Derek Gillett

Developer building web apps, automation tools, and AI-powered solutions. Based in Australia.

Projects

MealOps

Meal planning and shopping list app with an ingredient library, merged shopping lists grouped by category, pantry tracking with expiry alerts, and AI-powered meal editing.

Flask SQLAlchemy Stripe AI

LendifyMe

Personal loan tracker that automatically reconciles repayments by matching bank transactions using a confidence-based algorithm. Supports Up Bank API and CSV imports.

Flask WebSockets Bank APIs Stripe

InvoicingZen

Multi-tenant invoicing platform with magic link auth, PDF generation, email delivery, and Stripe subscriptions. Full rewrite from a legacy Laravel codebase.

Flask WeasyPrint Stripe Multi-tenant

DraftFlow

Social media content management tool with AI-assisted copy generation, hashtag groups, prompt templates, and copy-ready export blocks for streamlined publishing.

Flask SQLAlchemy AI Bootstrap

Tradintel

Automated multi-strategy crypto trading system running mean reversion, breakout, and trend-following strategies with dynamic rebalancing and genetic algorithm optimisation.

Flask CCXT Gate.io Backtesting

BringAPlate

Collaborative event catering organiser where guests can browse available dishes and claim what they'll bring. Role-based access for family, admins, and viewers.

Flask SQLite Bootstrap bringaplate.cc

RegoReminder

Vehicle registration tracker for the ACT that scrapes government records for real-time status and sends automatic email reminders when rego is approaching expiry.

Flask Playwright APScheduler Email

RAGBot

Retrieval-augmented generation chatbot that ingests internal documentation and provides intelligent answers using semantic search with OpenAI embeddings and GPT-4o.

Flask OpenAI pgvector RAG