Hi, I'm Justin Davis

Custom Web Applications & Software Engineering Solutions

I engineer responsive web applications, secure full-stack software, and automated workflows designed to scale your business operations and engage users.

About My Engineering Services

I am a full-stack software engineer and web developer specializing in end-to-end web application development. From intuitive frontend interfaces to robust database integrations and API backends, I build reliable software that solves real business challenges.

Whether you need a custom client-facing web application, an automated API integration, or a complete full-stack portal, I deliver clean, maintainable, and secure code on time and within scope.

Full-Stack

End-to-End Solutions

API & Cloud

Scalable Backend Architecture

15+

Delivered Projects

Skills & Technologies

Frontend Engineering

HTML5 CSS3 JavaScript React TypeScript Responsive Design

Backend & API Development

Node.js Python Express.js RESTful APIs SQL MongoDB

DevOps & Infrastructure

Git Docker AWS GitHub Actions npm/yarn Webpack

Featured Web & Software Projects

AAC Application

A live web application dedicated to Augmentative and Alternative Communication (AAC), providing accessible and intuitive communication solutions.

Web App Accessibility JavaScript
View Live Website →

a11y-alt-generator

An AI accessibility tool utilizing a Flask backend and the Gemini API to automatically generate alternative text description tags for uploaded images.

Flask Gemini API Python
View Repository →

Capybara Pet Desktop App

An interactive, animated desktop pet application featuring custom 3D models, transparency layering, and dynamic window geometry rules.

Python Tkinter Blender 3D
View Repository →

Ultimate Local Debugger

A multi-engine debugging command center utilizing AST manipulation, regular expressions, and isolated runtime sandboxing for automated self-healing code analysis.

Python AST Manipulation Sandboxing
View Repository →

Automated CI/CD Pipeline (Calculator)

A robust automated testing and deployment workflow engineered for a calculator application, utilizing custom scripts to ensure code reliability prior to production.

GitHub Actions Jest ESLint
View Repository →

Smart Task Manager — Full-Stack Security Lab

A secure full-stack authentication portal built with Node.js, Express, and Oracle DB. Implements bcrypt password hashing, JWT session management, automated rate-limiting, and bind-parameterized SQL injection defenses. Includes a live security exploit simulation suite and automated GitHub Actions CI.

HTML5, CSS3, JavaScript bcrypt / JWT GitHub Actions
View Repository →

Start Your Project Today

Ready to build a custom web application or software solution? Send a message to get a free estimate.

Location

Newark, CA (Serving Global Clients)