About
Founded by Craig Cook, a software engineer with over two decades of experience building systems across banking, telecoms, and government. 3CS Technologies provides hands-on engineering, AI-driven development, and strategic consultancy to agile teams who care about quality.
Services
Software Engineering
Hands-on development of robust, maintainable systems. Clean architecture, TDD, continuous delivery, and code that's easy to change.
Technical Consultancy
Architecture reviews, system design, tech strategy, and guidance to help your team make better engineering decisions.
Platform Engineering
CI/CD pipelines, infrastructure, developer tooling, and improving the experience of shipping software.
AI & Intelligent Agents
Design and build AI agents, integrate large language models into existing systems, and help teams adopt AI-augmented engineering workflows.
Industries
Banking
Core banking platforms, payment systems, and digital transformation for retail and wholesale banks.
Telecoms
Quoting and order systems, enterprise platforms, and developer tooling for telecommunications providers.
Government
Secure, resilient systems for public sector digital services and internal platforms.
How We Work
Embedded
Join your team as a hands-on engineer, shipping production code alongside your developers.
Advisory
Ongoing technical guidance, architecture reviews, and strategic input on a retainer basis.
Project-Based
Scoped delivery of a specific system, feature, or technical initiative from start to finish.
Tech
Product
CI/CD pipeline monitoring for engineering teams. Track build health, spot bottlenecks, and get visibility across your delivery pipelines — without context-switching between CI providers.
Worked With
Get in Touch
Interested in working together? Let's talk.
info@3cs.xyz