Building Software
That Scales
Expert software consultancy, SaaS development and AI integration to help your business move faster. Senior-level engineering for every engagement.
Industries we've delivered in
Precision Engineering
for Complex Systems
We bridge the gap between business objectives and technical execution.
Software Consultancy
Strategic technical guidance to help you make the right architecture and technology decisions. From system design reviews to hands-on development support.
AI Integration
Beyond the wrapper. We integrate LLMs and AI into your core business logic to automate complex workflows and power intelligent features.
Technical Audit
Reviewing your current infrastructure for bottlenecks and vulnerabilities before we start building.
Rapid Prototyping
Moving from architecture diagrams to functional, high-fidelity prototypes in weeks, not months.
Core Scaling
Deployment and management of distributed systems using Kubernetes and cloud-native patterns.
What we deliver.
Senior-level engineering across the full project lifecycle.
System Architecture
Designing distributed systems, microservices and cloud-native platforms that scale with your business.
Full-Stack Development
End-to-end product development using modern frameworks, with a focus on quality and maintainability.
AI & LLM Integration
Embedding intelligent automation and LLM-powered features directly into your product and workflows.
Enterprise Cloud Architecture
Hybrid and multi-cloud strategies that ensure 99.99% uptime for business-critical applications.
Legacy Modernization
Transitioning monolithic structures into agile, microservice-based platforms without operational downtime.
Senior Engineering
For Every Engagement
Codephase is a UK-based software consultancy founded by Ahmet Zeytindali. With deep expertise across the full stack and a track record of delivering complex systems across education, insurance, banking and digital media, we bring senior-level engineering to every engagement.
We work with startups and established businesses alike, providing the technical leadership and hands-on development needed to ship great software.
Have a project in mind?
Whether you need technical leadership, a new SaaS product, or AI capabilities in your workflow — we'd love to hear from you.