Lead Senior React Native Engineer | AI Workflow Architect | Founder of AppCreators and Droxford AI

I build production-grade mobile apps and AI-powered systems for startups and SMEs.

• 📱 React Native (Expo, Ignite, MobX, Zustand)
• ☁️ Supabase (Postgres, RLS, Edge Functions)
• 🔄 n8n Agentic AI Workflows
• 🤖 RAG / CAG Architectures
• 🔐 Secure JWT & OAuth Proxies
• 🧠 AI Tooling (LangChain, vector DBs, embeddings)
• 🌍 Local AI Assistants (Droxford AI)

• Advanced AI agentic workflows
• Cache-Augmented Retrieval (CAG)
• Production-ready Supabase architectures
• AI-enabled local knowledge systems

Mobile

• React Native
• React Navigation
• Expo Router
• TypeScript
• Zustand
• React Native Paper

Backend

• Supabase
• PostgreSQL
• Cloudflare Workers
• Node.js

AI

• OpenAI
• Gemini
• Vector Databases
• n8n
• Embeddings pipelines

Public Repo: https://github.com/adamsinnott/DroxfordAIPublic/

App Store Listing: https://apps.apple.com/us/app/droxford-ai/id6753867436

Local AI assistant integrating:

• Parish Council documents
• Historical archives
• Bin schedules
• Community knowledge

Built with React Native + Supabase + n8n.

• LLM First Playbook: https://github.com/adamsinnott/llm-first-playbook
  Practical playbook for building with LLM-first workflows, implementation patterns, and delivery guardrails.

Repository: https://github.com/adamsinnott/aws-cognito-demo

Hosted Demo on GitHub Pages: https://adamsinnott.github.io/aws-cognito-demo/

React Native/Expo proof-of-concept for Cognito auth flows including sign-up, email verification, sign-in, password reset, sign-out, and session restore.

• Bins Out: https://github.com/adamsinnott/bins-out
  Embedded MagTag e-ink utility for waste collection reminders with deep-sleep power strategy and host-side tests.

• APIWISE: https://github.com/adamsinnott/apiwise
  Embedded IoT API health monitor on Adafruit MagTag (CircuitPython, polling/state logic, local alerting UX).

• WakeOnLAN: https://github.com/adamsinnott/WakeOnLAN
  Android networking utility showing protocol-level packet construction (UDP magic packets), validation, and test/CI discipline.

• SensorHub: https://github.com/adamsinnott/sensorhub
  ESP32 telemetry prototype publishing sensor data over MQTT/TLS with hardware integration and cloud IoT connectivity.

Custom web & mobile app development for SMEs.

https://appcreators.co.uk

• Website: https://appcreators.co.uk/contact

Build tools that:

• Are secure by design
• Solve real problems
• Scale cleanly
• Respect users

Engineering should remove friction, not create it.