Experience

The fastest promotion to Senior Mobile Developer out of the 2022 LEAP class — now on Planning & Advice Solutions within Wealth Management, shipping production code across iOS, Android, and web.

Research-backed SEO for a search landscape moving past Google’s rankings — an analytics platform co-founded with twin brother Matt Longfield to show brands how they’re described and ranked in AI search results.

A fitness app built around Daniel Bachmann, a fitness legend and gym owner on the North Shore of Oahu who trademarked the mantra "Too Strong For Weak Days." What started as an equity-for-code agreement in 2021 became majority ownership in 2023, now leading both the technical and product sides of the business.

An iOS app that let students rehearse interviews out loud with an AI — built in 2023, when language models could only be typed at — and sold in a mid-five-figure exit once GPT-4o made the hard part trivial.

A system that replaces fixed recurring transfers with savings schedules shaped around a customer's projected cash flow — built at a Fidelity hackathon, filed as U.S. patent application 18/897,371.

A three-app iOS suite built to turn one influencer’s preset sales into a creator marketplace — engineered to completion, then shelved when the creator deals never closed.

A neural network that classifies five-card poker hands at 99.48% accuracy overall — but just 5.41% on flushes, an anomaly that traces directly back to how the data encodes a card.

Eight months on a five-engineer iOS team rebuilding YOKE from the ground up in SwiftUI — an app where fans paid to play video games and engage with professional athletes, which peaked at #5 on the overall U.S. App Store.

A campus feed, marketplace, and community app for college students, built as an introduction to programming and iOS development — launched at four Boston-area schools and acquired by Unibui in a six-figure sale.

Two summers of grant-funded clinical research at Mass Eye and Ear, pairing Oculus VR headsets with a rotary chair to measure how patients who lost vestibular nerve function navigate unfamiliar spaces.