Fundraising Fox

Joschka Braun

Founder

Founder at Parea

New York, New York, United States

FoundedParea · YC

About

Joschka Braun holds an M.Sc. from NYU and was a Fulbright scholar. He has worked on deep learning applications to medical imaging at Covera Health and built semantic search and code generation systems at Jina AI.

LinkedIn ↗X / Twitter ↗
Latest on 𝕏

Joschka Braun @joschkabraun

how u know it’s a sfo bound flight also who’s in sf from nov 16 - 23 and wants to meet for coffee/…? https://t.co/2LlXtmQkeX

Nov 16, 2025 · ♥ 2

Joschka Braun @joschkabraun

coincidence with Composer-1? https://t.co/z4Imh4XBpT

Oct 30, 2025 · ♥ 4

Joschka Braun @joschkabraun

hard work is just the ability to resist upbeat music

Jul 7, 2025 · ♥ 1

Founder at PareaYC S23

Intro paths

YC

Joschka went through Y Combinator (Summer 2023) — any YC alum in your network can reach them through the YC community.

→

In turn, Joschka can intro founders to Parea's investors below.

Parea's investors · 1

Y Combinator

Co-founders at Parea

JAJoel Alexander
Joel AlexanderFounder

Experience

  1. TennrML Tech Lead Managercurrent2025 — presentNew York, New York, United States
  2. TennrML Tech Lead2025New York, New York, United States
  3. TennrML2025New York, New York, United States
  4. Parea AICo-Founder2023 — 2025New York, New York, United States
  5. Jina AISenior Machine Learning Scientist2022 — 2023Berlin, Germany
  6. Jina AIMachine Learning Scientist2022Berlin Metropolitan Area
  7. Covera HealthArtificial Intelligence Intern2020 — 2021New York City Metropolitan Area
  8. New York UniversityResearch in Algebraic Geometry2019Greater New York City Area
  9. University of CologneResearch Intern in Number Theory2015Cologne Bonn Region

Education

  1. New York UniversityMaster of Science - MS, Mathematics2018 — 2020
  2. Technische Universität DarmstadtBachelor of Science - BS, Mathematics with Minor in Computer Science2016 — 2017
  3. Y CombinatorS23 Batch

Skills & more

Python (Programming Language)14Deep Learning11Machine Learning10Mathematics2Algorithms1Data ScienceArtificial Intelligence (AI)1Computer VisionMedical ImagingJavaC (Programming Language)SQL
+10 morePyTorchTensorFlowAmazon Web Services (AWS)MATLABQualitative ResearchHapkidoConvolutional Neural Networks (CNN)Machine Learning AlgorithmsArtificial Neural NetworksDeep Neural Networks (DNN)

Languages English · German · Latin

From Joschka's professional profile.

Same school

Also attended New York University307

Gabriella GiglioHR & Executive Talent at General CatalystAndrea EchstenkamperVP of Marketing at HeavybitRami BranitzkyPartner at Sapphire VenturesZach WhiteInvestment Team at 8VCAnkita TiwariPrograms Manager at StartXUri LopatinInvestor at Khosla Ventures

+ 301 more

Also attended Technische Universität Darmstadt19

Christina TakkeManaging Partner at V-Bio VenturesMathias FalcenbergVenture Partner at V-Bio VenturesThilo SchroederManaging Partner at Nextech InvestAlexander HuberCFO at UVC PartnersTheo WoikManaging Partner at C3 Venture CapitalHubertus MeineckeManaging Director & Senior Partner; Global Leader, Climate & Sustainability Practice at The Boston Consulting Group

+ 13 more

Also attended Y Combinator1,475

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

+ 1,469 more

Shared employers

Also worked at Tennr5

Joanne ChenInvestor at Foundation CapitalEric LiawInvestor at IVP (Institutional Venture Partners)Kristina ShenInvestor at ChemistryBrenton FargnoliPartner at AlleyCorpZeya YangPartner at Andreessen Horowitz

Also worked at New York University74

Ankita TiwariPrograms Manager at StartXUri LopatinInvestor at Khosla VenturesDoug BandVenture Partner at AlleyCorpNour ObeidallahHead of Community at AlleyCorpAnne DordaiHead of Portfolio and Platform at Wavemaker Three-Sixty HealthSarah FeingoldBoard Chair & Legal Expert at Chloe Capital

+ 68 more

Also worked at University of Cologne4

Jan ReicheltInvestment Team at 10x FoundersNiklas BoehlkeManager at STS Ventures GmbHFrederick HeldInvestment Manager at VidiaMyriel FrischePortfolio Manager at Finance in Motion