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Mariana Nântua

PROFILE

Mariana Nântua

Over 15 months, contributed to VTEX’s developer ecosystem by building and refining API schemas, documentation, and integration workflows across repositories such as vtex/openapi-schemas and vtexdocs/dev-portal-content. Focused on improving order management, external seller integrations, and onboarding through OpenAPI Specification, JSON Schema, and React-driven UI enhancements. Delivered features like new endpoints, schema validation, and dynamic documentation, while maintaining rigorous standards for clarity, consistency, and security. Applied technical writing and DevOps practices to streamline developer experience, reduce integration friction, and ensure maintainability. Used JavaScript, Python, and YAML to implement robust data models, enforce validation, and support scalable, well-governed API surfaces.

Overall Statistics

Feature vs Bugs

70%Features

Repository Contributions

294Total
Bugs
33
Commits
294
Features
78
Lines of code
20,329
Activity Months15

Work History

March 2026

4 Commits • 2 Features

Mar 1, 2026

March 2026 monthly summary: Focused documentation enhancements across three VTEX docs repos to strengthen deprecation communications, ensure accuracy, and improve API usability. Delivered release notes, corrected deprecation dates, and clarified critical API field usage, delivering measurable business value by reducing developer confusion and support load while elevating documentation quality and consistency.

February 2026

29 Commits • 7 Features

Feb 1, 2026

February 2026 monthly summary focusing on delivering API stability, UX improvements, and comprehensive documentation across multiple repos. The work emphasized business value through clearer API contracts, better developer experience, and forward-looking migration paths. The month combined API design/validation work, UI messaging changes, and improved documentation to reduce friction for users and partners.

January 2026

13 Commits • 4 Features

Jan 1, 2026

January 2026 monthly summary focused on delivering key API and documentation improvements across two repositories: vtex/openapi-schemas and vtexdocs/dev-portal-content. The work enhances order management capabilities, API data modeling, and developer experience, driving faster onboarding for external sellers and more reliable integrations.

December 2025

23 Commits • 6 Features

Dec 1, 2025

December 2025: Documentation and API schema enhancements across VTEX developer portals, focusing on navigation clarity, accessibility, and API integration readiness. Delivered renaming and reorganization of Weni by VTEX CLI docs, improved external seller integration documentation, and implemented navigation redirects and slug improvements for better UX. Introduced a new endpoint for sending agreements in order modifications across both devportal and openapi-schemas, and performed targeted documentation corrections for Marketplace Protocol and external seller integrations. All work included validation steps (Spectral and Lint) to ensure accuracy and consistency. Result: faster onboarding, reduced time to locate relevant docs, and stronger alignment between docs and API implementations.

November 2025

40 Commits • 15 Features

Nov 1, 2025

November 2025: Focused on strengthening developer experience, API quality, and maintainability across multiple repositories. Key features delivered, major fixes, and broad content/maintainability improvements aligned with business value and long-term performance. Notable outcomes include enhanced Orders API schema/docs, new documentation endpoints and navigation, Weni integration experiments with stability rollback, extensive content upgrades, and repository hygiene improvements.

October 2025

17 Commits • 3 Features

Oct 1, 2025

October 2025: Delivered major API schema enhancements and navigation improvements across two repositories. Key features include AuthorizationPolicyData exposure in the VTEX Orders API, address enrichment with additional data fields and externalized payment data references, and a new navigation slug for SEO-friendly, stable navigation in the devportal. These efforts improved data governance, data quality, and maintainability, while enhancing developer experience and SEO capabilities. Demonstrated strong OpenAPI/schema design, PII handling, and cross-repo collaboration to deliver a scalable order data model that supports better governance, analytics, and partner integration.

September 2025

31 Commits • 10 Features

Sep 1, 2025

September 2025 focused on elevating developer experience and documentation quality across three repos. Key work spanned doc content improvements, API documentation refinements, and targeted maintenance to reduce technical debt. Deliverables included stage description clarity, grammar/style enhancements, formatting consistency, HTML-to-Markdown conversion for tables, new exception codes, ordering workflow improvements, actions framework, and a navigation SEO win via a permanent redirect. Consolidated changes across vtexdocs/dev-portal-content, vtex/openapi-schemas, and vtexdocs/devportal to deliver clearer guidance, faster onboarding for partners, and more reliable integration touchpoints.

August 2025

37 Commits • 11 Features

Aug 1, 2025

August 2025 monthly summary: Delivered critical API schema improvements, documentation enhancements, and UI/content features across two repositories, driving developer experience, data integrity, and API consistency. Key wins include VTEX Subscriptions API v3 attachments/schema enhancements and data integrity improvements, standardized VTEX Do API task statuses, and enhanced VTEX Orders API documentation. In the dev portal, introduced UI/content enhancements (GitHub Suggestions integration, Callout UI with emoji, hyperlink support, and new table-related components) to improve readability and navigation. Additionally, resolved merge conflicts and applied targeted table/headings/table rendering fixes to stabilize docs rendering and reduce post-release issues.

July 2025

5 Commits • 2 Features

Jul 1, 2025

July 2025 performance highlights: Implemented targeted API schema fixes and documentation improvements to reduce integration errors and improve developer productivity. Delivered a parameter-name fix in the VTEX Orders API, expanded the VTEX Do API task status enum with clearer states, and updated Orders Feed retention documentation with explicit min/max values. These changes improve reliability for partners, decrease support overhead, and enable faster adoption of API features.

June 2025

18 Commits • 3 Features

Jun 1, 2025

June 2025 performance summary: Strengthened API data contracts and elevated developer experience across two repos (vtex/openapi-schemas and vtexdocs/dev-portal-content). Key features delivered: VTEX Subscriptions API v3 now enforces paymentAccountId as a required field to improve data integrity; documentation for paymentAccountId updated with clearer acquisition steps, customer profile relationship, and corrected examples. ERP Integration documentation expanded to include comprehensive error codes with v1/v2 distinctions and deprecated codes cleanup. Overall impact: reduced data inconsistencies, clearer integration guidance, and improved maintainability – enabling faster, safer deployments and reduced support load. Technologies/skills demonstrated: OpenAPI schema discipline, API documentation best practices, robust technical writing, and cross-repo collaboration.

May 2025

16 Commits • 3 Features

May 1, 2025

May 2025 monthly summary focusing on documentation improvements and cross-repo consistency across VTEX OpenAPI Schemas and VTEX Docs portals. Delivered key features including VTEX Orders API JSON Schema Documentation Improvements, Orders Feed Documentation Improvements, and Message Center Documentation Cleanup; fixed DKIM redirects; overall impact: improved developer onboarding, reduced documentation ambiguities, and smoother navigation; technologies demonstrated include API docs, JSON schema, Netlify redirects, doc visuals, and cross-repo formatting hygiene.

April 2025

17 Commits • 2 Features

Apr 1, 2025

April 2025 monthly summary for vtex/openapi-schemas: Delivered two major API enhancements in the VTEX OpenAPI schemas and executed comprehensive documentation refinements. Implemented API-level improvements that enhance reliability, developer experience, and data richness across order management workflows.

March 2025

6 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary for vtex/openapi-schemas: Delivered consolidated VTEX Orders API documentation and OpenAPI schema improvements, clarifying header information, updating descriptions, and refining field definitions (shipsTo, trackingHints). Fixed header-related inconsistencies and spacing issues, and updated item definitions in the schema. The work was implemented across six commits focusing on header adjustments and description corrections, enhancing API reliability and developer experience. Tech notes: OpenAPI schema design, documentation-first approach, metadata accuracy, and strong Git discipline.

February 2025

35 Commits • 7 Features

Feb 1, 2025

February 2025 monthly accomplishments focused on API usability, documentation quality, and stability across three repositories. Delivered new and improved parameter documentation (quantity and price) with updated required sections, overhauled order-modifications docs for clarity and navigation, and implemented repository hygiene and navigation improvements (gitignore update and URL redirects). Also fixed spectral errors, description accuracy, endpoint name consistency, and numeric/config stability, reducing integration risk and supporting smoother developer onboarding and downstream integrations.

January 2025

3 Commits • 2 Features

Jan 1, 2025

January 2025: Delivered targeted documentation improvements and naming clean‑ups across two critical repos to improve developer experience and API consistency. The work focused on accurate API usage in docs, standardized formatting, and clear naming throughout the OpenAPI surface, aligning docs with the current API implementations and reducing onboarding friction.

Activity

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Quality Metrics

Correctness98.2%
Maintainability97.8%
Architecture97.4%
Performance97.2%
AI Usage21.4%

Skills & Technologies

Programming Languages

GitJSONJavaScriptMarkdownPNGPythonTOMLTypeScriptYAMLtext

Technical Skills

AI integrationAPI DesignAPI DevelopmentAPI DocumentationAPI Schema DefinitionAPI integrationAPI managementB2B IntegrationBackend DevelopmentCLI developmentCLI toolsConfigurationConfiguration ManagementContent ManagementData Modeling

Repositories Contributed To

4 repos

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

vtex/openapi-schemas

Jan 2025 Mar 2026
15 Months active

Languages Used

JSONtext

Technical Skills

API DocumentationTechnical WritingAPI DesignOpenAPISchema DefinitionSchema Management

vtexdocs/dev-portal-content

Jan 2025 Mar 2026
12 Months active

Languages Used

MarkdownGitPNGPythonYAML

Technical Skills

DocumentationGitTechnical WritingContent ManagementDocumentation ManagementAI integration

vtexdocs/devportal

Feb 2025 Mar 2026
7 Months active

Languages Used

JavaScriptTOMLJSON

Technical Skills

DevOpsFull stack developmentWebsite ManagementConfigurationConfiguration ManagementDocumentation Management

vtexdocs/helpcenter

Feb 2026 Feb 2026
1 Month active

Languages Used

TypeScript

Technical Skills

Reactfront end development