Algorithmic trading
Stream processing, signal generation, and execution paths. Backtest and live on the same code, instrumented end to end.
Java · Aeron · SBE · QuestDB
ito systems
Quantitative systems, built to specification.
Ito Systems is an engineering firm for financial services. We build algorithmic trading and signal pipelines, high-performance trade workflow, and bespoke risk infrastructure — designed, written, and operated with the people who use it.
§ services
Three areas we do well.
Trade workflow
High-performance implementations of portfolio trading, ETF create/redeem, allocations, and lifecycle exception handling.
Java · Aeron Cluster
Risk
Bespoke market and counterparty risk: VaR, expected shortfall, CVA / XVA, and scenario engines that fit your book and your data.
Python · CUDA · Arrow · Parquet
§ 04 · solutions
Selected work
Case studies and reference implementations — coming soon.
§ 05 · notes
Blog
Engineering notes — coming soon.