David Newell
FounderFounder at End Close · Founder at Unflow
London, England, United Kingdom
FoundedEnd Close · YCUnflow · YC
About
David Newell is co-founder and CTO of End Close. He previously founded Unflow and held roles as team lead for error tracking at PostHog, product engineer at Intercom, and product engineer at Basecamp.
Founder at End CloseYC W26
Intro paths
David went through Y Combinator (Winter 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Brad Flora, Backing expeditions into the future — the partner who ran End Close's batch and knows the company first-hand. YC profile ↗
In turn, David can intro founders to End Close's investors below.
End Close's investors · 1
Co-founders at End Close
Founder at UnflowYC S19
Intro paths
David went through Y Combinator (Summer 2019) — any YC alum in your network can reach them through the YC community.
In turn, David can intro founders to Unflow's investors below.
Unflow's investors · 1
Co-founders at Unflow
Experience
- End CloseCo-Founder and CTOcurrent2026 — presentSan Francisco, California, United States
- PostHogProduct Engineer2023 — 2025London, England, United Kingdom
- UnflowCTO2019 — 2023Dublin, Ireland
- IntercomProduct Engineer2017 — 2019London, United Kingdom
- BasecampProgramming Intern2017
- IntercomEngineering Intern2016Dublin
- MiniCorpSoftware Development Intern2015Dublin
- Student Startup DublinFounder, Head of Teams & Content2015Dublin, Ireland
- InterWay Cursos de Idiomas en el ExtranjeroSummer Camp Counselor2013Sevilla Area, Spain
Skills & more
+10 more
ArduinoMicrosoft OfficeAndroidMicrosoft ExcelFrenchEnglishProgrammingTeachingAndroid DevelopmentFood SafetyLanguages English · French · Irish
From David's professional profile.
Frequently asked questions
- Who is David Newell?
- David Newell is co-founder and CTO of End Close. He previously founded Unflow and held roles as team lead for error tracking at PostHog, product engineer at Intercom, and product engineer at Basecamp.
- Where does David Newell work?
- David Newell is Founder of End Close and Founder at Unflow.
- What companies did David Newell found?
- David Newell founded End Close, Unflow.
- Where did David Newell go to school?
- David Newell studied at Y Combinator (S19); University of Galway (Bachelor of Engineering (BEng), Electronic and Computer Engineering); Coláiste na Coiribe (Leaving Certificate).
Founder mafias
Y Combinator mafia8,773
Also came through, then founded or led a company.
+ 8,766 more
Y Combinator mafia4,716
Also came through, then founded or led a company.
+ 4,709 more
University of Galway mafia9
Also came through, then founded or led a company.
+ 2 more
PostHog mafia7
Also came through, then founded or led a company.
Unflow mafia2
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
+ 1,994 more
Also attended University of Galway36
+ 30 more
