QXFIX Engine

Microsoft.NET based Low latency, scalable, easy to use,
comprehensive FIX Engine for both Buy and Sell side platform.

  • Counterparty adapter
    development and Integration
  • Fix Testing
  • Certification

Financial Information Exchange (FIX) is the de facto connectivity standard for the financial industry and has become the language that global financial markets use to communicate real-time trading information among buy and sell side firms and trading platforms.

QXFIX Engine is a next generation customizable, high-performance, low latency and a feature rich FIX Engine including rich set of Application Programming Interfaces (APIs) to develop a FIX based trading application, counterparty connectivity adapters, tools and allow rapid onboarding.

QXFIX Engine manages connectivity, message validation, normalization and FIX session management and let you to focus on your core business messages on application layer. It is designed to enhance efficiency for broker/dealers and investment managers by transparently connecting them to external partners via the FIX protocol.

QXFIX Engine is an affordable, scalable, multithreaded and robust platform on which FIX aspirants can build their own customized FIX solutions. The object oriented APIs of QXFIX Engine are dependable and well-tested with major exchanges and brokers. They seamlessly integrate the FIX solution with any Order Management System application and provide global connectivity with FIX compliant counterparties.

We also offer our FIX engine with source code to qualified institutions with some additional cost (buy-side firms, brokers, banks, etc.)

why to choose

Why to choose QXFIX Engine

  • High performance, scalable
    and flexible FIX Engine
  • Microsoft.NET based
    easy-to-use API model
  • Support standard FIX version
    and custom FIX dialects
  • Quick & easy integration and
    counterparty connectivity in
    matter of hours or days


QXFIX Engine Architecture

QXFIX Engine has a flexible modular architecture based on Microsoft® .NET Framework 4.5 with scalability for growing business needs. Its multithreaded implementation makes it robust, fast and dependable.

QXFIX Engine Architecture

The Features

QXFIX Engine Features

  • Provides a complete support for the FIX session level logic and enables FIX developers to focus on their organization's core business requirements.

  • Allows easy and powerful customization of session level logic through configuration files (XML format) without affecting the code.

  • Create multiple FIX sessions (Initiators and acceptors)

  • Supports FIX dialects (non-standard implementations of FIX, like custom messages/fields/field enumerations).

  • Customizable GapFill mechanisms through configuration files in XML format.

  • Custom Logon message framing

  • Connectivity available through TCP/IP or SSL (Stunnel)

  • Message latency monitoring and raises appropriate alerts.

  • Monitors message processing backlog at the counterparty side.

  • Supports database and file based persistence mechanisms.

  • Supports all standard FIX Protocol versions and non-standard dialects.

  • Supports FIX message encoding.

  • Supports customizable message validation levels for inbound as well as outbound messages.

  • Masking of important fields in messages (like passwords).

  • Provides important event-based alerts (like inbound message, outbound message, session state change, sequence number change, error, warning, info etc.)

  • Allows customizable logging of events (logging of specific types of events in the session log/system log).

  • Supports automatic resetting of message sequence numbers in a FIX session, based on daily or weekly schedules, as per the exchange specifications.

FIX Integration Services

The highly qualified team of Symphony Fintech engineers are experts in FIX connectivity solution and certification process and our services are utilized by many trading firm and Institutions.
  • QXFIX Engine License (options with source code)

  • Counterparty adapter development and Integration services

  • Client On Boarding and counterparty FIX certification

  • FIX Testing

Contact US

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