Find your path to Sebastian
1,453 people in our graph share verified history with Sebastian — schools, employers, funds. One of them is your warm intro.
About
Sebastian Janisch worked as a quantitative analyst at Bloomberg and BlackRock, where he built investment models. He now leads financial analytics work at Bayesline.
Founder at BayeslineYC S24
Intro paths
Sebastian went through Y Combinator (Summer 2024) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Aaron Epstein, General Partner at Y Combinator — the partner who ran Bayesline's batch and knows the company first-hand. YC profile ↗
In turn, Sebastian can intro founders to Bayesline's investors below.
Bayesline's investors · 3
Co-founders at Bayesline

Experience
- Bayesline, Inc.Co-Founder & CEOcurrent2024 — presentNew York, New York, United States
- Bloomberg LPQuant & AI Research - CTO Office2021 — 2024New York, New York, United States
- BlackRockDirector - Financial Modeling Group2020 — 2021Greater New York City Area
- BlackRockVice President - Quant Research/Machine Learning/Data Science - Financial Modeling Group2017 — 2019New York, New York
- BlackRockVice President Quant Developer - Equity Investment Analytics2017London, United Kingdom
- BlackRockQuant Developer - Equity Investment Analytics2014 — 2016London, United Kingdom
- Morgan StanleyTechnology Associate - Listed Derivative Trading Technology2013 — 2014London, UK
- myTaxi (Intelligent Apps GmbH)Software Engineering & Architecture Consultant2011 — 2012Hamburg, Germany
- C1 WPS GmbHConsultant, Software Engineer2010 — 2012Hamburg, Germany
Skills & more
+12 more
Capital MarketsFinancial ProductsAlgorithmic TradingSpringHibernateApache MavenEclipse RCPStart-upsUnixC++Trading SystemSpring FrameworkLanguages English · German
- Chartered Financial Analyst (CFA) — CFA Institute
From Sebastian's professional profile.
Frequently asked questions
- Who is Sebastian Janisch?
- Sebastian Janisch worked as a quantitative analyst at Bloomberg and BlackRock, where he built investment models. He now leads financial analytics work at Bayesline.
- Where does Sebastian Janisch work?
- Sebastian Janisch is Founder of Bayesline.
- What companies did Sebastian Janisch found?
- Sebastian Janisch founded Bayesline.
- Where did Sebastian Janisch go to school?
- Sebastian Janisch studied at Y Combinator (S24); University of Warwick - Warwick Business School (Master’s Degree, Finance & Information Technology); University of Hamburg (Bachelor’s Degree, Information Systems).
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
+ 10,223 more
Udacity mafia89
Also came through, then founded or led a company.
+ 82 more
BlackRock mafia62
Also came through, then founded or led a company.
+ 55 more
BlackRock mafia42
Also came through, then founded or led a company.
+ 35 more
University of Hamburg mafia29
Also came through, then founded or led a company.
+ 22 more
Same school
Also attended Y Combinator2,000
+ 1,994 more
Also attended University of Warwick - Warwick Business School137
+ 131 more
Also attended University of Hamburg91
+ 85 more
Also attended Udacity134
+ 128 more
Shared employers
Also worked at Bayesline, Inc.1
Also worked at Bloomberg LP261
+ 255 more
Also worked at BlackRock382
+ 376 more
Also worked at Morgan Stanley1,686
+ 1,680 more































































