, reaching a $510 million valuation on its 2023 Series C. That is a large number for a category most venture investors spent years walking past. She did not.

What makes her unusual is not the title. It is the resume underneath it. Summa cum laude at Princeton. Analyst at Goldman Sachs. And then, instead of hiring engineers to build her idea, she taught herself full-stack mobile and web development and wrote the first version of GlossGenius by hand.

She is a founder who came up through finance, fell in love with design, and ended up obsessed with a corner of the economy that is mostly run by women, mostly run by hand, and mostly underserved by software. The result is a company that treats a one-chair nail studio with the same seriousness most platforms reserve for enterprise accounts.

She still calls GlossGenius her single greatest tech obsession. Coming from someone who builds technology for a living, that is either a confession or a strategy. With her, it is both.

There is a tell in how she talks about the work. She does not describe salons as a market segment. She describes them as people she once stood beside, doing the same job, fighting the same small fires - a client who reschedules twice, a payment that takes three days to clear, a marketing email nobody opens. The product is an argument that those small fires deserve good engineering. Most of the industry decided they did not. She built a company on the opposite premise.

By the numbers

Receipts

65,000+
Businesses served
~$100M
Annual revenue
$510M
Valuation, Series C
2015
Year founded
The strange specific

It started with lipstick and a card reader

At Princeton she ran a freelance makeup business out of her dorm room. It paid, but the operations were a mess - booking clients, chasing payments, remembering who liked what. Most people would shrug and move on. She kept asking why nobody had built the obvious tool.

The asking turned into building. She took coding classes. With her twin sister Leah she tried a digital-receipts venture, an early hint at the payments thread that runs through everything she has done since.

Then came the practical detour: Goldman Sachs. A couple of years in finance gave her the payments fluency that beauty software was missing. She left anyway.

Her co-founder, Karim Butt, came from an unexpected place - freelance DJing. Different industry, identical headache: how do independent professionals book, get paid, and keep clients coming back without an army of staff? Both could write code, so they did.

The first version was rough. Beauty pros used it anyway, which told her everything. The pain was real, the bar was low, and nobody respectable was competing for it. She has been widening that gap ever since.

The throughline is consistent: a maker who understands the customer because she was the customer, holding a card reader in one hand and a makeup brush in the other.

“It's easy to copy things but hard to copy values.

Danielle Cohen-Shohet
The arc

From dorm room to category leader

Princeton years

Runs a freelance makeup side hustle, builds a digital-receipts venture with twin sister Leah, and takes coding classes - convinced there has to be a better way.

Post-grad

Joins Goldman Sachs as an analyst, absorbing the payments and finance know-how that beauty software was sorely lacking.

2015 - 2016

Teaches herself full-stack engineering and co-founds GlossGenius with Karim Butt, personally writing the first version of the product.

2023

Raises a $28M Series C led by L Catterton, pushing total funding to roughly $70M and the valuation to $510M.

2024

Crosses about $100M in revenue, ships GeniusAI and Genius Loans, and lands on Fast Company's Most Innovative list and as a BeautyMatter NEXT Innovator of the Year finalist.

What's in the box

One app, the whole salon

Book & Pay

Online booking, point-of-sale, integrated card processing and no-show protection - the daily plumbing of a service business, in one place.

GeniusAI

Generative AI for marketing and client communication, so a solo operator can sound like a business with a marketing team behind it.

Genius Loans

Embedded financing built into the platform, giving small beauty businesses access to growth capital without a bank-branch detour.

How she works

A finance brain with an art-school heart

Cohen-Shohet describes herself as someone who has always had a passion for design and art, and it shows in a category that historically did not care about either. A lot of small-business software looks like it was built to be tolerated. Hers is built to be enjoyed - clean interfaces, hardware that a stylist would actually want sitting on the front desk, the kind of polish that signals respect for the person using it.

That instinct is not decoration. In a business where the owner is also the receptionist, the marketer and the accountant, friction is the enemy. Every confusing screen is a minute stolen from the chair. Design, in her hands, is an operations decision dressed up as an aesthetic one.

Then there is the finance side. The Goldman years were not a detour she regrets - they were the part of the resume that let her see GlossGenius not as a booking app but as a payments company. The bookings are the wedge. The money moving through the platform is the business. That framing is why investors who once ignored beauty eventually wrote the checks.

She is candid that the first version was bad. She treats that as a feature of the story, not a footnote to hide. Failure, in her telling, is just a step in the learning process - a posture that is easy to put on a slide and hard to actually live when the early product is held together with hope. Beauty pros adopted it anyway, and that early, ugly traction taught her to trust the customer over the critic.

The other constant is her resistance to coasting. She has talked about waking each day with a sense of urgency, an unwillingness to let the company settle into comfortable. For a business that has crossed $100 million in revenue, that restlessness is the difference between a category leader and a company that got comfortable one round too early.

And she keeps the work close. The decision to learn engineering rather than outsource it was not a one-time stunt; it set the tone for a founder who would rather understand a problem in her hands than admire it from a distance.

The people behind it

A twin, a DJ, and a customer base nobody fought for

Most founder stories have one origin. Hers has three, and they all show up at the office.

Her twin sister, Leah Cohen-Shohet, is a senior leader at the company. The two had already built a venture together before GlossGenius, which means the working relationship predates the cap table by years. There is a particular kind of trust in a co-leader who knew you before the title existed, and Cohen-Shohet has it built into the foundation of the company rather than bolted on later.

Her co-founder Karim Butt arrived from freelance DJing - a world that, on paper, has nothing to do with eyeliner and blowouts. The point of the pairing is that it does, structurally. A DJ and a makeup artist are both independent operators selling time and skill, both stuck wrangling bookings and payments alone. Recognizing that the pain was shared across very different crafts is what turned a niche makeup tool into a platform with a much larger map.

The third character is the customer. The beauty and wellness industry runs on independent professionals, overwhelmingly women, who have long been treated by the software world as too small, too fragmented, too unglamorous to build for. Cohen-Shohet looked at exactly that group and saw 65,000 businesses worth taking seriously. Handing real financial tooling to entrepreneurs the rest of tech ignored is not a side effect of the company. It is the thesis.

“Don't be afraid to give up the good to go for the great.

Her operating principle
In her words

The founder's notebook

“Innovation is a result - of dedicating yourself to solving problems that matter.”On building things
“Don't take no for an answer.”On raising and selling
“Surround yourself with like-minded people.”On team
“Failure is just a step of the learning process.”On the rough first version
Off the record

Five things the pitch deck leaves out

1

She is a self-taught full-stack mobile and web engineer who coded version one of GlossGenius herself.

2

Her twin sister Leah is also a leader at the company - the two had already built a venture together once.

3

Co-founder Karim Butt came from freelance DJing, not beauty. Same problem, different soundtrack.

4

She was a competitive horse rider as a kid and still rides when she gets the chance.

5

The Starbucks order, for the record: cafe mocha, skim milk, no whip.

Where it's going

The operating system for the chair

The ambition is bigger than booking software. It is to be the entire back office for independent beauty and wellness - the layer that handles money, marketing and admin so the human can focus on the craft.

That mission has a quiet political edge. The beauty industry is overwhelmingly powered by women and by independent operators who rarely show up in a venture firm's target market. By treating them as serious businesses worth serious tooling - payments, AI, lending, analytics - GlossGenius hands real leverage to a base of entrepreneurs that software has mostly overlooked. Cohen-Shohet has built a company around the bet that the small chair matters, and that there are tens of thousands of them.

Recognition has followed: EY Entrepreneur of the Year, a spot in the inaugural Sephora Accelerate cohort, Techstars NYC, a Forbes Cloud 100 Rising Star nod, and Fast Company's Most Innovative Companies. The awards are nice. The 65,000 businesses are the point.

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