Cosmin Nicolaescu

Advisor, Brex
Los Angeles Metropolitan Area,United States
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Who Is Cosmin Nicolaescu?

Total Experience21 years
CompanyBrex
CountryUnited States

Cosmin Nicolaescu is a distinguished software engineer and entrepreneur, best known as the co-founder of Brex, a groundbreaking financial technology company. With a deep expertise in building scalable infrastructure and software systems, he has played a pivotal role in shaping Brex's technology from the ground up. Before his entrepreneurial venture, Cosmin honed his skills at several iconic tech companies, including Stripe, Docker, and Twitter, where he worked on critical systems supporting millions of users. His career journey reflects a profound passion for solving complex engineering challenges and a drive to create impactful products that redefine industries.

How Did Cosmin Nicolaescu's Career Path Shape Their Journey?

Cosmin Nicolaescu's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

Brex - Advisor(2024 to Present)
Stripe - Global Engineering(2014 to 2018)
Microsoft - Senior Software Design Engineer(2008 to 2014)
Drexel University - Network Administrator(2003 to 2008)

What Are Cosmin Nicolaescu's Key Achievements?

Co-founder of Brex

Co-founded Brex, a fintech unicorn that revolutionized corporate finance with its innovative credit card and spend management platform for startups and enterprises. He was instrumental in building the company's core technology and scaling it to a multi-billion dollar valuation.

Key Engineering at Stripe

As an early software engineer at Stripe, he contributed to the development of its core financial infrastructure, helping to scale one of the world's most valuable and influential fintech platforms.

Infrastructure Development at Docker & Twitter

Gained significant experience in large-scale systems by working on the infrastructure teams at both Docker and Twitter, contributing to the reliability and performance of platforms used by millions globally.

What's Cosmin Nicolaescu's Educational Background?

Bachelor of Science, Computer Science

Drexel University - Year 2003

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Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance

Company Overview

Brex
Total employees1300
HeadquartersSan Francisco
Founded2017

Brex is a financial technology company that provides a comprehensive suite of financial services and software, often described as the 'financial OS' for modern businesses. Its main offerings include corporate credit cards, business cash accounts, expense management software, and financial modeling tools, all integrated into a single platform. Brex is designed to help startups, e-commerce brands, and other growing companies manage their finances more efficiently, eliminating the need for traditional banking complexities.

Brex Funding Information
Unknown - Total Funding Raised
$300M - Most recent funding amount
12 - Number of funding rounds
11 Jan, 2022 - Latest funding round
Lead Investors:
Y Combinator
DST Global
Kleiner Perkins
Greenoaks Capital
Ribbit Capital
Tiger Global Management
T. Rowe Price

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