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SoFIX

 AI-POWERED FIX AUTOMATION PLATFORM 

FIX Onboarding. Automated. 
Accelerate FIX connectivity, certification and onboarding with intelligent automation. 

SoFIX is Sosuv's AI-powered platform for automating FIX certification, onboarding and related trading technology workflows. From processing complex FIX specifications and generating test cases to automated testing, validation and real-time progress tracking, SoFIX helps capital markets firms bring trading connections live faster, reduce manual effort and improve operational efficiency. 

Why FIX Onboarding Is Still Hard

FIX is the industry standard for electronic trading connectivity, yet onboarding and certification remain manual, resource-intensive and time-consuming for many organisations. 

1. The Specification Gap 

FIX specifications often arrive as lengthy, unstructured documents. Interpreting requirements and translating them into configurations and test cases consumes valuable engineering time and introduces opportunities for errors. 

3. The Coordination Gap

Certification involves multiple stakeholders across brokers, clients and technology vendors. Coordinating testing sessions, resolving issues and managing dependencies can significantly delay onboarding. 

2. The Testing Gap 

Manually creating test packs, executing certification scenarios and validating responses leads to lengthy testing cycles, inconsistent coverage and repeated effort. 

4. The Visibility Gap 

Without centralised tracking, teams struggle to monitor certification progress, identify bottlenecks and maintain consistent audit records across multiple counterparties.

What SoFIX Delivers 

Specification Automation
Turn Complex FIX Specifications into Actionable Inputs

SoFIX uses AI-powered automation to process FIX specifications and technical documentation, reducing the manual effort required to prepare certification workflows. 
It helps transform unstructured information into organised, machine-readable inputs for testing and onboarding, while also supporting specification-related FIXatdl workflows.

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Test Automation
Generate, Execute and Validate Certification Tests 

SoFIX automates certification test creation, execution and validation against supported trading systems and FIX simulators. 

By reducing repetitive manual activities, it helps improve testing consistency, minimise coverage gaps and accelerate certification cycles, while allowing FIX engineers to retain oversight where required. 

Certification Management
Real-Time Visibility Across Your Onboarding Pipeline 

Centralised dashboards provide visibility into certification progress, test results, outstanding issues and audit records. 

An integrated self-service portal enables counterparties to participate in supported certification activities and track progress asynchronously, reducing coordination overhead.

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FIX Utilities & Integration
Simplify Troubleshooting and Work with Existing Infrastructure 

SoFIX provides utilities for FIX log analysis, protocol reference, troubleshooting and technical documentation. 

It is designed to integrate with existing FIX infrastructure, proprietary trading applications and OMS/EMS platforms through supported FIX connections and APIs.

How It Works

1. Share Your Specifications 

Provide the applicable FIX specifications, technical documentation and certification requirements. 

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3. Execute and Validate

Run automated tests against connected trading systems or simulators, validate FIX messages and responses, and identify exceptions.

2. Prepare Certification Tests 

SoFIX processes the supplied information and automatically prepares certification scenarios aligned with your requirements. 

4. Track and Complete Certification

Monitor progress, manage outstanding issues and generate certification reports through a centralised dashboard.

 

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What You Get with SoFIX 

Depending on your selected capabilities and deployment scope:

Capability 

Description 

Specification Processing

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Automated Test Generation 

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Automated config files                             generation

AI-assisted processing of FIX specifications and technical documentation. 

Creation and management of certification test cases from FIX spec and historical log files. 

Automated config file and FIX dictionary generation from FIX spec​​​

Automated Testing & Validation 

Certification Dashboard 

Counterparty Self-Service Portal

Execution of certification scenarios and validation of FIX messages and responses.

Real-time visibility into certification progress and outstanding activities. 

Counterparty participation in supported certification workflows.

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Reporting & Audit Trails 

FIX Utilities 

Integration Capabilities 

Test execution results, certification reports and audit records.​

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Log analysis, protocol reference and troubleshooting tools such as diff tool, replay tool etc. 

Integration with supported FIX infrastructure, trading applications and OMS/EMS platforms. 

Proven in Practice

Up to 80% 

Reduction in FIX Certification Time

SoFIX accelerates counterparty onboarding by automating time-consuming activities across specification processing, test generation, execution and validation. 

Beyond Speed 

Reduced Manual Effort

Automate repetitive certification activities and free specialist FIX engineers to focus on complex integration challenges. 

Faster Time to Market 

Reduce onboarding delays and bring new trading connections live sooner. 

Improved Testing Consistency

Standardise certification workflows, improve test coverage and minimise errors associated with manual processes. 

Greater Operational Visibility

Monitor certification progress, track outstanding issues and access test results through a centralised platform. 

Scalable Onboarding

Manage growing certification volumes without proportionately increasing manual effort. 

Deployment & Engagement Models 
  • Hosted Platform:  Access SoFIX through a managed hosting environment.

  • On-Premises Deployment:  Deploy within your own infrastructure to meet internal technology and security requirements.

  • Hybrid Deployment:  Combine hosted and internally deployed components.

  • Modular Automation:  Adopt selected capabilities or implement broader end-to-end certification automation.

  • Managed FIX Certification:  Combine SoFIX with Sosuv's specialist FIX engineering services for onboarding, certification and ongoing support.

Who It's For
  • Broker-Dealers & Sell-Side Firms: Accelerate client onboarding and reduce the workload on FIX connectivity teams.

  • Buy-Side Firms: Simplify broker certification and accelerate access to trading counterparties. 

  • OMS/EMS Vendors: Streamline broker and venue connectivity certification while improving testing consistency. 

  • FIX Networks & Connectivity Providers: Automate participant onboarding and certification across multiple trading connections.

  • Exchanges & Trading Venues: Improve participant certification efficiency and reduce onboarding delays.

Built by FIX Specialists 

SoFIX is developed by Sosuv, a capital markets technology company with more than a decade of experience delivering specialist engineering solutions to global financial institutions. 

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Our expertise spans FIX connectivity, electronic trading infrastructure, OMS/EMS integration, QA automation, DevOps and AI-powered engineering. 

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SoFIX combines this practical domain knowledge with intelligent automation to address the real-world challenges of FIX onboarding and certification.

Purpose-built for FIX. Backed by specialist engineering. Designed for capital markets. 

Simplify FIXatdl Development, Integration, Testing & Maintenance

ATDL360 is Sosuv's end-to-end service for developing, validating, testing and maintaining FIXatdl specifications. 

Combining specialist capital markets engineers with SoFIX-powered automation, ATDL

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