Josh Fynly

Backend & Systems Engineer

Building intelligent systems that scale beyond today.

About

I build backend systems, AI tools, and engineering simulators. Specializing in privacy-first architecture, robust APIs, and complex problem-solving. Available for full-time roles, contract work, and technical consultation.

Projects

Each project represents a real engineering problem and a production-ready solution.

Code or Scam? — AI Code Detector

The Problem

AI coding assistants produce code with hallucinated APIs, missing error handling, and unrealistic snippets that fail in production.

The Solution

Privacy-first client-side tool detecting risky patterns, hallucinated functions, and syntax errors across 9 languages without server transmission.

Tech
Vanilla JavaScriptHTML5Pattern MatchingClient-Side Logic
Live DemoGitHub

Universal Unit Convertly

The Problem

Conversion tools mix business logic with UI, making scaling to APIs and microservices unnecessarily complex.

The Solution

Backend-first conversion engine with clean separation of concerns. Stateless operations ready for REST API integration.

Tech
PythonStreamlitModular ArchitectureBackend Logic
Live DemoGitHub

Autonomous Lunar Construction Simulator

The Problem

Multi-agent robotic coordination for off-world infrastructure requires physics modeling difficult to replicate in standard environments.

The Solution

Specialized simulation platform modeling lunar gravity, terrain dynamics, and energy-constrained robotics for autonomous construction strategy testing.

Tech
Physics ModelingMulti-Agent SystemsPythonSimulation Engineering
GitHub

Cloud Data Pipeline

The Problem

Backend systems require automated data processing, analytics generation, and reproducible cloud execution without manual intervention or infrastructure overhead.

The Solution

Modular backend automation pipeline that processes structured data through Python with Pandas/NumPy, generates analytics reports, and automates execution using GitHub Actions CI/CD with secure credential management and cloud-based execution.

Tech
PythonPandasNumPyGitHub ActionsSMTP
GitHub

Banner Of Excellence Schools Website

The Problem

School lacked professional online presence to communicate with parents and showcase educational programs (crèche, nursery, primary). Needed credible digital platform for inquiries and enrollment.

The Solution

Built responsive, production-ready website with clean navigation, program showcases, gallery, and contact forms. Implemented Apple-inspired minimalist design using school brand colors, deployed on Vercel for automatic updates.

Tech
Next.js 14TypeScriptReact 18Tailwind CSSVercel
Live DemoGitHub

Zwey — Artist Discovery & Collaboration Platform

The Problem

Emerging artists lack a centralized platform to build public presence, discover collaborators, connect their music platforms, and access distribution resources. Artist discovery and networking are fragmented across multiple tools.

The Solution

Built a full-stack social discovery platform for musicians featuring authentication, artist profiles with music platform integration, responsive mobile-first UI, and production-ready Firebase backend with security rules. Beta deployment with active users; roadmap includes social feed, collaboration discovery, and distribution partnerships.

Tech
Next.js 14React 18JavaScriptTailwind CSSFirebase AuthCloud FirestoreFirebase StorageVercel
Live DemoGitHub

Technical Expertise

Backend & Systems

Python, Node.js, API Design, Microservices, Database Architecture

AI & Detection

Pattern Recognition, LLM Integration, Code Analysis, Security Auditing

Simulation & Modeling

Physics Engines, Multi-Agent Systems, Robotics, Complex Systems

Tools & Practices

Git, Docker, CI/CD, Testing, Performance Optimization, Mobile Dev

Get In Touch

Let's discuss your project, collaboration, or opportunity.

Or email directly: joshfynly@gmail.com