Engineer · Builder · Mathematician

Jesse Nicholas

I build technically rigorous and creatively ambitious products — spanning full-stack development, real-time systems, mobile games, and applied AI.

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01 — Projects

Personal Projects

Interactive web and mobile experiences — from real-time multiplayer games to visual learning tools. Each project combines thoughtful UX with robust architecture.

Professional Work

Client and employer work — code repositories and live links are not available as IP belongs to respective organizations.

AI Leadership Assessment Platform

Leadership Mosaics

Next.jsFirebaseGoogle Cloud PlatformOpenAIFirebase Functions

Built an end-to-end AI pipeline for characterizing leadership qualities based on academic research. Created a performant self-assessment UI and structured NoSQL database to categorize qualities and improve training efficiency. Leveraged Google's custom search API with Firebase Functions to schedule automated model updates.

Trading Platform Modernization

BGC Partners

ReactNode.jsJavaSwingAnsibleJWTDocker

Full-stack developer on trading platforms for front-office and middle-office operations. Modernized legacy Delphi codebase to React to improve broker efficiency. Implemented JWT-based authentication and role-based access control. Built internal pipeline management tool using Ansible and Next.js for version deployment and monitoring across single and multi-server environments. Designed LMAX architecture for Forex trading platform to increase speed, reliability, and fault tolerance.

Data Labeling Platform for Content Moderation

Center for Democracy and Technology

ReactFirebasePythonFirebase Authorization

Developed a data-labeling platform to classify 100,000+ tweets for machine learning purposes. Structured NoSQL database with fanout design to assign users to batches in many-to-many relationships, maximizing performance and minimizing costs. Implemented Firebase Authorization with role-based access and admin portal for live-monitoring batch progress. Created scheduling-based access restrictions to protect labelers from overexposure to abusive content.

Living Wage Calculator

Sullivan Cotter

ReactFirebaseCensus Data APIs

Created a Living Wage Calculator web application to help companies ensure employee welfare. Integrated real-time local cost of living data using census data APIs. Implemented admin portal with Firebase Authorization for platform management.

02 — Widgets

Interactive Demos

Mathematical visualizations and interactive curiosities — most made to help me understand a problem, some featured in my math writing.

03 — Skills

Engineering Skills

Full-stack systems, real-time applications, scalable infrastructure, and applied ML.

Core Languages

Strong foundation in multiple programming paradigms for robust, maintainable systems.

PythonTypeScriptJavaGoC++Bash

Frontend & Mobile

Responsive, accessible interfaces and cross-platform mobile applications.

ReactNext.jsTailwind CSSReact NativeFlutter

Backend & APIs

Server-side development, RESTful architecture, and real-time communication.

Node.jsExpressREST APIsWebSocketsWebRTC

Databases & Cloud

Data persistence, cloud platform integration, and managed services.

SQL / NoSQLFirebaseSupabaseGCP

DevOps & Infra

Containerization, orchestration, and configuration management.

DockerKubernetesAnsibleGit

Machine Learning

ML frameworks and data analysis tools for building and training practical models.

PyTorchTensorFlowNumPy / Pandas

04 — Math

Mathematics

Essays, explorations, and interactive curiosities from my math and game theory blog.

Apocalyptic Game Theory

One of the earliest applications of game theory was to analyze nuclear brinksmanship. So come join me on the brink, the view is wild.

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05 — Contact

Let's Connect

I'm open to engineering roles, research collaborations, and interesting problems. Reach out through any of the channels below.