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Builder106/README.md
Olayinka Vaughan — SWE · Cybersec · Analyst · Quant

WesleyanPortfolioLinkedInDevpostEmail

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, 7 disciplines

Repos

Quantocaml_limit · qforge · CapitolAlpha · EconOS

AI/MLIMC_Prosperity · enclave · helm

CybersecClearHash · halberd · quarry · HackHelper

Analystdatafest-2026 · MedCore

SWELinuxBenchHub · STAIJA · StudySprint · MicroMatch · portfolio

MobileMetaHelper

Toolingascii-arcade

Flagships

  • ocaml_limit · OCaml — Zero-allocation limit-order-book matching engine. ~18M ops/sec, p99 < 1µs. Bloomberg-terminal–styled live dashboard. → 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

SystemsOCamlRustCSwift

WebTypeScriptReactNext.jsSvelteKitRailsExpressTailwind

DataPythonRJupyterDuckDBpandas

InfraDockerGitHub_ActionsVercelCaddyOracle_CloudPlaywright

Pinned Loading

  1. ocaml-limitocaml-limitPublic

    High-performance, zero-allocation Limit Order Book (LOB) matching engine in OCaml 5. Featuring a real-time, high-density dashboard inspired by the Bloomberg Terminal.

    OCaml 3 1

  2. med-coremed-corePublic

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

    TypeScript 1 3