Graziano Casto
OSS Contributor & Builder (K8s) · Co-Chair @ CNCF TAG DevEx · Engineer turned DevRel · Platform Engineering Ambassador
Senior DevRel Engineer at Akamas, where I work on technical advocacy and go-to-market for an AI-powered Kubernetes performance optimization platform. My background is in distributed systems engineering and product management. I got into DevRel because it was the one role where both actually mattered.
On the open source side: Co-Chair of the CNCF TAG Developer Experience, Kubernetes Blog Maintainer, KEP Wrangler for SIG Node, and three cycles on the Kubernetes Release Team.

Experience

Akamas
Senior DevRel Engineer
Jan 2026 — PresentSole DevRel Engineer reporting directly to the CTO, spanning technical partnerships, product development, and go-to-market for an AI-powered Kubernetes performance optimization platform. Led early-stage exploration of LLM inference optimization as a new product line, defining the optimization scope, building the infrastructure layer, and mapping the Job To Be Done. Co-authored an industry report with DZone on Platform Engineering, contributing to the product's market positioning. Represented the company at major international conferences across EMEA and NAMER, including KubeCons and KCDs.
Mia-Platform
DevRel Engineer
Jun 2023 — Dec 2025Designed and delivered a 5-course learning path on the company's training platform, generating 150+ certifications per year across partners and customers. Built and led a community of 50+ external subject matter experts to extend product evangelism and cloud-native advocacy beyond the company. Spoke at 10+ international conferences per year across Europe and the US; authored technical articles for DZone, The New Stack, InfoQ, and CNCF. Supported solution architects during pre-sales by building POCs and delivering demos using the MEDDPICC framework. Owned the company's public-facing product documentation end to end.

HUKO
Product Manager
Jun 2021 — Jun 2023Owned strategy and roadmap for HUKO's entire product portfolio, reporting directly to the C-suite. Managed end-to-end customer lifecycle from requirements gathering to adoption and upsell. Led the company's transition to SCRUM, establishing the product development process still in use today.
Software Engineer
Jun 2019 — Jun 2021Engineered the migration of the flagship product to a cloud-native architecture using Java Spring Boot microservices on AWS. Designed and implemented the company's end-to-end testing strategy, including core procedures and automated test suites. Evaluated new development tools via POCs and built supporting SDKs, improving team developer experience.
Open Source & Community
CNCF
[TAG Developer Experience] Co-Chair
Jun 2026 — PresentElected Co-Chair after one year as Tech Lead. Define strategic direction for the group and ensure initiatives align with the CNCF Technical Oversight Committee (TOC). Oversee active initiatives, coordinate with other TAGs and the TOC, and represent the group at CNCF events and public forums.
[TAG Developer Experience] Tech Lead
Jul 2025 — Jun 2026Led the 'State of AI-Assisted Development' initiative, a six-month observational study across CNCF projects from Sandbox to Graduated. Designed and launched a community-wide survey reaching 150 respondents across nearly 100 unique CNCF projects. Synthesized findings into a public data-driven report with practical guidance for secure AI integration in open-source development workflows.

Kubernetes
[SIG Node] KEP Wrangler
Jun 2026 — Presentv1.37 | Working on In-Place Pod Resize alongside static CPU manager policy, cAdvisor-less CRI container/pod stats, and Scheduler Preemption for In-Place Pod Resize.
[SIG Docs] Blog Maintainer
Mar 2025 — PresentReview and approve community contributions to the official Kubernetes Blog, covering technical accuracy and editorial quality. 185+ pull requests reviewed and processed on kubernetes/website to date. Mentor new contributors through the blog's submission and publication process.
[SIG Release] Release Team Member
May 2025 — May 2026v1.36 | Release Signal Team Member. v1.35 | Release Comms Lead. v1.34 | Release Comms Team Member.
Recognition

Platform Engineering
Ambassador
2026 - currentRecognised by the Platform Engineering community as a subject matter expert, contributing to the advancement of platform engineering through content creation, community engagement, and knowledge sharing with an audience of 150,000+ practitioners.

DZONE
Core Member
2025 - currentRecognised by DZone as one of their most active and engaged contributors, consistently delivering high-quality technical content to a global developer audience. As a Core Member, I am regarded as an authoritative expert in my field and am eligible for exclusive programs including the Community Advisory Board, paid writing and speaking opportunities, and the DZone Ambassador programme.

Green Software Foundation
Green Software Champion
2024 - currentRecognised by the Green Software Foundation for contributions to sustainable software practices and green cloud-native advocacy.

Kubernetes
Kubernetes Contributor Award - SIG Docs
2025Recognised by the Kubernetes SIG Docs community for helpful contributions to the Kubernetes Blog, leading to becoming a blog co-maintainer.
Education

Politecnico di Milano
Computer Science (Coursework)
2019 — 2021Completed two years of Computer Science coursework while working full-time as a Software Engineer.
FAQ
What is Graziano Casto's role at CNCF?
Graziano Casto is Co-Chair of the CNCF TAG Developer Experience, where he defines the group's strategic direction and ensures its initiatives align with the CNCF Technical Oversight Committee. He was elected Co-Chair after serving one year as Tech Lead, where he led the 'State of AI-Assisted Development' initiative across CNCF projects. He also serves as a KEP Wrangler for SIG Node and has been on the Kubernetes Release Team across v1.34, v1.35, and v1.36.
What topics does Graziano Casto speak about?
Graziano speaks about Kubernetes, Platform Engineering, Developer Experience, LLM inference optimization, cloud-native observability, and the human side of building distributed systems. He focuses on practical implementations and real-world case studies from his work at Akamas and in the CNCF ecosystem.
Where has Graziano Casto spoken?
Graziano has spoken at KubeCon, PlatformCon, WeAreDevelopers, KCD events, and 50+ international conferences across Europe and the US. He writes for DZone, The New Stack, InfoQ, and the official Kubernetes blog.
What is Graziano Casto's background?
Graziano started as a distributed systems engineer at HUKO, moved into product management, and eventually landed in Developer Relations. He is now Senior DevRel Engineer at Akamas and has been active in the Kubernetes and CNCF open source community since 2024. He completed two years of Computer Science coursework at Politecnico di Milano while working full-time as a Software Engineer.