Modeling and shipping the analytical layer of an investment firm.
François Rostaing | CFA Level I candidate
The Finance Lab demonstrates three signals at once: real financial understanding, strong data engineering, and decision tools investors actually use.
Each system ships with full test coverage and a Codex audited review. Each engine is reusable. The capstone integrates the prior ten into a single research interface.
Profile
RoleInvestment Systems Builder
CredentialCFA Level I Candidate
LanguagesPython, JavaScript, SQL
FrameworksNext.js, Streamlit, Plotly
DataDuckDB, SQLite, yfinance, SEC EDGAR
AIClaude API, deterministic orchestration
Lab Status10 / 11 live
Total Tests1,251