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Notes on Django, AI agents & shipping.
Practical write-ups from the projects I build: backend performance, agentic AI with LangGraph, React frontends and working with clients as a freelance developer.
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Building an AI agent with LangGraph, FastAPI and SSE
The loop-based agent pattern behind Resiko: score, rewrite, re-score, and stream every step to React with Server-Sent Events.
LangGraph · FastAPI · SSE · React -
Django REST Framework performance: a practical checklist
Measure first, kill N+1 queries, index, paginate, cache and push slow work to Celery. The order I work in when an API needs to be faster.
Django · DRF · PostgreSQL · Celery -
Hiring a freelance Django developer: a practical guide
How to write the brief, fixed price vs hourly, questions to ask and red flags to watch for, from the developer's side of the table.
Freelancing · Hiring · Django