Fundraising Fox

Prama Yudhistira

Founder

Founder at Parameter

United States

FoundedParameter · YC

About

Prama Yudhistira is co-founder of Hex Security. Previously, he built asynchronous coding agents at Codegen and worked on GPU firmware testing infrastructure at AMD.

Founder at ParameterYC W26

Intro paths

YC

Prama went through Y Combinator (Winter 2026) — 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 Parameter's batch and knows the company first-hand. YC profile ↗

→

In turn, Prama can intro founders to Parameter's investors below.

Parameter's investors · 1

Y CombinatorSan Francisco · $500K checks · since 2026

Co-founders at Parameter

AKAhmad Khan
Ahmad KhanFounder
HAHuzaifa Ahmad
Huzaifa AhmadFounder

Experience

  1. ParameterCo-Foundercurrent2026 — present
  2. Arga Labs (YC P26)Angel Investorcurrent2026 — present
  3. CodegenEngineering2025San Francisco, California
  4. AMDDCGPU Software Intern2024Austin, TX
  5. WebstaurantStoreSoftware Developer (Databases) Intern2024Pennsylvania, United States
  6. Incident IQSoftware Engineer Intern2023Atlanta, GA

Skills & more

Form 4 lightsaber fighting

From Prama's professional profile.

Frequently asked questions

Who is Prama Yudhistira?
Prama Yudhistira is co-founder of Hex Security. Previously, he built asynchronous coding agents at Codegen and worked on GPU firmware testing infrastructure at AMD.
Where does Prama Yudhistira work?
Prama Yudhistira is Founder of Parameter.
What companies did Prama Yudhistira found?
Prama Yudhistira founded Parameter.
Where did Prama Yudhistira go to school?
Prama Yudhistira studied at Y Combinator (W26); Georgia Institute of Technology (Bachelor of Science - BS, Computer Science); Doha College (high school).

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

Georgia Institute of Technology mafia180

Also came through, then founded or led a company.

Lukasz GadowskiExchange SemesterFounded Spreadshirt +2Aamir PoonawallaMastersFounded Understudy Labs +1Jonathan FriedmanBachelor of Science (B.Sc.)Founded Assembly +1Eric WangMaster of Science - MSFounded Natural +1Pranavkrishna SureshDual EnrollmentFounded Blaze Market Incorporated +1Royce ArockiasamyBachelor of Science - BSFounded Pleom +1

+ 173 more

Parameter mafia3

Also came through, then founded or led a company.

Ahmad KhanCo-FounderFounded ParameterHuzaifa AhmadFounderFounded Parameter

Parameter mafia3

Also came through, then founded or led a company.

Ahmad KhanFounderFounded ParameterHuzaifa AhmadFounderFounded Parameter

Same school

Also attended Y Combinator2,000

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

Also attended Georgia Institute of Technology395

Brando De CourtenData Engineer at P101 VenturesTom DyalCo-Founder at Redpoint VenturesWouter Van de PutteInvestment Director at Capricorn Venture PartnersWill McGinnisEntrepreneur and data science executive working at the intersection of AI/ML, technology, and business strategyJaya GuptaInvestor at Foundation CapitalDan LupuInvestor at Earlybird Venture Capital

+ 389 more

Also attended Doha College1

Aini HashimAssociate (Growth) at Haatch

Shared employers

Also worked at Parameter3

Abhishek SharmaManaging Director at Nexus Venture PartnersAhmad KhanFounder at Parameter (fka Hex Security)Huzaifa AhmadFounder at Parameter (fka Hex Security)

Also worked at Arga Labs (YC P26)2

Phillip LiFounder at Arga LabsAkira TongFounder at Arga Labs

Also worked at Codegen4

Rebecca LiVice President at Sky9 CapitalAnkit LakhotiaVenture Partner at Udtara VenturesBingqing LiAssociate at Sky9 CapitalJay HackFounder at Codegen

Also worked at AMD62

Ray SchuderSr. Investment Director at Samsung Catalyst FundBrian FrankPartner at Permanent Capital VenturesWael NafeeGeneral Partner at RAED VenturesDaisy CaiGeneral Partner at B4 CapitalEva LauFounding and General Partner at Inovia CapitalReid HutchinsManaging Director at Advantage Capital Partners

+ 56 more