TradePulse
Backtest strategies with next-bar execution and trading costs included.
Keep the future out of the backtest.
Decide on bar i, fill at bar i+1's open; a canary test fails the build if any look-ahead leaks into a result.
Case studies
Systems, taken apart.
The problem, the architecture, and the decisions behind each project. Explore the trade-offs, published evaluations, source code, and deployment links.
Flagship
DBWhisper
A natural-language-to-SQL agent with schema-aware retrieval, SELECT-only validation, a read-only database connection, and multi-provider LLM fallback.
- read-only
- query execution
- 6
- LLM providers behind one fallback
- 3
- SQL dialects supported
More
Other systems
CrownWager
Turn a validated model into odds, edge, and a graded record.
Make the model evaluation repeatable.
65.2% ± 0.8%model accuracy5-fold stratified cross-validation on 15,115 NBA games; base home-win rate is 57.5%, so a real ~8-point edge (ROC-AUC 0.685).
LLM Studio
A multi-user LLM platform with tenancy enforced below the route.
Enforce ownership in the data layer.
Queries for chats and history are scoped to the authenticated owner in the repository layer, alongside route-level authentication.
