
Nicolás Yoel Arana contributed to the andes/app and andes/api repositories by delivering features that improved patient data management, appointment scheduling, and workflow reliability. He built and refactored components using Angular and TypeScript, focusing on UI/UX enhancements and robust state management. On the backend, he developed and extended REST APIs with Node.js and MongoDB, implementing features like offline CUIL autogeneration and event-driven scheduling. His work addressed data integrity, security, and maintainability, such as adding permission expiration and refining deletion flows. The depth of his contributions is reflected in cross-repository architectural improvements and thoughtful integration of frontend and backend systems.
March 2026 monthly summary focusing on delivering business value through feature delivery, data accuracy, and security improvements across the andes/app and andes/api repositories. Key accomplishments include new referral attention strategy management service and UI integration, HUDS lab view refresh, UO inclusion in hospitalization history, expiration dates for user permissions, and backend scaffolding for attention strategies with policy-based deactivation.
March 2026 monthly summary focusing on delivering business value through feature delivery, data accuracy, and security improvements across the andes/app and andes/api repositories. Key accomplishments include new referral attention strategy management service and UI integration, HUDS lab view refresh, UO inclusion in hospitalization history, expiration dates for user permissions, and backend scaffolding for attention strategies with policy-based deactivation.
February 2026 — andes/app: Delivered two high-impact features and a billing UI improvement, delivering measurable business value through improved appointment visibility and clearer health-insurance origin in billing. Focused on frontend UI, component integration, styling, and quality to enhance user experience and operational clarity.
February 2026 — andes/app: Delivered two high-impact features and a billing UI improvement, delivering measurable business value through improved appointment visibility and clearer health-insurance origin in billing. Focused on frontend UI, component integration, styling, and quality to enhance user experience and operational clarity.
December 2025 summary: Delivered core backend API enhancements and frontend improvements across andes/api and andes/app to strengthen appointment reliability, care workflow orchestration, and medication plan management. Key fixes include correcting patient folder assignment in appointment scheduling and expanding event scheduling APIs for indication plans and nursing on-hold workflows. Frontend changes added robust medication plan management with time-based scheduling and SOS support, complemented by UI refinements. Collectively these changes improve reliability, reduce manual interventions, and accelerate care delivery.
December 2025 summary: Delivered core backend API enhancements and frontend improvements across andes/api and andes/app to strengthen appointment reliability, care workflow orchestration, and medication plan management. Key fixes include correcting patient folder assignment in appointment scheduling and expanding event scheduling APIs for indication plans and nursing on-hold workflows. Frontend changes added robust medication plan management with time-based scheduling and SOS support, complemented by UI refinements. Collectively these changes improve reliability, reduce manual interventions, and accelerate care delivery.
November 2025 monthly summary for andes/api: Implemented offline CUIL autogeneration for patient validation when RENAPER external service is unavailable, strengthening onboarding resilience and data integrity. Auto-creates a valid CUIL with correct formatting and gender prefixes when not provided, reducing registration friction and mitigating outages. Includes validation workflow enhancements and aligns CUIL formatting rules (no hyphens).
November 2025 monthly summary for andes/api: Implemented offline CUIL autogeneration for patient validation when RENAPER external service is unavailable, strengthening onboarding resilience and data integrity. Auto-creates a valid CUIL with correct formatting and gender prefixes when not provided, reducing registration friction and mitigating outages. Includes validation workflow enhancements and aligns CUIL formatting rules (no hyphens).
October 2025 Development Monthly Summary: Focused delivery across frontend and backend to improve patient data visibility, deletion workflows, and API capabilities, with tangible business value in data integrity, user experience, and maintainability.
October 2025 Development Monthly Summary: Focused delivery across frontend and backend to improve patient data visibility, deletion workflows, and API capabilities, with tangible business value in data integrity, user experience, and maintainability.
September 2025 - Andes/app: Enhanced patient data presentation and improved loading robustness, delivering clearer status indicators and accurate age information across lists and detail views. These changes reinforce data reliability and user trust in critical patient data, enabling faster decision-making and reducing display-related errors.
September 2025 - Andes/app: Enhanced patient data presentation and improved loading robustness, delivering clearer status indicators and accurate age information across lists and detail views. These changes reinforce data reliability and user trust in critical patient data, enabling faster decision-making and reducing display-related errors.
August 2025: Delivered architectural improvements, data model enhancements, and UI updates across two repositories (andes/app andandes/api) to improve maintainability, data accuracy, and user experience. Focused on centralizing core services, expanding patient data capabilities, and aligning branding assets with updated guidelines. Resulted in faster feature delivery, reduced technical debt, and clearer ownership of service boundaries.
August 2025: Delivered architectural improvements, data model enhancements, and UI updates across two repositories (andes/app andandes/api) to improve maintainability, data accuracy, and user experience. Focused on centralizing core services, expanding patient data capabilities, and aligning branding assets with updated guidelines. Resulted in faster feature delivery, reduced technical debt, and clearer ownership of service boundaries.

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