Toms Veidemanis

Polymesh SDK

Scope:

Back EndWEB 3.0

As part of the Polymesh Labs engineering team, I contributed to the ongoing development and optimization of the Polymesh SDK β€” a TypeScript-based library designed to provide seamless interaction with the Polymesh blockchain, enabling developers to build, automate, and integrate blockchain features into institutional-grade applications.

TypeScriptJest

Responsibilities & Contributions

Core SDK Development

  • Implemented and maintained core modules for interacting with Polymesh blockchain components such as assets, identities, compliance, and governance.
  • Contributed to API surface consistency, ensuring stable, intuitive abstractions across SDK, REST API, and on-chain modules.
  • Improved TypeScript typings, generics, and error handling, enhancing reliability and developer productivity.

Developer Experience & Documentation

  • Authored and maintained comprehensive SDK documentation, usage guides, and integration examples to improve onboarding for developers.
  • Worked closely with product and core teams to ensure feature discoverability and alignment between the SDK and ecosystem tools (REST API, CLI, and Chain).
  • Contributed to SDK testing automation, improving stability across releases through extensive unit and integration test coverage.

Results & Impact

  • Strengthened the foundation of the Polymesh developer ecosystem, enabling faster and more reliable application development on the blockchain.
  • Helped streamline integration workflows for institutional partners, reducing onboarding friction and technical complexity.
  • Supported the broader mission of advancing regulated blockchain adoption by ensuring the SDK meets the standards of performance, clarity, and reliability expected by enterprise users.