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Javier Cortejoso

PROFILE

Javier Cortejoso

Worked on enhancing developer documentation for the Nightfall feature on the Celo Sepolia testnet within the celo-org/docs repository, focusing on clarity and usability for blockchain developers. Delivered step-by-step setup instructions, operational guidance, and explicit environment variable configurations to streamline Nightfall client workflows such as deposits, transfers, and withdrawals. Improved documentation accuracy by correcting withdrawal and de-escrow examples, clarifying address formatting, and introducing diagnostic endpoints. Addressed navigation issues by fixing broken governance event links and standardizing URLs, reducing onboarding friction. Utilized JavaScript, Markdown, and technical writing skills to ensure maintainable, user-focused documentation supporting smart contract and front end development.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

3Total
Bugs
1
Commits
3
Features
2
Lines of code
443
Activity Months2

Work History

April 2026

2 Commits • 1 Features

Apr 1, 2026

April 2026 focused on strengthening developer-facing documentation for the Nightfall feature on the Celo Sepolia testnet and ensuring reliability of governance-related docs. Delivered targeted documentation improvements and fixed critical navigation issues to reduce onboarding friction and support queries, while improving accuracy and ease of use for testnet interactions.

November 2025

1 Commits • 1 Features

Nov 1, 2025

November 2025 monthly summary focused on updating Nightfall documentation for the Celo Sepolia testnet in celo-org/docs. Delivered Sepolia-specific setup instructions, operational guidelines for developers, and explicit environment-variable configurations to run the Nightfall client (deposits, transfers, withdrawals). Clarified that the Nightfall testnet is for development and testing, and updated all references from mainnet to Sepolia to reduce confusion.

Activity

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Quality Metrics

Correctness96.6%
Maintainability93.4%
Architecture93.4%
Performance93.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaScriptMarkdown

Technical Skills

CeloDocumentationFront End DevelopmentSmart ContractsTechnical Writingblockchain developmentdocumentation

Repositories Contributed To

1 repo

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

celo-org/docs

Nov 2025 Apr 2026
2 Months active

Languages Used

MarkdownJavaScript

Technical Skills

Celoblockchain developmentdocumentationDocumentationFront End DevelopmentSmart Contracts