Sean Brasse

Frontend engineer who ships the feature nobody wants to own.

New York, NY

Open to the right role

Open to Senior Frontend or Full Stack roles.

What I’ve been building

  • LLM Knowledge Engine

    LearnedDemoed to engineering leadership as V1 of an internal AI platform

    Ingests merged PRs and their linked Jira tickets into a searchable changelog, with a RAG layer so you can ask it questions in plain English.

    • Python
    • RAG
    • Claude
    • Jira API
  • Pass the Interview

    Learned69 problems across DSA, system design, OOD, backend, and frontend

    LeetCode you can talk to. Think out loud while you code and an AI interviewer listens, pushes back, and grades you — in speech and in writing.

    • React
    • Pyodide
    • Web Speech API
    • Claude
    • Supabase
    passtheinterview.dev
  • Cadence

    LearnedAgentic coach that logs your weight and edits your split from chat

    Consistency-first fitness tracker. Native SwiftUI with an offline-first SwiftData store and read-only Apple Health sync for sleep, weight, and nutrition.

    • Swift
    • SwiftUI
    • SwiftData
    • HealthKit
    • Supabase
    • Claude
  • JARVIS Life OS

    LearnedNightly reviews written by Claude, delivered as web push

    Cross-device life tracking PWA. Goal gauges, a backfillable timeline, Apple Health ingest, and an accountability engine that writes you a review each night.

    • React
    • Supabase
    • Claude
    • Vercel
    • PWA

Experience

Intuit Mailchimp

2023 — now

Software Engineer II

Forms and SMS platform. Features here ship across a React microfrontend, a legacy Dojo app, and the PHP monolith — often all three at once, often under legal review.

PayPal

2022 — 2023

Full-Stack Software Engineer

Merchant onboarding. Built the Google One-Tap sign-up integration alongside Google's engineers, then found the mobile bug that was quietly blocking its launch.

Avarint

2021 — 2022

Software Engineer

Aerospace defense modeling. Rebuilt DIADS — a ten-year-old simulator for sensors tracking incoming aircraft — with a seven-person team, so it finally ran in a browser.

Education

University at Buffalo

from 2017

B.S. Computer Science

Skills & tools

  • React
  • TypeScript
  • Node
  • PHP
  • Swift
  • Python
  • Supabase
  • Jest