Fundraising Fox

Tomasz Janczuk

Founder

Founder at Fusebit

Redmond, Washington, United States

FoundedFusebit

Find your path to Tomasz

65 people in our graph share verified history with Tomasz — schools, employers, funds. One of them is your warm intro.

Karan MehandruunlockedTomasz: together at Auth0 (2016–2019)
×8Tomasz: together at Auth0
Tomasz: together at Fusebit
×2Tomasz: together at Poznan University of Economics And Business

Founder at Fusebit

Experience

  1. Redmond Ridge Residential Owners AssociationBoard Member and Treasurercurrent2026 — presentRedmond, WA
  2. LexrayFoundercurrent2025 — presentRedmond, Washington, United States
  3. 47 Chapters LLCFoundercurrent2023 — presentRedmond, Washington, United States
  4. Worldschool 22Traveling Around the Worldcurrent2022 — presentWorldwide
  5. FusebitCo-founder and CEO2019 — 2023Redmond, WA
  6. Auth0VP, Extend2018 — 2019
  7. Auth0Chief Architect for Webtask2014 — 2018Redmond, WA
  8. HPTech Lead2014Greater Seattle Area
  9. Mobile ChaptersFounder2013 — 2014Redmond, WA
  10. Microsoft CorporationEngineering Manager - Leader - Software Engineer2001 — 2013Redmond, WA

Skills & more

.NETJavaScriptC#SQLNoSQLC++CHTMLWebHTTPSOAPWS-*
+12 moreWeb ServicesscrumManagementSoftware DevelopmentMobile ApplicationsperformancescalabilityOpen SourceinnovationDistributed SystemsWindows AzureSoftware Engineering

Languages English · German · Polish · Spanish

From Tomasz's professional profile.

Frequently asked questions

Who is Tomasz Janczuk?
Executive Officer, Director at Fusebit
Where does Tomasz Janczuk work?
Tomasz Janczuk is Founder of Fusebit.
What companies did Tomasz Janczuk found?
Tomasz Janczuk founded Fusebit.
Where did Tomasz Janczuk go to school?
Tomasz Janczuk studied at Poznan University of Economics And Business (MBA); Poznan University of Technology (MS, Software Engineering).

Founder mafias

Auth0 mafia10

Also came through, then founded or led a company.

Dr. Manu KumarInvestor and Board ObserverFounded K9 Ventures +2Sameer DholakiaBoard Member - IndependentFounded SendGrid +1Pablo Castro ValiñoStaff Software EngineerFounded ArenguSergio RegueiraSoftware EngineerFounded ArenguIdorenyin ObongGuest AuthorFounded GreyJared HansonChief ArchitectFounded Keycard

+ 3 more

Poznan University of Economics And Business mafia3

Also came through, then founded or led a company.

Tomasz GolinskiPh.D. in EconomicsFounded Cofounder VCTomasz GolińskiB.Sc. in EconomicsFounded Cofounder VC

Poznan University of Technology mafia3

Also came through, then founded or led a company.

Roland JaloszynskiBachelor's degreeFounded VelthaMarcin HajdulMaster of Engineering (M.Eng.)Founded Nova Tracking

Same school

Also attended Poznan University of Economics And Business37

Maciej LehmannInvestment Associate at Future Energy VenturesMarcin FejferManaging Partner at SpeedUp Venture Capital GroupKarol SzubstarskiPartner at OTB VenturesWojtek WalniczekPartner at OTB VenturesWojciech GorzenPartner at Movens CapitalJustyna RedelkiewiczVenture Partner at DEPO Ventures

+ 31 more

Also attended Poznan University of Technology6

Wojciech GorzenPartner at Movens CapitalJacek ŁubińskiInvestor at Market One CapitalWiktor SchmidtInvestor at Supercharge CapitalAnna DymowskaPartner at FundingBox Deep Tech FundRoland JaloszynskiFounder at VelthaMarcin HajdulCo-founder & CEO (Prezes Zarządu) at Nova Tracking

Shared employers

Also worked at Fusebit1

Dan ScholnickManaging Partner at Four Rivers Group

Also worked at Auth028

Karan MehandruManaging Director at Madrona Venture GroupAnders RanumPartner at Sapphire VenturesFederico MolinaPartner at NXTPDr. Manu KumarChief Firestarter at K9 VenturesTomer DiariInvestor at AlephGhazi MasoodVenture Partner at Ansa Capital

+ 22 more

Also worked at Microsoft Corporation1,827

Reid HoffmanCo-founder of LinkedIn; Partner at GreylockGarry TanPresident & CEO of Y CombinatorNat FriedmanCo-lead of Meta Superintelligence Labs; co-founder of NFDGKai-Fu LeeChairman of Sinovation Ventures and CEO of 01.AIBill GatesCo-founder of Microsoft; Chair of the Gates FoundationMike KriegerCo-founder of Instagram; Chief Product Officer at Anthropic

+ 1,821 more