Overview
Validator Name: Cumulo
Operator ID(s):
storyvaloper13mdyx6lpu0euma7c6pcdk6mpca572c36nd9ulyunlocked
Website: https://cumulo.pro/
Twitter: https://x.com/Cumulo_pro
Infrastructure
Type: Bare metal
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Cumulo operates Story validator nodes on dedicated bare-metal servers, avoiding shared or virtualized environments.
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Our infrastructure is designed for stable consensus participation, predictable performance and long-term reliability.
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Dedicated AMD Ryzen-based servers with ECC memory and NVMe storage
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No resource oversubscription or noisy-neighbor risks
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Out-of-band management via IPMI/KVM for emergency access and recovery
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Infrastructure hosted across independent providers to reduce correlated failures
Regions: North America (St. Louis), Europe (Madrid)
Backups and recovery infrastructure in Strasbourg (France) and St. Louis.
Security Certs: None
Cumulo does not currently hold formal security certifications such as SOC2 or ISO27001.
Security is managed internally following industry best practices, with a strong focus on infrastructure isolation, controlled access, continuous monitoring and transparent incident reporting. Story services by Cumulo
Experience
Operating Since: 2021
Networks Validated: 12
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Celestia: Community Partner, selected for both the Validator Delegation Program and the Ecosystem Foundation Program, actively supporting and growing the Spanish-speaking developer community
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Active validator and infrastructure operator for major networks including Celestia, Avail, Dymension, Fuel, Starknet, Concordium, Warden, SEDA and XRPL EVM
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Proven experience operating production mainnets and testnets across modular, DA, EVM and non-EVM ecosystems
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Dymension: selected validator for a private testnet and member of the bridge validator set (Kaspa integration)
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XRPL EVM: designed and deployed chain-specific infrastructure in coordination with the core team and ecosystem, including RPCs, archive nodes, snapshots and endpoint monitoring tools
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Demonstrated ability to build and operate custom infrastructure on request, aligned with protocol and ecosystem needs
Story Mainnet Uptime: 99.96%
Story Testnet (Iliad/Odyssey): Yes, 99,99 %
Story Ecosystem Contributions
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Designed, deployed and publicly maintained a Story services portal (mainnet & testnet) https://cumulo.pro/services/story/
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Validator resources and operational documentation
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Decentralized peer monitoring and network visibility tools
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RPC & EVM endpoint scanning and health checks
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Story node monitoring stack (Prometheus + Grafana), fully documented
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Activity tracker with public records of upgrades and infrastructure incidents
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Acted as community partner and support lead for the Surreal World Assets Buildathon, hosting recurring Pit-Stop sessions, Q&A calls, and follow-up support for participants.
https://cumulo.pro/story/buildathon_es -
Created educational content and guides (articles, recaps, translations) to make Story’s technical concepts accessible to a wider, non-English-speaking audience.
https://cumulo.pro/story/content
https://cumulo.pro/story/content_es -
Served as a direct bridge between the Story team and the Spanish-speaking community, gathering feedback and surfacing ecosystem needs.
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We plan continue expanding developer-focused tooling and public infrastructure for Story (monitoring, analytics, validator resources).
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We will support future hackathons and ecosystem programs as a community and infrastructure partner, with a strong focus on LATAM and Spanish-speaking builders.
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We could organise educational sessions, workshops, and community calls to sustain long-term builder engagement.
Why Delegate to Us?
Cumulo is more than a validator—we are active ecosystem operators and community builders.
We combine reliable infrastructure with hands-on support for developers, creators, and protocol teams, ensuring Story is not only secure and performant, but also understood, accessible, and actively growing across new communities.