OpenBB-finance/backends-for-openbb
Mar 2025 – Dec 2025
3 Months active
Languages Used
PythonHTMLJavaScript
Technical Skills
API DevelopmentBackend DevelopmentAPI integrationbackend developmentdata visualizationfront end development
jose-donato
PROFILE
Jose-donato
Zachary McDonato focused on backend API development for the backends-for-openbb repository, addressing consistency and maintainability in the Whitepapers API. He refactored endpoint routing by removing the 'random/' prefix and standardizing access through '/whitepapers', clarifying the API structure for client integrations. Using Python, he improved parameter semantics by renaming the query parameter from 'type' to 'category', enhancing type safety and future extensibility. The work involved targeted bug fixes rather than new features, emphasizing code clarity and testability. This contribution streamlined API usage, reduced integration errors, and laid groundwork for easier maintenance, reflecting a thoughtful approach to backend engineering.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
3Total
Bugs
1
Commits
3
Features
2
Lines of code
601
Activity Months3
Your Network
7 people
Work History
December 2025
1 Commits • 1 Features
Dec 1, 2025Month 2025-12: Delivered a new FastAPI-based Financial Data Visualization Demo that showcases dynamic and static tabbed financial metrics. Implemented endpoints to generate random financial ratios by category and added configuration for dynamic columns and dropdown parameters in the widget JSON, enabling flexible, interactive dashboards. This work enhances data exploration capabilities and accelerates dashboard prototyping for financial analytics.
1 Commits • 1 Features
Dec 1, 2025Month 2025-12: Delivered a new FastAPI-based Financial Data Visualization Demo that showcases dynamic and static tabbed financial metrics. Implemented endpoints to generate random financial ratios by category and added configuration for dynamic columns and dropdown parameters in the widget JSON, enabling flexible, interactive dashboards. This work enhances data exploration capabilities and accelerates dashboard prototyping for financial analytics.
December 2025
October 2025
1 Commits • 1 Features
Oct 1, 2025October 2025: Implemented Real-time Binance OHLC Visualization Widget (HTML) in OpenBB-finance/backends-for-openbb. Built with lightweight-charts to display live OHLC data with interactive controls. Commit c9f35629de9fcbf26e8bf5b388279fa5bd6f4709 ('html with js execution'). No major bugs fixed this month in this repository. Impact: delivers real-time market visualization for traders, improving data visibility and decision speed. Technologies used: HTML, lightweight-charts, JavaScript embedding, frontend-backend integration.
October 2025
1 Commits • 1 Features
Oct 1, 2025October 2025: Implemented Real-time Binance OHLC Visualization Widget (HTML) in OpenBB-finance/backends-for-openbb. Built with lightweight-charts to display live OHLC data with interactive controls. Commit c9f35629de9fcbf26e8bf5b388279fa5bd6f4709 ('html with js execution'). No major bugs fixed this month in this repository. Impact: delivers real-time market visualization for traders, improving data visibility and decision speed. Technologies used: HTML, lightweight-charts, JavaScript embedding, frontend-backend integration.
March 2025
1 Commits
Mar 1, 2025March 2025 monthly summary focused on API consistency improvements in the backends-for-openbb repository. Key work centered on standardizing the Whitepapers API endpoints and improving parameter clarity to enable more reliable integrations and easier future maintenance.
1 Commits
Mar 1, 2025March 2025 monthly summary focused on API consistency improvements in the backends-for-openbb repository. Key work centered on standardizing the Whitepapers API endpoints and improving parameter clarity to enable more reliable integrations and easier future maintenance.
March 2025
Activity
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Quality Metrics
Correctness86.6%
Maintainability80.0%
Architecture80.0%
Performance86.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
HTMLJavaScriptPython
Technical Skills
API DevelopmentAPI integrationBackend DevelopmentData GenerationFastAPIJSON Configurationbackend developmentdata visualizationfront end development
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