4x founder

Mustafa Bayramoglu

Built. Broke. Shipped. Exited. Back at it. | YC W19 Alum

Co-founder

Preflight· Winter 2019🇺🇸 Chicago, Illinois, United States

in LinkedIn

2026Co-founder· CorePiper

Founder · since 2018

Company

CorePiper

Role

Co-Founder

current

Stage

—

no public source

Raised

—

no public source

Based

—

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Preflight

No-code Web Apps testing for everyone

Winter 2019

Experience

Career

DevTools
Founder
Founder · 2024 – Present
2024
CorePiper
Co-founder
Co-Founder · 2026 – Present
2026
Clavis
Founder
Founder · 2024 – 2026
2024
Applitools
Director of Engineering, Preflight · 2023 – 2024
2023
PreFlight
Founder
Founder · 2018 – 2023
2018
ShipBob, Inc.
Software Architect · Greater Chicago Area · 2018
2018
ShipBob, Inc.
Engineering Team Lead · Greater Chicago Area · 2017 – 2018
2017
ShipBob, Inc.
Senior Software Engineer · Greater Chicago Area · 2016 – 2017
2016
Tennessee State University / College of Engineering / Computer Science
Course Instructor · Greater Nashville Area, TN · 2016
2016
Chef's Deal Restaurant Equipment Company
Software Engineer · 2014 – 2016
2014
Protel Telekom
Software Engineer · 2013
2013
Toker Bebe Ltd.Sti
Software Engineer · 2012 – 2013
2012
Pragmalinq (aka PRG Yazılım)
Jr Software Engineer · 2013
2013
Turk Telekom
Software Engineer Intern · 2011
2011

Bio

Mustafa is an accomplished software engineer with a strong background in high-performance computing. As the first engineer at ShipBob, Mustafa played a crucial role in scaling the engineering team from a single member to over 40 engineers. His expertise and passion for innovation have led him to create Preflight, a game-changing tool in the software testing industry. Mustafa holds a Master's degree in High Performance Computing, further solidifying his dedication to creating efficient and power