~/projects 06
Applied AI, backend, data and tooling work. Each case study covers the architecture, the constraints, the failure modes and where the project stops.
making the $20 plan last longer in Claude Code
Five Claude Code mods that show where Pro plan usage goes and cut the waste, using only figures Claude Code already reports.
Key detailFive Claude Code mods with no model calls: −36% prompt tokens per request from tool-diet, −33% mean cost on a three-run benchmark.
making shipment recommendations inspectable
A FastAPI decision-support prototype combining deterministic shipping calculations, LLM recommendations and a human override history.
Key detailDeterministic rules + LLM comparison, explicit disagreement handling, API fallbacks and append-only human overrides.
a grape-leaf classifier inside WhatsApp
A research prototype connecting a PyTorch image classifier to a multilingual WhatsApp workflow with FastAPI.
Key detailWhatsApp → FastAPI → PyTorch inference, multilingual response flow and an explicit low-confidence fallback.
one call to load tabular data
A small Python package that loads local and cloud files into pandas through a consistent API, replacing repeated file-loading code.
Key detailOne API across local and cloud tabular data with fsspec backends, multiple file formats and ZIP member handling.
from embedded page data to usable records
A Python salary-data pipeline with a custom Nuxt payload parser, HTML fallback, batch collection and pandas-based cleaning.
Key detailCustom parser for embedded Nuxt payloads, an HTML fallback path, batch collection and pandas-based cleaning.
A Power BI portfolio project exploring complaint volume, response timeliness and disputes across products, regions and time.
Key detail75,000+ complaint records explored across product, geography, response timeliness and disputes in Power BI.