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We design and build bespoke software for digital products — combining UX strategy, product design and engineering to deliver scalable, high-quality solutions. Our product-led approach ensures software is shaped by real user needs, clear requirements and long-term business goals.
“Whether you’re shaping a new digital product, improving an existing user experience, or preparing for a major product evolution, our team partners with you at every step — from product strategy and UX design to scalable software delivery and long-term growth.”
Venture Capital and Growth Equity Firm in London
Fintech Startup Based in London
Leading Architectural Firm Based in London
Global Cybersecurity Firm
We begin by understanding your product goals, users and business context. Through stakeholder workshops, requirements analysis and technical discovery, we define scope, priorities and a shared delivery plan before engineering begins.
Before implementation, we design user flows, interfaces and technical architecture. UX and UI design ensure usability and clarity, while technical planning ensures the solution is scalable, maintainable and aligned with product requirements.
We design system architecture, data models and integrations to support performance, security and future growth. Clear documentation and design systems reduce ambiguity and create a strong foundation for development.
Our engineering team implements features in structured iterations, with regular reviews and feedback loops. This approach allows us to validate functionality early, adapt to change and maintain high code quality throughout development.
We support teams through launch by finalising implementation, assisting with deployment and ensuring the software performs as intended in real-world conditions. Collaboration with stakeholders ensures a smooth transition to production.
After launch, we help teams evolve their software through ongoing optimisation, feature development and technical improvements based on user behaviour, performance data and product goals.
Average startup valuation (£££') after our UX & UI services at the pre-seed stage
In funding (£££') secured owning to our design and development services
Projects designed, engineered, and scaled by our team
Percentage of clients securing funding after working with us
We build secure, user-centric digital products for financial services, focusing on performance, reliability and clarity across complex workflows such as payments, dashboards and financial platforms.
We deliver AI-driven software products by translating complex data, models and logic into clear, usable digital systems that support real-world decision-making.
We design and develop scalable SaaS products with a focus on performance, maintainability and long-term growth, supporting platforms as they evolve in complexity and usage.
We deliver digital products for healthcare and life sciences, balancing usability, accessibility and system reliability in regulated and data-sensitive environments.
We build digital platforms that simplify property workflows, improve transparency and support seamless interactions across real estate tools and systems.
We develop legal technology products that simplify complex processes and deliver reliable, scalable software for both professionals and end users.
Product-led software development helps teams build reliable, scalable digital products that perform in real-world environments. By aligning product strategy, UX, system design and engineering, we reduce risk, improve quality and ensure software evolves in line with real user needs and long-term business goals.
Product-led software development focuses on building software around clear product goals, real user needs and long-term outcomes. Instead of starting with code, the process begins with discovery, product definition and system design. This ensures engineering effort is directed at the right problems, resulting in software that is more usable, maintainable and scalable over time.
Yes. Our teams combine product strategy, UX and UI design, and software development into a single, collaborative process. This integrated approach reduces handover friction, improves delivery quality and ensures design intent is carried through to implementation.
We develop a wide range of digital products, including SaaS platforms, web applications, internal tools, dashboards, and custom software systems. Our focus is on building production-ready software that supports real workflows, performance requirements and future growth.
Quality and scalability are addressed from the start. We focus on clear requirements, strong system architecture, iterative development and validation throughout the process. This helps prevent technical debt, supports maintainability and ensures software can evolve as product needs grow.
Yes. We support teams beyond launch through ongoing optimisation, feature development and technical improvements. Post-launch support helps ensure software continues to perform well, adapt to user behaviour and align with evolving business goals.
© 2020-2025 Rattlesnake Group Limited.
Rattlesnake Group Limited is a limited liability company registered in England and Wales. Registered number: 12551349. Registered address: 124 City Road, London EC1V 2NX. VAT Registration Number: 436362592.
