Kamal CHERIYATH

Platform Engineering • Cloud Architecture • Developer Experience

I have over twenty years' experience building enterprise platforms and enabling engineering teams, with a career spanning software engineering, architecture, platform product management, and Platform Engineering. I'm currently a Principal Engineer responsible for Hosting and Developer Platforms at Marks & Spencer.

I enjoy solving complex engineering problems and turning them into scalable platform capabilities that simplify how software is built, deployed, and operated. My work combines technical strategy with hands-on engineering, helping build modern cloud platforms, improve developer experience, and deliver change through reusable, product-oriented platforms.

Experience
Strategy and Architecture

Platform Strategy & Roadmaps Aligning platform strategy and technology with engineering and business priorities, balancing innovation, and long-term sustainability.

Enterprise & Cloud Architecture Designing secure, scalable multi-cloud platforms using Well-Architected principles.

Platform Transformation Driving Platform Engineering adoption through modern operating models, standards, and reusable platform capabilities.

Distributed Systems Architecting resilient multi-region platforms for global scale, availability, and disaster recovery.

Platform Engineering

Platform as a Product Building Internal Developer Platforms that enable self-service, standardised delivery, and an improved developer experience.

DevOps & Site Reliability Engineering Embedding DevOps and SRE practices to improve delivery, reliability, and operational resilience.

Platform Automation & AI Delivering declarative infrastructure, policy-driven automation, and intent-based platform workflows.

Observability Creating unified platform observability through telemetry, monitoring, alerting, and operational insights.

Technical Leadership & Influence

Technical Direction Providing technical leadership across architecture, platform strategy, and engineering initiatives.

Stakeholder Alignment Working with engineering, product, security, and executive stakeholders to align technology with business outcomes.

Large-Scale Delivery Leading complex platform transformation programmes across distributed engineering organisations.

Mentoring & Engineering Culture Coaching engineers, promoting engineering standards, and encouraging pragmatic, collaborative decision-making.

Operational Excellence

Cloud Operations Operating cloud-native platforms with automation, resilience, security, and operational maturity.

Reliability & Performance Designing highly available platforms that improve reliability, scalability, and service performance.

FinOps & Sustainability Optimising cloud investment through FinOps, right-sizing, and sustainable engineering practices.

Secure by Design Embedding security, governance, and policy into platforms by default.

Career History
Marks & Spencer Sep 2025 – Present
Principal Engineer for Hosting and Developer Platforms
  • Leading the recovery and evolution of hosting and developer platforms following a large-scale cyber incident, improving resilience and operational maturity.
  • Defining secure-by-default, private-by-default platform architecture with security, governance, and automation built into core platform capabilities.
  • Designing developer access and internal application platforms based on Zero Trust, micro-segmentation, and least-privilege principles.
  • Establishing modular, intent-driven platform patterns that translate workload requirements into secure, standardised deployments.
  • Architecting secure multi-region platforms that support resilience, scalability, and consistent operational outcomes.
Marks & Spencer Apr 2022 – Sep 2025
Cloud Platform Engineering Lead
  • Led the strategy and engineering of Cloud9, the enterprise cloud platform supporting over £35m annual cloud investment.
  • Conceived and delivered Muziris, an Internal Developer Platform providing self-service, platform automation, service discovery, and engineering standards used by over 2,000 developers.
  • Accelerated Platform Engineering adoption through reusable platforms, automation, and standardised delivery patterns.
  • Established DevSecOps and Central Operations capabilities across cloud platforms.
  • Embedded policy-driven infrastructure, privileged identity management, and governance into platform design.
  • Introduced engineering health metrics, platform scorecards, and unified observability to improve reliability, cost visibility, and engineering effectiveness.
  • Led FinOps and sustainability engineering initiatives to improve cloud efficiency and responsible consumption.
  • Built high-performing global engineering teams while managing strategic cloud and technology partnerships.
  • Evaluated emerging technologies and open-source platforms to shape long-term platform strategy.
Marks & Spencer Jan 2018 – Feb 2022
Product Manager, Azure Foundation & Cloud Integration Frameworks
  • Defined the product strategy and roadmap for Azure Foundation, Cloud Integration, and enterprise B2B platform capabilities.
  • Evolved Azure Foundation into a self-service platform for Kubernetes, serverless, and cloud-native workloads.
  • Delivered API, event-driven, and integration frameworks that accelerated application modernisation and migration to Azure.
  • Established platform capabilities and engineering standards that achieved an independent integration maturity rating of 4+/5, placing the organisation amongst the industry's highest performers.
Marks & Spencer Oct 2012 – Dec 2017
Lead Architect, Application Integration
  • Defined enterprise architecture, reference models, and technical standards for messaging, APIs, data integration, and hybrid cloud.
  • Established architectural principles and governance that enabled consistent delivery across on-premises and cloud platforms.
  • Served as Design Authority for the integration domain, providing architecture assurance and technical guidance for enterprise programmes.
  • Partnered with engineering and programme teams to shape integration strategy and support major transformation initiatives.
Tata Consultancy Services Dec 2001 – Sep 2012
Engineer, Technical Lead & Architect
  • Progressed through engineering, technical leadership, and architecture roles delivering enterprise solutions across financial services and retail.
  • Worked with organisations including Merrill Lynch, BlackRock, and ABN AMRO, on large-scale platforms and integration programmes.
  • Led engineering centres of excellence, establishing technical standards, mentoring engineers, and promoting best practices.
  • Provided technical consultancy, pre-sales support, and architectural leadership across global delivery teams.