Precision Quantitative Intelligence for Derivatives & Equities.
Engineered for high-frequency discipline and systematic compounding. Executing sub-second options strangles and spreads on Delta Exchange India, coupled with institutional multi-factor models for Indian Equities (NSE).
Two Dedicated Mathematical Engines
Derivatives volatility trading and long-term equity accumulation operate on fundamentally different physics. QuantFill isolates them into dedicated, high-performance architectures.
Crypto Derivatives Algo Engine
Sub-second automated execution for Bitcoin & Crypto Options on Delta Exchange India. Purpose-built for non-directional decay, volatility capture, and zero-day gamma harvesting.
Indian Equities (NSE) Quant Investing
Deep data-driven factor investing for the Indian Stock Market. Removing emotional bias through algorithmic equity screening, fundamental metrics, and momentum trend following.
Institutional Account Onboarding
Connect seamlessly with our certified broker partners. Open your dedicated account via our official partnership links to unlock algorithmic execution privileges, fee rebates, and API key permissions.
Delta Exchange India
Crypto Derivatives & OptionsIndia's leading compliant crypto options & futures exchange. Optimized for 0-DTE Bitcoin and Ethereum options with fast WebSocket streaming and direct INR bank settlements.
Firstock
Indian Equities (NSE / BSE / F&O)Next-generation Indian discount broker designed for systematic investors and quantitative traders. Zero account opening fees and advanced API integration for systematic equity factor portfolios.
Engineered for Microsecond Precision
Zero-dependency architecture, low-latency WebSocket pipelining, and isolated Docker microservices.
Direct Socket Feeds
Delta Exchange public socket ingestion with sub-second tick-by-tick orderbook updates and 2s mark price cadence.
Cryptographic Security
Native HMAC SHA256 signature generation with IPv4 endpoint enforcement for strict broker compliance.
Atomic Safety Guards
Pre-flight slippage guards, bid/ask depth checks, and automated single-leg rollback failsafes.
Zero-Interference Microservices
Independent Docker containers with Nginx reverse proxy. Upgrading one app never interrupts running live strategies.
QuantFill Subdomain Network
Access our active production engines and upcoming trading suites directly under the quantfill.com umbrella.
delta.quantfill.com
Delta Exchange Options Strategy Engine & Automated Execution Terminal.
Launch Delta Terminal →trade.quantfill.com
Rebuilt lightweight retail trading cockpit with rapid execution and clean analytics.
In Active Buildmomentum.quantfill.com
FastAPI + React Momentum Backtesting & NSE Stock Screening Engine.
Launch Momentum Terminal →