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Cloud Traffic
Developer working at a desk with several monitors displaying code

Boutique consultancy · United Kingdom

Software consulting for the financial sector

Cloud Traffic Ltd helps banks, trading desks, and fintechs design, build, and modernise critical systems — from equity derivatives platforms and risk engines to payments infrastructure and continuous delivery.

  • Trading
  • Risk
  • Derivatives
  • Payments
  • Continuous delivery

Experience from inside investment banks, including Standard Chartered Bank and BNP Paribas Fortis

Equity derivatives platform architecture
Solutions Architect for Standard Chartered Bank's Sophis-based equity derivatives platform.
Front-office pricing models
C++ pricing models for revenue-generating equity derivatives products.
Risk data pipelines
High-performance extraction from Sophis to middle-office risk systems at BNP Paribas Fortis.
Continuous delivery in banking
CI/CD introduced into front-office development under bank change-control.

About Cloud Traffic

Hands-on consulting, led by a practitioner

Cloud Traffic is a boutique consultancy led by Paul Hartness, a software architect and developer who has spent his career building and running front-office and risk systems inside investment banks.

You work directly with the person doing the work. That means decisions grounded in how trading, risk, and technology teams actually operate — and code, designs, and delivery practices your own team can carry forward.

Illuminated server racks with a city skyline in the background

Have a system that needs designing, rebuilding, or shipping more reliably?

Start with a short, no-obligation conversation about where things stand and what a useful first step would look like.