
Matteo Bacca developed and maintained core business features for the devcode-it/openstamanager repository, focusing on robust API development, backend reliability, and data integrity. Over 13 months, he delivered modules such as OTP-based authentication, dynamic technician assignment, and serial number tracking, while also implementing granular access control and financial reporting improvements. Matteo used PHP, JavaScript, and SQL to build scalable APIs, optimize database queries, and integrate external services like IBAN verification and push notifications. His work addressed complex synchronization, session management, and security challenges, resulting in a stable, extensible platform that supports accurate workflows and seamless client integrations.
February 2026 — OpenStamanager: Delivered two key changes: a bug fix for end-time calculation on session modifications and a new API enhancement enabling retrieval of multiple records by IDs in a single request. These updates improve data accuracy, API throughput, and integration flexibility, delivering tangible business value for clients relying on precise session durations and efficient synchronization.
February 2026 — OpenStamanager: Delivered two key changes: a bug fix for end-time calculation on session modifications and a new API enhancement enabling retrieval of multiple records by IDs in a single request. These updates improve data accuracy, API throughput, and integration flexibility, delivering tangible business value for clients relying on precise session durations and efficient synchronization.
January 2026 monthly summary for devcode-it/openstamanager focusing on reliability improvements in the Interventi module, with a critical bug fix to signature saving.
January 2026 monthly summary for devcode-it/openstamanager focusing on reliability improvements in the Interventi module, with a critical bug fix to signature saving.
Monthly summary for 2025-12 (devcode-it/openstamanager). Focus on delivering business value through robust session management, accurate billing, and data integrity. Key features delivered include dynamic technician assignment for sessions with automatic updates to related session data (rates) and a popup-based technician change workflow. Major bugs fixed address API data handling across time zones and safe deletion of intervention sessions. These efforts improve scheduling accuracy, billing planning, data consistency, and user experience across the platform.
Monthly summary for 2025-12 (devcode-it/openstamanager). Focus on delivering business value through robust session management, accurate billing, and data integrity. Key features delivered include dynamic technician assignment for sessions with automatic updates to related session data (rates) and a popup-based technician change workflow. Major bugs fixed address API data handling across time zones and safe deletion of intervention sessions. These efforts improve scheduling accuracy, billing planning, data consistency, and user experience across the platform.
November 2025 monthly summary for devcode-it/openstamanager focusing on data integrity and synchronization. Completed a critical fix to data synchronization involving soft-deleted articles, ensuring deletions propagate correctly to downstream consumers and reducing data inconsistency across systems.
November 2025 monthly summary for devcode-it/openstamanager focusing on data integrity and synchronization. Completed a critical fix to data synchronization involving soft-deleted articles, ensuring deletions propagate correctly to downstream consumers and reducing data inconsistency across systems.
Monthly summary for 2025-10: Delivered key features with strong business impact, enhanced auth/security, real-time notifications, and improved data integrity. Implemented OTP-based access and token management, introduced FCM-based push notifications, added a resource-efficient API to verify core resource changes since the last sync, and strengthened audit logging for intervention management. Also delivered reliability improvements across QR code printing, inventory pricing calculations, and attachment handling, improving user experience and data correctness.
Monthly summary for 2025-10: Delivered key features with strong business impact, enhanced auth/security, real-time notifications, and improved data integrity. Implemented OTP-based access and token management, introduced FCM-based push notifications, added a resource-efficient API to verify core resource changes since the last sync, and strengthened audit logging for intervention management. Also delivered reliability improvements across QR code printing, inventory pricing calculations, and attachment handling, improving user experience and data correctness.
Concise monthly summary for 2025-09 focusing on business value and technical achievements across repository devcode-it/openstamanager. The month delivered core access-control enhancements, financial accuracy improvements, data integrity fixes, and administrative tooling enhancements with a strong emphasis on safe deployments and measurable impact.
Concise monthly summary for 2025-09 focusing on business value and technical achievements across repository devcode-it/openstamanager. The month delivered core access-control enhancements, financial accuracy improvements, data integrity fixes, and administrative tooling enhancements with a strong emphasis on safe deployments and measurable impact.
Month: 2025-08 — Focused on stabilizing manual movement registrations in the openstamanager repository. No new features released this month; primary effort was a critical bug fix to ensure the sede/location field (id_sede_azienda) is correctly passed for manual movements originating from the app, defaulting to 0 when not provided. This change prevents movement registration errors, improves reliability, and enhances data integrity in production. Commit reference: 5b7a63a08d7305ec6ec821e26d9f6989281cd455.
Month: 2025-08 — Focused on stabilizing manual movement registrations in the openstamanager repository. No new features released this month; primary effort was a critical bug fix to ensure the sede/location field (id_sede_azienda) is correctly passed for manual movements originating from the app, defaulting to 0 when not provided. This change prevents movement registration errors, improves reliability, and enhances data integrity in production. Commit reference: 5b7a63a08d7305ec6ec821e26d9f6989281cd455.
July 2025: Delivered OTP-based User Authentication and Access Control for devcode-it/openstamanager, enabling token-based access to modules and records with granular permissions. Implemented OTP generation and management, plus an email verification workflow to streamline onboarding and improve security. No major bugs fixed this month; maintenance backlog addressed selectively. Impact: strengthened security posture by reducing unauthorized access, enabled scalable, role-based permissions across the system, and improved user onboarding with verifiable OTP delivery. Technologies/skills demonstrated: OTP-based authentication, token lifecycle management, email notification integration, and granular permission design.
July 2025: Delivered OTP-based User Authentication and Access Control for devcode-it/openstamanager, enabling token-based access to modules and records with granular permissions. Implemented OTP generation and management, plus an email verification workflow to streamline onboarding and improve security. No major bugs fixed this month; maintenance backlog addressed selectively. Impact: strengthened security posture by reducing unauthorized access, enabled scalable, role-based permissions across the system, and improved user onboarding with verifiable OTP delivery. Technologies/skills demonstrated: OTP-based authentication, token lifecycle management, email notification integration, and granular permission design.
May 2025 performance summary for devcode-it/openstamanager: Delivered two key features that strengthen financial accuracy and product traceability. Movimenti contabili feature enables editing and reassigning account IDs for individual accounting movements with a user-friendly dropdown and save action, reducing manual rework and improving data integrity. Articles feature adds serial number tracking with a new database field, updated intervention lines, and a new API resource to manage serial numbers, enabling end-to-end traceability and easier external integrations. No major bugs reported this month; focus remained on delivering robust features with clear business value. Overall impact includes improved financial record correctness, better inventory traceability, and a stronger API surface for downstream systems. Technologies demonstrated include UI components (dropdowns), database schema changes, API design and integration, and plugin architecture within the OpenStamanager platform.
May 2025 performance summary for devcode-it/openstamanager: Delivered two key features that strengthen financial accuracy and product traceability. Movimenti contabili feature enables editing and reassigning account IDs for individual accounting movements with a user-friendly dropdown and save action, reducing manual rework and improving data integrity. Articles feature adds serial number tracking with a new database field, updated intervention lines, and a new API resource to manage serial numbers, enabling end-to-end traceability and easier external integrations. No major bugs reported this month; focus remained on delivering robust features with clear business value. Overall impact includes improved financial record correctness, better inventory traceability, and a stronger API surface for downstream systems. Technologies demonstrated include UI components (dropdowns), database schema changes, API design and integration, and plugin architecture within the OpenStamanager platform.
April 2025 monthly summary for devcode-it/openstamanager: Delivered targeted bug fixes and a new feature, with a clear focus on data integrity, reliability, and business value across core modules. The work encompassed API data retrieval fixes, API endpoint alignment, a new external IBAN verification service, and improvements to newsletter lifecycle handling.
April 2025 monthly summary for devcode-it/openstamanager: Delivered targeted bug fixes and a new feature, with a clear focus on data integrity, reliability, and business value across core modules. The work encompassed API data retrieval fixes, API endpoint alignment, a new external IBAN verification service, and improvements to newsletter lifecycle handling.
March 2025 highlights: Consolidated API data reliability and contract-management UX improvements for openstamanager. Key outcomes include reliable tariff data in API responses and corrected contract association flows, reducing billing and data-entry errors. These changes lay groundwork for accurate reporting and improved user productivity.
March 2025 highlights: Consolidated API data reliability and contract-management UX improvements for openstamanager. Key outcomes include reliable tariff data in API responses and corrected contract association flows, reducing billing and data-entry errors. These changes lay groundwork for accurate reporting and improved user productivity.
February 2025 performance for openstamanager focused on reliability, data visibility, and user productivity. Delivered authentication and data parsing improvements, plus UI-driven tooling to accelerate targeted campaigns while ensuring data integrity across orders and invoices. Key bugs fixed include invoice XML parsing and order title matching. These efforts reduce operational risk and enable more accurate workflows in production.
February 2025 performance for openstamanager focused on reliability, data visibility, and user productivity. Delivered authentication and data parsing improvements, plus UI-driven tooling to accelerate targeted campaigns while ensuring data integrity across orders and invoices. Key bugs fixed include invoice XML parsing and order title matching. These efforts reduce operational risk and enable more accurate workflows in production.
Month 2024-11 — Delivered key API features and stability fixes in devcode-it/openstamanager. Key feature: Payments API Resource (v1) with PHP Resource class, RetrieveInterface, and a registration SQL script enabling client access to payments data. Bugs fixed include article description display (correct SQL for descrizione), attachment upload flow (prevent premature deletion), and Interventions API session timestamp refresh on updates. Business value: expanded API coverage and data accessibility, improved content accuracy, reliable uploads, and data integrity across sessions. Technologies demonstrated: PHP Resource development, API interfaces, SQL integration, and robust data handling.
Month 2024-11 — Delivered key API features and stability fixes in devcode-it/openstamanager. Key feature: Payments API Resource (v1) with PHP Resource class, RetrieveInterface, and a registration SQL script enabling client access to payments data. Bugs fixed include article description display (correct SQL for descrizione), attachment upload flow (prevent premature deletion), and Interventions API session timestamp refresh on updates. Business value: expanded API coverage and data accessibility, improved content accuracy, reliable uploads, and data integrity across sessions. Technologies demonstrated: PHP Resource development, API interfaces, SQL integration, and robust data handling.

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