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Builder106/README.md
Olayinka Vaughan | SWE | AI/ML | Cybersec | Analyst | Quant

Wesleyan Portfolio LinkedIn Devpost Email

Hi, I'm Olayinka — CS and Econ at Wesleyan. Everything I've built so far is below, arranged by language and discipline.

The Elements

Periodic table of self — 20 projects, 10 languages, 8 disciplines

Repos

Quant   ocaml_limit | qforge | EconOS

AI/ML   IMC_Prosperity | enclave | helm

Cybersec   ClearHash | halberd | quarry

Analyst   CapitolAlpha | datafest-2026 | LinuxBenchHub

HealthTech   MedCore

SWE   STAIJA | StudySprint | MicroMatch | portfolio

Mobile   MetaHelper | celestial-sanctum

Tooling   ascii-arcade

Flagships

  • ocaml_limit | OCaml — Zero-allocation limit-order-book matching engine. ~18M ops/sec, p99 < 1µs. Bloomberg-terminal-styled live dashboard. → demo
  • MedCore | React — Centralized digital health records platform for African healthcare providers. Winner, Yale Africa Innovation Symposium IV. FHIR R4 & AI risk triage. → demo
  • ClearHash | Rust — Rebuild every package, compare every byte, block every tamper. Supply-chain integrity verifier driven by Sigstore + SLSA. → demo
  • CapitolAlpha | Python — Found a +2.58% Jensen's α (p<0.05) across 16,203 disclosed Congressional trades, 2020–2024. → demo
  • datafest-2026 | R — Wesleyan DataFest 2026 (Team 13). Transportation barriers in EHR data drive 3× emergency-department visits across 7.6M encounters, 947K patients. → demo
  • LinuxBenchHub | Rails — VM benchmarking across Ubuntu, Fedora, and Debian under identical virtual hardware. Phoronix + Rails 8 + noVNC live view. → demo

Stack

Systems   OCaml Rust C Swift

Web   TypeScript React Next.js SvelteKit Rails Express Tailwind

Data   Python R Jupyter DuckDB pandas

Infra   Docker GitHub_Actions Vercel Caddy Oracle_Cloud Playwright

Pinned Loading

  1. ocaml-limit ocaml-limit Public

    A high-speed financial exchange engine that pairs buyers and sellers at sub-millisecond speeds, featuring a live Bloomberg-style trading terminal.

    OCaml 2 1

  2. med-core med-core Public

    Centralised digital health records platform for African healthcare providers — PWA + Express + SQLite, FHIR-compatible, offline-first, AI-assisted.

    TypeScript 1 3