About
Tim Donnelly worked on SwiftUI at Apple and Square, and previously co-founded Storehouse, which was acquired by Square. He holds a BFA in Design from the University of Washington.
Founder at bitrigYC S25
Intro paths
YC
Tim went through Y Combinator (Summer 2025) β any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Brad Flora, Backing expeditions into the future β the partner who ran bitrig's batch and knows the company first-hand. YC profile β
β
In turn, Tim can intro founders to bitrig's investors below.
bitrig's investors Β· 1
Co-founders at bitrig
KM
Kyle MacomberFounder
JX
Jacob XiaoFounder
Experience
- BitrigCo-Foundercurrent2025 β presentSan Francisco Bay Area
- AppleSoftware Engineer2020 β 2025
- SquareiOS2016 β 2019San Francisco Bay Area
- Storehouse Media Inc.Co-founder2013 β 2016San Francisco Bay Area
- The DailyDesigner + iOS Developer2010 β 2012New York, New York
Skills & more
iOS DevelopmentInteraction DesignProduct DesignAnimationMotion DesignUser Interface DesignSwift (Programming Language)
From Tim's professional profile.
Frequently asked questions
- Who is Tim Donnelly?
- Tim Donnelly worked on SwiftUI at Apple and Square, and previously co-founded Storehouse, which was acquired by Square. He holds a BFA in Design from the University of Washington.
- Where does Tim Donnelly work?
- Tim Donnelly is Founder of bitrig.
- What companies did Tim Donnelly found?
- Tim Donnelly founded bitrig.
- Where did Tim Donnelly go to school?
- Tim Donnelly studied at University of Washington (BFA, Visual Communication Design, Interaction Design).
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
University of Washington mafia114
Also came through, then founded or led a company.
Arvind JainMastersFounded GleanJane MooneyBachelor of Business Administration - BBAFounded Collaborative RoboticsMatthew ScholzBSFounded Oisin Biotechnologies +3Emmett ShearFounded Softmax +2Emin Gun SirerPh.D.Founded Avalanche +2Sara VaezyMPHFounded Dexcare +1
+ 107 more
Same school
Also attended University of Washington332
Andrew ChenGeneral Partner at Andreessen HorowitzArvind JainFounder & CEO of GleanJane MooneyCo-founder & VP, Strategy and Finance at Collaborative RoboticsVictoria TreygerGeneral Partner at Felicis VenturesAndrewAdvisor at Clear VenturesRolanda FuInvestor at Madrona Venture Group
+ 326 more
Shared employers
Also worked at Bitrig2
Also worked at Apple505
Reid HoffmanCo-founder of LinkedIn; Partner at GreylockJim BreyerFounder & CEO of Breyer CapitalDaniel GrossMeta Superintelligence Labs; co-founder of NFDG and Safe SuperintelligenceSteve JurvetsonCo-founder of Future VenturesKai-Fu LeeChairman of Sinovation Ventures and CEO of 01.AISteve WozniakCo-founder of Apple
+ 499 more
Also worked at Square89
Keith RaboisManaging Director at Khosla VenturesDelian AsparouhovPartner at Founders Fund and co-founder of VardaTony XuCo-founder & CEO of DoorDashClay RobbinsForward Deployed Partner at Slow VenturesSaket SrivastavaInvestor at Foundation CapitalJustin LiuVice President at Sapphire Ventures
+ 83 more





















