API Lifecycle Solutions

Helping firms create better trading solutions through FIX, REST, WebSocket, and beyond.

Professional Services

We support forward-thinking firms with strategic solutions to age-old problems.

Professional services include:

  • Documentation review
  • Spec authoring
  • Spec digitisation
  • API validation
  • Conformance test writing
  • Protocol translation

Software Solutions

Our software helps some of the world’s biggest banks and trading organisations make better connections.

Software solutions include:

  • Automated conformance
  • Spec editing
  • Workflow automation
  • Developer hub
  • Customer portal
  • Production monitoring

FIX Training

Agile FIX training for technical and business teams.

Real-world training you can put into practice straight away.

Enrol on one of our small-cohort training courses today with direct access to industry experts. Designed with bite-sized modules that can be easily digested, our online FIX training courses enable you to implement learnings in your day job straight away.

Case Studies

We work with trading firms worldwide to support the delivery of best-in-class API systems, documentation, and customer onboarding.

FIX API design and implementation to replicate existing REST/WebSocket functionality to allow customers to connect via FIX. This included the writing of professional documentation and onboarding process design. Once live, FixSpec will assume responsibility for onboarding customer under an outsourced onboarding agreement.

Crypto Exchange, USA

InfinitX are a start-up private listing market in the UK. Having only just completed their FIX engine, FixSpec were engaged to write professional documentation and design an efficient onboarding process. Once live, FixSpec will assume responsibility for onboarding connections to the InfinitiX platform under a integration partnership arrangement.

InfinitX, UK