Team

Testra is an onchain MCP Supergraph platform, purpose-built for publishing, versioning, and managing Model Context Protocol (MCP) servers. Our team works across smart contract architecture, backend infrastructure, and developer tooling to make MCP coordination verifiable and permissioned onchain.


Andrii Miloshin – CTO at Testra

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Andrew leads protocol and system design across Testra’s engineering stack. He’s responsible for building the onchain MCP registry and defining the core mechanics that govern how servers are published, validated, and managed over time.

  • Architecting the lifecycle logic for MCP server publishing onchain.

  • Designing Testra’s permission model and metadata structures for scalable registration.

  • Applying experience from Cerbo.ai and Dreamery across backend infra and ML systems.

  • Driving long-term protocol design for verifiable server coordination.


Michael Tarchan – Blockchain Engineer at Testra

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Michael develops the smart contracts that form Testra’s onchain registry layer, enabling secure, permissioned flows for MCP server publishing and updates.

  • Writing the smart contracts that handle MCP server registration, versioning, and access control.

  • Implementing the onchain coordination logic that powers Testra’s registry.

  • Specializing in Solidity, EVM development, and contract security patterns.

  • Supporting composable publishing mechanics across MCP-compatible clients.


Danyl Denk – Fullstack Engineer at Testra

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Danyl works on Testra’s developer-facing surfaces, building the tools that make publishing MCP servers onchain seamless and accessible to engineers.

  • Developing the Testra dashboard and CLI for server onboarding and lifecycle operations.

  • Supporting registry update flows, access delegation, and metadata publishing.

  • Leveraging TypeScript, React, and backend services to deliver fast and intuitive UX.

  • Focused on developer tooling that bridges protocol logic with practical workflows.

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