Fundraising Fox

Piotr Grudzien

Founder

Cofounder / CTO at Quickchat AI

Warsaw, Mazowieckie, Poland

FoundedQuickchat AI · YC

About

Piotr Grudzien is co-founder and CTO of Quickchat AI. He previously worked as an applied scientist at Microsoft and as a data scientist at Featurespace.

LinkedIn ↗X / Twitter ↗
Latest on 𝕏

Piotr Grudzień @grupiotr

Prawdziwy powód, dlaczego nie skończysz remontu do 2030 https://t.co/2WbxzO6LqC

Jul 29, 2026

Piotr Grudzień @grupiotr

Today I learned Gmail reads words as numbers or vice versa @attio @posthog https://t.co/wa8xGmS5XH

Jul 28, 2026

Piotr Grudzień @grupiotr

Here's our beautiful ChatGPT plugin: https://t.co/GAwnGkG1Hj

Jul 28, 2026

Cofounder / CTO at Quickchat AIYC S18

Intro paths

YC

Piotr went through Y Combinator (Summer 2018) — any YC alum in your network can reach them through the YC community.

→

In turn, Piotr can intro founders to Quickchat AI's investors below.

Quickchat AI's investors · 2

Amino CapitalY Combinator

Experience

  1. Quickchat AICo-Founder & CTOcurrent2018 — presentSan Francisco, California, United States
  2. MicrosoftApplied Scientist2017 — 2018London, United Kingdom
  3. FeaturespaceData Scientist2015 — 2017Cambridge, Zjednoczone Królestwo
  4. WineristData Science Consultant2015
  5. Zuhlke Engineering LtdIntern2014Londyn, Zjednoczone Królestwo
  6. MediaTekSoftware Developer Intern2013Cambridge, Zjednoczone Królestwo
  7. Vortex Communications LtdUndergraduate Software Developer2012Londyn, Zjednoczone Królestwo
  8. TWI LtdConsultant2012Cambridge, Zjednoczone Królestwo

Education

  1. Y CombinatorSummer 2018 Batch2018
  2. University of CambridgeB.A. (Hons) /M.Eng, Engineering2011 — 2015
  3. Nicolaus Copernicus High School No.1 in Lodz2007 — 2011

Skills & more

Machine Learning13Hive1Software Project Management6Blockchain11Ethereum4Java4Python3Solidity1SQL2Smart contracts2LinuxBash
+2 moreC#Matlab
  • Apache Hadoop 2.0 Developer — Hortonworks

From Piotr's professional profile.

Same school

Also attended Y Combinator1,463

Akshat GoenkaInvestor at Moonfire VenturesJon XuGeneral Partner at Y CombinatorTed ChaiAssociate at Scale Venture PartnersLeo LuInvestor at Foundation CapitalMaroof AhmedFounder at Octopus VenturesYusuf SherwaniCo-Founder and CEO at Pelago; a Londoner living in New York City

+ 1,457 more

Also attended University of Cambridge652

Niko BonatsosInvestment Team at General CatalystGeorgia StevensonInvestor at Index VenturesHannah SealInvestor at Index VenturesAnthony PhilippakisInvestor at GV (Google Ventures)Erik NordlanderInvestor at GV (Google Ventures)Nic LowdenInvestor at Moonfire Ventures

+ 646 more

Shared employers

Also worked at Microsoft737

Reid HoffmanCo-founder of LinkedIn; Partner at GreylockGarry TanPresident & CEO of Y CombinatorJavier SolteroSenior Venture Partner at Felicis VenturesViviana FagaGeneral Partner at Felicis VenturesWesley ChanInvestor at Felicis VenturesQuentin ClarkInvestment Team at General Catalyst

+ 731 more

Also worked at Featurespace2

Gardiner W. GarrardCo-Founder and Managing Partner at TTV CapitalLonne JaffeManaging Director at Insight Partners

Also worked at Zuhlke Engineering Ltd2

Patrick GrissCEO Ventures and Partner at Zühlke VenturesStephan WehrliPartner at Zühlke Ventures

Also worked at MediaTek3

Alex ShenAdvisor at UMC CapitalAngela Chieh-Ling LiuSenior Associate at Cherubic VenturesElysia LinInvestor at Micron Ventures