Building Scalable APIs
9 February 2026
APIs are rarely a focus of executive discussion until something fails. Yet they sit at the centre of enterprise technology transformation, particularly as organisations look to scale platforms, integrate new capability and introduce AI in a controlled and accountable way.
As technology estates grow more complex, APIs increasingly determine how confidently systems can evolve without disrupting day to day operations.
At Gathered & Found, we often work within environments where legacy systems were not designed for modern integration requirements. Over time, this leads to brittle connections, limited visibility across platforms and growing operational risk that is difficult to isolate or unwind.
In these situations, API modernisation becomes less about new functionality and more about restoring control. Without clear integration layers, organisations struggle to scale reliably or introduce change without unintended consequences.
Well designed APIs allow systems to be decoupled, enabling platforms to evolve incrementally rather than through large scale, high risk change programmes. This approach supports faster product development, more predictable integrations and improved resilience as business demands increase.
It also creates the conditions required for responsible AI implementation. Access to consistent, governed data is essential, and API maturity plays a direct role in determining whether AI initiatives can move beyond experimentation without introducing new risk.
From a technical due diligence perspective, API maturity is often a signal of architectural discipline and delivery quality. Platforms with clearly defined integration layers are easier to assess, easier to scale and easier to adapt as commercial priorities shift.
Conversely, tightly coupled systems with undocumented or ad hoc integrations tend to raise concerns around scalability, operational resilience and long term maintainability.
By investing in scalable API foundations, enterprise leaders create the conditions for innovation to happen safely. New capability can be introduced without compromising core operations, and platforms are better positioned to withstand scrutiny from investors, regulators and internal stakeholders.
At Gathered & Found, our work in API modernisation focuses on building these foundations, enabling organisations to reduce hidden risk while supporting growth, integration and long term platform confidence.
Testimonials
Gathered & Found were able to deliver a great, experienced, culturally right fit for what we were looking for at FreeMarketFX covering a whole range of Service Design, User Experience, Front and Back end Engineers. This enabled us to scale our team capability very quickly, something we would not have been able to do ourselves. The team supplied were heavily motivated and experienced within the Fintech space and have helped deliver some great outcomes. I would definitely recommend the G&F calibration.
Greg Sherwin
CIO & CTO FreeMarketFX
I’ve been partnering with Gathered & Found while working for several companies now and I have systematically been impressed by their responsiveness, flexibility, overall ease to work with, forward thinking and the consistent level of their engineers and consultants. It has been a real pleasure working with them over the last years.
Nicholas Goubert
CPTO, Ocean Technologies Group
Gathered & Found have completely changed how we approach delivering our most critical projects. We usually have to wait 6 weeks for skilled engineers and delivery managers, but with G&F that timeframe has been turned on its head. Not only do they provide incredible consultants that deliver great work, but they find great culture-fits and their team understand exactly what we need for each engagement.
Engineering Director
Global Insurance Firm
As Founders who have never built a mobile app before, Gathered & Found were incredible at taking us through the entire process and making it very understandable from the outset. They supported us with complete app design, user experience and app development, and delivered an incredible product that will completely change our loyalty and rewards capability. Their Engagement team were also brilliant at keeping us updated with all developments and we honestly couldn’t be happier with the final product. We highly recommend them to any F&B or Retail businesses that need a supportive and amazing tech partner.
Tom Stock
Founder, Burger & Beyond
We brought in Gathered & Found for a critical engagement that required highly talented engineers. Our previous consulting partners had done a decent job, but were struggling with the complexity of delivering the initiative at scale in a regulated environment. The G&F squad that we received was extremely high bar and allowed us to keep in-line with our roadmap and ultimately delivered a great piece of work ahead of schedule and under budget. We are very pleased to have them as part of our wider partner team
Investment Bank
CIO
Gathered & Found have consistently exceeded our expectations with regards to delivering talented consultants that genuinely understand our business and mission. Their consultants are very well versed in our way of doing things and hit the ground running straight away. They have enabled us to deliver a number of high priority projects over the past 3 years, largely due to their ability to rapidly deploy great consultants into our teams and projects extremely quickly
Global Insurance Firm
Transformation Director
