Stephen Campbell

full-stack developer | computer programmer🇨🇦

chemical engineer turned programmer solving complex problems through intelligent automation and ai-powered solutions.

about

tldr; mostly self-taught by shipping things on the internet

passionate about profitable saas apps, prompt engineering, and building intelligent systems that solve real problems.

fascinated by the intersection of technology and human potential — creating tools that amplify productivity and creativity.

recent work

Little Exits

SaaS Platform

Acquisition marketplace for indie hackers to buy and sell side projects under $100k. Features secure transactions, project valuations, and automated invoicing.

CheckoutKeys

B2B SaaS

Automated license key management system for digital products. Integrates with Stripe for instant key generation and delivery via customizable emails.

ExcelBot

AI Tool

AI-powered Excel assistant that generates formulas and VBA code from plain language descriptions. Helps users create complex spreadsheet solutions instantly.

Rent Fair Ontario

Data Platform

Rental market comparison tool using official Statistics Canada data. Helps Ontario residents compare their rent to CMHC market averages.

Pre-Revenue

Startup Evaluation Tool

Evaluate your pre-revenue startup with a simple tagline and traction metrics. Get instant AI analysis based on Little Exits marketplace data from 200+ successful exits.

skills

AI & Automation

Prompt Engineering
OpenAI API Integration
Claude AI Development
AI Workflow Design

Frontend

React & Next.js
HTML/CSS & JavaScript
PHP
Bootstrap

Backend & Data

Node.js & Python
PostgreSQL & Supabase
API Development
Cloud Deployment

experience

McMaster University

WordPress Developer

2024 - Present

Building custom WordPress sites with AODA compliance and Git workflows

WordPressPHPHTML/CSSJavaScriptGitACF

Little Exits

Full Stack Developer, Founder

2021 - 2024

Built marketplace for side project acquisitions, 680+ transactions processed

Next.jsReactTypeScriptSupabaseStripeVercelBubbleSendGrid

Campbells Investment LLC

Full Stack Developer, Founder

2018 - Present

Freelance web development across music, education, and e-commerce industries

WordPressHTML/CSSPHPSEOAnalyticsMarketingMS OfficeTeam Work

toolkit

Current Stack

ChatGPT, Claude & GitHub Copilot
VS Code & Cursor IDE
Git version control (GitHub/GitLab)
Vercel, Firebase & Supabase hosting
Stripe & third-party API integration

Specializations

SaaS platform development
Payment system integration
Database design & optimization
SEO & conversion optimization
API development & integration

contact

let's build something together.