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Nillo

PROFILE

Nillo

Over six months, Nillo developed and enhanced core blockchain tooling in the kadena-community/kadena.js and kadena-io/kadena-evm-sandbox repositories. He built wallet adapters, expanded SDK features, and improved CLI support for Kadena smart contracts, focusing on developer experience and cross-wallet interoperability. Using TypeScript, React, and Solidity, Nillo implemented robust API integrations, end-to-end EVM testing, and comprehensive documentation updates. His work included adding ERC-20 deployment tests, integrating Chainweaver and Zelcore wallets, and refining error handling and onboarding flows. The depth of his contributions ensured more reliable contract development, streamlined onboarding, and improved test coverage, directly supporting developer productivity and product maintainability.

Overall Statistics

Feature vs Bugs

88%Features

Repository Contributions

54Total
Bugs
3
Commits
54
Features
21
Lines of code
37,384
Activity Months6

Work History

June 2025

2 Commits • 1 Features

Jun 1, 2025

June 2025: Delivered a major expansion of the Kadena EVM Sandbox Testing Suite to improve developer experience and contract compatibility. Implemented end-to-end tests including ERC-20 deployment scenarios, CryptoZombies contract interaction, invalid transaction scenarios, and oversized contract deployment checks. Updated dependencies, added new test files, and performed targeted test maintenance to ensure long-term stability. This work reduces integration risk, accelerates contract verification, and strengthens the overall Kadena EVM testing capability.

May 2025

2 Commits • 2 Features

May 1, 2025

May 2025 Kadena.js monthly summary: Delivered two wallet adapters to broaden user wallet support and improve signing flows, with targeted doc and example app updates to ease adoption. This work enhances interoperability and reduces onboarding friction, enabling more transactions across Chainweaver Legacy and Zelcore wallets.

April 2025

1 Commits • 1 Features

Apr 1, 2025

Concise monthly summary for April 2025 focusing on business value and technical achievements.

December 2024

17 Commits • 4 Features

Dec 1, 2024

December 2024: Delivered core network and wallet initialization capabilities in kadena.js, improved developer UX in wallet-sdk-example, expanded docs, and strengthened test coverage. These changes enable faster integration, more accurate network operations, and higher reliability across cross-chain flows, underpinning business value for developers and end users.

November 2024

31 Commits • 12 Features

Nov 1, 2024

November 2024 achievements focused on Kadena.js Wallet SDK and Wallet SDK Example. Delivered core features including Wallet SDK registration support with cleanup, and Wallet SDK key-generation documentation, plus ongoing wallet-sdk core maintenance. Expanded Wallet SDK Example with names support, gas limit feature, UI cleanup, and kadenanames, along with a tooltip enhancement using Popper; added network selector and mainnet funding guard to the wallet-example-app; and streamlined documentation with Markdown enhancements using kode-ui. Addressed critical UI and highlighting issues to improve UX and reliability. Technologies demonstrated include JavaScript/TypeScript, wallet-sdk, Popper.js, kode-ui, and markdown tooling. Business value: faster onboarding for developers, safer mainnet interactions, and a more maintainable, polished product.

October 2024

1 Commits • 1 Features

Oct 1, 2024

Month: 2024-10 — Delivered External Pact code file support for Kadena CLI transaction templates in kadena.js, enabling inclusion of Pact code from external files via codeFile, and refactoring template handling for file paths and execution contexts. Improvements to template discovery and parsing and minor fixes contributed to a more robust and developer-friendly CLI experience, aligning with our goals of reducing code duplication and accelerating contract development.

Activity

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Quality Metrics

Correctness89.4%
Maintainability88.2%
Architecture83.4%
Performance80.2%
AI Usage22.2%

Skills & Technologies

Programming Languages

CSSHTMLJavaScriptMarkdownReactSolidityTypeScript

Technical Skills

API DesignAPI IntegrationAPI Integration TestingBackend DevelopmentBlockchainBlockchain DevelopmentBlockchain IntegrationBlockchain InteractionCSSCSS ModulesCSS StylingCode CleanupCode HighlightingCode OrganizationCode Refactoring

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

kadena-community/kadena.js

Oct 2024 May 2025
5 Months active

Languages Used

JavaScriptTypeScriptCSSHTMLMarkdownReact

Technical Skills

Command Line Interface (CLI)Full Stack DevelopmentNode.jsPactSmart ContractsTypeScript

kadena-io/kadena-evm-sandbox

Jun 2025 Jun 2025
1 Month active

Languages Used

SolidityTypeScript

Technical Skills

Code CleanupEVM TestingHardhatSmart Contract DevelopmentSolidityTesting

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