status-complete

Web simulator of the Torpedo Data Computer used aboard Type VII submarines.

Java SDK providing the shared backend API layer for the NexusCraft server ecosystem, built with Maven and CI.

A standalone Python library and interactive design tool for generating complex, scientifically-grounded worlds. Designed from the ground up for modularity, performance, and realism, this project produces fully self-contained, runnable world packages that can be used as the foundation for any Python-based simulation, game, or project.

Local RAG assistant to query course PDFs with Ollama, LangChain and ChromaDB.

Immersive VR chemistry lab for Meta Quest, built in Unity 6.

A radically simple todo-list app.

World Cup data analysis with PySpark — DataFrames, RDDs and Spark SQL in a single pipeline.

Work on ways to make the NPSP Administrator's Guide to Importing Donor Data easier to use and follow.

Tools for rapid prototyping and wireframe building with SLDS and Base Lightning Components

Your digital comrade for Discord: music, custom sounds, generative AI, text-to-speech, and gaming sessions with friends.

Production Amazon catalog scraper: priority queue, idempotent writes, resilient parsing

Reverse-engineered Wallapop extractors: orders, chats, listings, multi-account workflows

Google Sheets to PostgreSQL ETL: validation, FK resolution, accent-aware mappings, phased reports

Retool ERP modules: SQL/JS deploy validation, sync comparator, order state machine patterns

Cookie-based marketplace auth: JWT expiry, session refresh, multi-account coordination

eBay production integration: OAuth2, Feed API, orders, shipping, CSV feed generation

Cloud-to-local bridge: distributed lock, command queue, dispatcher, printer discovery

Multi-marketplace sync orchestration: scheduler, watchdog, feed pipeline, ASIN deduplication

LLM-assisted catalog enrichment and product standardization for large SKU inventories (production-extracted)