Leopold Horne

Frontend Developer

Former JPMorgan analyst who left finance to build things that actually ship. I create fast, production-ready web apps with React, Next.js, and TypeScript, built for clarity, performance, and scale

React • Next.js • TypeScript • Tailwind CSS • Firebase • Vercel

Projects

A tool built with Next.js, TypeScript, React, and Recharts to visualize the dollar value of Amex Membership Rewards across transfer partners. It calculates and ranks where points go furthest, turning scattered conversion data into clear, comparable insights.

Live Link

A searchable anime database built with React, Tailwind, and Firebase, integrating the MyAnimeList API to display detailed anime pages. Tracks trending searches in real time through a custom backend. Created to master API integration, state management, and data tracking.

Live Link

Selected Client Project

Lumber Trading & AI Automation Landing Page

This project was built for a client who operates at the intersection of lumber trading and AI automation: two industries that rarely meet but desperately need each other. He needed a digital home that could clearly explain his services to new contacts and show how automation can modernize traditional supply chains.

Before this project, many of his potential clients didn’t fully understand the range of solutions he offered. Our goal was to design a landing page that positioned him as both an expert in lumber logistics and a pioneer in automation strategy.

Bringing It to Life

The result is a clean, high-conversion landing experience built with React, JavaScript, and Tailwind, featuring a contact flow powered by the EmailJS API. The page highlights each service with concise copy and strong visual hierarchy, making it easy for visitors to understand what he does and why it matters.

Though the site has not yet gone live, the client was thrilled with how it captured his dual expertise and gave him a professional way to present his business to new partners.

(Image censored to protect client privacy)

About

I’m a Cornell University graduate and former JPMorgan mergers and acquisitions analyst who left investment banking to build real products that create impact. In banking, I learned how to work under pressure, master complex systems, and deliver results when the stakes were high. Now I bring that same discipline and intensity to software development.

I taught myself end to end development and built projects like PawCircle, AnimeDB, and the Amex Points Converter from the ground up. Each one reflects how I think: fast, analytical, and obsessed with turning ideas into working solutions.

I’m not just learning to code. I’m learning to build businesses, products, and experiences that scale. I move fast, care about quality, and love collaborating with people who do the same.

Skills

Confident Today:

React

Next.js

TypeScript

JavaScript

Tailwind CSS

Firebase

EmailJS API

Google Sheets API

Make.com

Vite

Git

GitHub

Vercel

API Integration

Automation Systems

Recharts

Leveling Up Tomorrow:

Node.js

SQL

Python

AWS

Authentication & Security

Testing & CI/CD

Scalable Backend Architecture

Let's Connect

I love building, shipping, and improving fast. Open to full-time or contract work with teams that move quickly and value great execution.

Say Hello

Or email me directly at leopoldhorne1@gmail.com