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

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

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.

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

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

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

A radically simple todo-list app.

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

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

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

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

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

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

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

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

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

Warehouse image ops: photo validation, thermal shipping labels, barcodes, carrier PDF download

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