Parham Michael Ossareh
FounderFounder/developer, tech dude at Heysan
Vienna, Virginia, United States
FoundedHeysan · YC
About
Parham Michael Ossareh is the founder of Heysan, a cross-platform messaging platform that connected mobile phones with computers over SMS and instant messaging.
Founder/developer, tech dude at HeysanYC W07
Intro paths
YC
Parham went through Y Combinator (Winter 2007) — any YC alum in your network can reach them through the YC community.
→
In turn, Parham can intro founders to Heysan's investors below.
Heysan's investors · 2
Co-founders at Heysan
GA
Gustaf AlstromerFounder/CEO
MB
Marie BrattbergFounder/Product Manager
PL
Pär LindheFounder/Product Development / UX lead
Experience
- RangeDirector of Engineeringcurrent2025 — presentNorthern Virginia, Virginia, United States
- ErisyonVP of Software Engineering2022 — 2023Austin, Texas Area
- ErisyonDirector of Software Engineering2019 — 2022Austin, Texas Area
- FamFiCo-Founder2018 — 2019Austin, Texas
- TwitchHacker / Director of Site Engineering2011 — 2017San Francisco
- RahCo-founding hacker2010 — 2011
- Good TechnologyHacker / Principal SW Engineer2009 — 2010
- HeysanCo-founder, developer, tech dude.2007 — 2009
- TheCloud UKDeveloper2006 — 2007
- PinPointAccuracy LimitedOwner2005 — 2007
- FlirtomaticSystem Admin and Hacker2005 — 2006
- Gamecasta UK LtdCo-Founder2004 — 2006
- 12SnapIT Manager2003 — 2005
- OnetelMultiple Positions2001 — 2002
Skills & more
MySQL25JavaScript25Java9Bash3Debian2Ruby6Git3Ruby on Rails3Python2CSS7PHP11Linux8
+12 more
Docker ProductsAmazon Web Services (AWS)SQLReact.jsReact NativeClojureAutomationAgile MethodologiesUser ExperienceMobile ApplicationsLow LatencySoftware DevelopmentFrom Parham's professional profile.
Frequently asked questions
- Who is Parham Michael Ossareh?
- Parham Michael Ossareh is the founder of Heysan, a cross-platform messaging platform that connected mobile phones with computers over SMS and instant messaging.
- Where does Parham Michael Ossareh work?
- Parham Michael Ossareh is Founder/developer, tech dude of Heysan.
- What companies did Parham Michael Ossareh found?
- Parham Michael Ossareh founded Heysan.
- Where did Parham Michael Ossareh go to school?
- Parham Michael Ossareh studied at Kingsbury High School; YCombinator.
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
Twitch mafia17
Also came through, then founded or led a company.
Justin KanFounderFounded Stash +5Ethan KurzweilBoard MemberFounded Level Access +1Kyle VogtFounderFounded TheBotCompany +1Emmett ShearFounderFounded Softmax +1Kevin LinChief Operating OfficerFounded MetatheoryArram SabetiOffice OperationsFounded Zerocater
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+ 10 more
Erisyon mafia2
Also came through, then founded or led a company.
Same school
Also attended Kingsbury High School1
Also attended YCombinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyArhaan A.Deeptech Fellow at Clear VenturesMaroof AhmedFounder at Octopus VenturesJustin SwartPartner at Bitkraft Esports Ventures
+ 1,994 more
Shared employers
Also worked at Erisyon1
Also worked at Twitch33
Justin LiuVice President at Sapphire VenturesAndrew VogeleyVice President at Sapphire VenturesStewart AlsopInvestor at Alsop Louie PartnersJustin KanInvestor at Goat CapitalEthan KurzweilInvestor at ChemistryHubert ThieblotGeneral Partner at Founders
+ 27 more
Also worked at Good Technology7
Michael McBrideInvestor at GV (Google Ventures)David CowanPartner at Bessemer Venture PartnersAntoine BlondeauManaging Partner at Alpha Intelligence CapitalNeil SadaranganeyDirector at Alberta Enterprise CorporationStergios AnastasiadisGeneral Partner at Genesis VenturesMark MenellVenture Partner at Maveron
+ 1 more