Swisscom Blockchain to develop Kubernetes Operator for Kusama and Polkadot

Swisscom Blockchain AG has received a Wave 5 grant from Web3 Foundation to develop a Kubernetes Operator for sentry nodes and validators for both Kusama and Polkadot.

By PolkadotSeptember 9, 2020

Swisscom Blockchain AG has received a Wave 5 grant from Web3 Foundation to develop a Kubernetes Operator for sentry nodes and validators for both Kusama and Polkadot.

This initiative, and the technology behind it, will contribute to both networks’ robustness, making Polkadot and Kusama less prone to attacks on network participants and, in turn, helping increase the networks’ trustworthiness.

Running nodes on Proof-of-Stake networks can be challenging. The process becomes even more complicated when the risk of slashing is introduced. Slashing happens when a validator misbehaves: it can occur for instance when the validator goes offline, when the network is attacked or if the software is modified without common approval. The consequences of slashing have a direct impact on validators and nominators as they will lose all their staked tokens. A strong and experienced IT team along with DevOps modern tools are both required to reach high availability and prevent such problems from happening.

Polkadot Kubernetes Operator bySwisscom Blockchain is a set of tools created to seamlessly deploy and monitor validators for high availability. The Operator smooths the process for anyone willing to set up their own sophisticated Polkadot validator including a highly secured network of sentry nodes.

Swisscom Blockchain AG provides solutions allowing companies to interact easily with public Blockchain networks. Polkadot has been identified as a key technology to further enrich the crypto infrastructure services offered to our customers.

Dieter Fishbein, Head of Ecosystem Development at Web3 Foundation said: “Providing Kusama and Polkadot with a Kubernetes Operator contributes to a more robust network, helping validators ensure high availability in their operations, and reducing the chances of validators getting slashed for unresponsiveness. We look forward to working with Swisscom Blockchain on their contributions to both the Polkadot and Kusama networks.”

Jorge Alvarado Flores, Head of Technology at Swisscom Blockchain said: “It was a great experience to work with Web3 Foundation on the realization of this project. We've come to realize how important it is to combine efforts between the enterprise and the open-source world, in order to increase the adoption of blockchain technologies to solve real-world problems. Looking ahead we are hopeful that our contributions to Web3 Foundation on the automated deployment of sentry and validator nodes will be useful for other enterprises to engage in the Polkadot ecosystem.”

Find out more about this project:

https://github.com/swisscom-blockchain

About Swisscom Blockchain

Swisscom Blockchain is a Swiss Startup belonging to the #1 telecommunication company in Switzerland. As experts in Blockchain, Swisscom Blockchain is developing innovative products to help its clients to exploit the full potential offered by this technology. The company is offering Node as a Service and Self-Sovereign Identity based solutions.

https://www.blockchain.swisscom.com/

About Web3 Foundation

Web3 Foundation funds research and development teams building the technology stack of the decentralized web. It was established in Zug, Switzerland by Ethereum co-founder and former chief technology officer Dr. Gavin Wood. Polkadot is the Foundation’s flagship project.

https://web3.foundation/

About Polkadot
Polkadot is a sharded blockchain that connects several chains together in a single network, allowing them to exchange data securely and process transactions in parallel. In this way, Polkadot solves major scalability issues that have impeded blockchain development. Applications from decentralized finance and energy to IoT and gaming will thrive on Polkadot, challenging the centralized platforms of Web 2.0.

https://polkadot.com/

About Kusama

Kusama is a scalable network of multiple specialized blockchains built using Substrate and nearly the same codebase as Polkadot. The network is an experimental development environment for teams who want to move fast and innovate exclusively on Kusama, or prepare for deployment on Polkadot.

https://kusama.network

From the blog

Build, Play, Connect: Join Polkadot at ETHDenver 2025

Get ready for ETHDenver 2025 with Polkadot! Join Polkadot for keynotes, hacker houses & parties, immersive booth experiences, and hands-on workshops. Whether you’re building, playing, or connecting, there’s something for everyone at one of blockchain’s biggest events.

The most impactful blockchain use cases in 2025 and why Polkadot is leading the way

Explore the top blockchain trends of 2025, from decentralized AI and tokenized assets to enterprise adoption and Web3 gaming. Learn how projects powered by Polkadot are shaping the future of finance, infrastructure, and digital identity.

Decentralization’s ripple effect: How Web3 is rewriting digital sovereignty

Centralized platforms dictate access, control data, and pose security risks, leaving individuals without control over their digital presence. Decentralization offers a resilient alternative, paving the way to a digitally sovereign future.

Developing Analog's Timechain: Why we chose Polkadot SDK

Discover why Analog chose Polkadot SDK to power its Timechain, leveraging modularity, security, and forkless upgrades to create a seamless interoperability hub for multichain and cross-chain dapp ecosystems.

Polkadot Roundup MMXXIV

Dive into Polkadot Roundup MMXXIV for an in-depth look at 2024 milestones, including high-performance rollups, decentralized governance, and exciting expansions. Discover how Polkadot is evolving into a next-level web3 platform—plus a sneak peek at Polkadot 2, Polkadot 3, and the JAM protocol supercomputer.

Unifying Polkadot’s developer docs: A new chapter for builder experience

The PaperMoon team, supported by a Decentralized Futures grant, launches the Polkadot Developer Documentation Hub, a unified platform that simplifies developer onboarding and provides access to essential resources. This marks a transformative step for builders in the Polkadot ecosystem.

Building the future of decentralized marketing: A case study

Polkadot’s decentralized marketing sets the standard for Web3 growth. With OpenGov, bounties, and community tools, contributors are empowered to innovate, ensuring consistent, impactful campaigns and showcasing the potential of decentralized ecosystems.

Uplifting new voices and validators: Polkadot's path to sustainable decentralization

Decentralized Nodes and Decentralized Voices programs by the Web3 Foundation offer pathways for validators and governance participants to gain influence based on merit, helping to build a fairer, more resilient Polkadot ecosystem that aligns with the core principles of web3.

Is large-scale, high-quality Web3 education possible?

The Polkadot Blockchain Academy (PBA) is taking Web3 education to the next level with PBA-X, an online course crafted to deliver high-quality blockchain knowledge at scale. Learn how we’re preserving educational standards, fostering a global community, and creating new opportunities for learners everywhere.

Blockchain explained: A practical guide from concepts to use cases

Blockchain has grown far beyond its roots in cryptocurrency, reshaping industries from finance to healthcare. This guide walks you through the basics, benefits, and groundbreaking potential of blockchain and its impact on the future of the open internet.

Empowering the next wave of founders: Welcome to EasyA x Polkadot University

Unlock a structured path to start building on Polkadot with EasyA x Polkadot University.

Dynamic & Modular: Scaling Ambition with Agile Coretime

Polkadot’s Agile Coretime simplifies launching and scaling blockchain projects with dynamic blockspace allocation and flexible cost options. Learn how Agile Coretime makes it easier to build, launch, and scale ambitious Web3 projects.