About
Founder of Bluebook, which builds AI agents for accounting firms to automate research, reconciliations, and month-end closing work.
Founder at BluebookYC W25
Intro paths
YC
Filip went through Y Combinator (Winter 2025) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Gustaf Alstromer — the partner who ran Bluebook's batch and knows the company first-hand. YC profile ↗
→
In turn, Filip can intro founders to Bluebook's investors below.
Bluebook's investors · 3
Co-founders at Bluebook
PA
Philip AnderssonCo-Founder & CEO
Experience
Skills & more
React.js2JavaScript1C++1C#1Python2TypeScript9Artificiell intelligens8Databaser1
From Filip's professional profile.
Frequently asked questions
- Who is Filip Stål?
- Founder of Bluebook, which builds AI agents for accounting firms to automate research, reconciliations, and month-end closing work.
- Where does Filip Stål work?
- Filip Stål is Founder of Bluebook.
- What companies did Filip Stål found?
- Filip Stål founded Bluebook.
- Where did Filip Stål go to school?
- Filip Stål studied at Y Combinator; KTH Royal Institute of Technology (B.Sc, Engineering Physics).
Founder mafias
Y Combinator mafia8,773
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianYC Summer 2005Founded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded HotspotsTrae StephensYC Winter 2022Founded Pursuit +1
+ 8,766 more
Y Combinator mafia4,716
Also came through, then founded or led a company.
Ryan SheaEntrepreneurshipFounded StacksTarek MansourFounded KalshiSuhail DoshiEating beans & riceFounded Playground +1Subomi OluwalanaW22Founded ConvoyDarius "Bubs" MonsefS19Founded Sightbox +3Matthew ScholzFounded Oisin Biotechnologies +3
+ 4,709 more
KTH Royal Institute of Technology mafia40
Also came through, then founded or led a company.
Ali GhodsiPhDFounded DatabricksMagnus HambletonMaster of ScienceFounded Founders Pledge +2Per NordlingMaster's degreeFounded Younium +1Linus MalménDegree Progr. in Mechanical EngineeringFounded Zaver +1Rajiv DatarFounded Chromatan, Inc.Eric Quidenus-WahlforssMAFounded SoundCloud
+ 33 more
Lovable mafia5
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyMaroof AhmedFounder at Octopus VenturesJustin SwartPartner at Bitkraft Esports VenturesCollin WallaceGeneral Partner at Lobby Capital
+ 1,994 more
Also attended KTH Royal Institute of Technology135
Ali GhodsiCo-founder & CEO of DatabricksWilliam JilltoftDirector of Strategy and Operations at NorthzoneJohanna OlnénData Analyst at NorthzoneRobin WänlundAssociate at Notion CapitalMagnus BergmanInvestor at Luminar VenturesGiuseppe LacerenzaPartner at Keen Venture Partners
+ 129 more
