UI01 / 07
Frontend
Interfaces people use every day, kept fast as the data grows.
- Vue.js
- React
- Next.js
- TypeScript
- JavaScript (ES6+)
- Tailwind CSS
- SPA and component-driven architecture
- State management
- HTML5 / CSS3
A-04Stack
The tools I use at every layer.
From the interface people click to the agents that write the answer. Hover a layer to see where I used it.
From UI to AI.
Layers
API02 / 07
Backend
Services, APIs and workers that products and other services rely on.
- Python
- PHP 8
- Laravel (incl. HMVC)
- Node.js
- REST API design
- Microservices
- Message queues and background workers
- Stored procedures
- SOLID
DATA03 / 07
Data
Data models that match how the business works, and queries that stay fast at multi-million-row scale.
- PostgreSQL
- MySQL
- Redis
- Relational modelling
- Composite indexing
- Partitioning
- Query optimisation
- Caching strategies
- Pre-aggregated reporting
AI04 / 07
AI & LLM engineering
Where most of my work is now: agents that hand off structured output, with cost and quality I can measure.
- Multi-agent systems and orchestration
- Prompt engineering with schema-validated structured output
- LLM API integration
- Retrieval-augmented generation (RAG)
- Model routing and token-cost optimisation
- Prompt caching
- Streaming responses
- Evaluation rubrics and output scoring
Used in
OPS05 / 07
Platform & DevOps
The tools that take code from my machine to production.
- Docker
- Git / GitHub
- CI/CD
- Linux
- Nginx
- AWS
ARCH06 / 07
Architecture
How the pieces fit together, and keep fitting as the system grows.
- Modular and multi-tenant platform design
- Queue-driven workflows
- API versioning
- Code review and documentation practice
SPEC07 / 07
Business & systems analysis
Turning how a business actually works into data models and workflows.
- Requirements gathering with non-technical stakeholders
- Turning business processes into data models and workflows
- ERP and administrative systems
- Marketplace models (B2B / B2C / B2B2C)