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PROFILE

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Osmar Ancco developed and enhanced core modules for the Santa-TeresaERP platform, delivering features across both the ST-backend and ST-frontend repositories. He engineered robust inventory and financial management systems, implementing transactional stock adjustments and modular financial reporting using TypeScript, React, and Sequelize. His work included evolving database schemas for sales and procurement workflows, integrating Zod-based validation, and building UI components for expense tracking and product management. By coordinating backend and frontend changes, Osmar improved data integrity, reporting readiness, and developer productivity. His contributions reflect a strong grasp of full-stack development, with attention to maintainability and efficient data flows throughout the application.

Overall Statistics

Feature vs Bugs

93%Features

Repository Contributions

31Total
Bugs
1
Commits
31
Features
13
Lines of code
8,367
Activity Months4

Work History

September 2025

1 Commits • 1 Features

Sep 1, 2025

Month: 2025-09 — Focused on delivering a self-contained Monthly Expenses Management module within Santa-TeresaERP/ST-frontend. Implemented UI and data-layer changes to enable monthly expense tracking and reporting, integrated into the finance report view.

August 2025

11 Commits • 5 Features

Aug 1, 2025

Month: 2025-08 — Delivered foundational and feature-rich work across backend and frontend, focusing on financial operations, stock accuracy, and modular integration. Backend delivered the Financial Management Module (services and controllers) for managing financial reports, general income, and general expenses with aggregation logic and data integrity rules; introduced retroactive stock adjustment for recipe management to ensure warehouse quantities reflect historical production; standardized router exports in the overhead module to simplify cross-module imports. Frontend delivered a solid financial tracking foundation with Finanzas hooks, types, actions, and schemas to support financial reports, incomes, and expenses; completed Monastery Overhead Expenses CRUD with API actions, React Query hooks, validation schemas, UI modals, and improved list/filtering. Overall, these efforts improve financial visibility, stock accuracy, and developer productivity by enabling safer data flows and easier module integration.

July 2025

15 Commits • 5 Features

Jul 1, 2025

July 2025 Monthly Summary for Santa-TeresaERP. Focused on delivering business value through customer-facing UI improvements, a robust inventory system, and reliable backend groundwork to support growth. Highlights include frontend enhancements for plant status visibility, product image uploads, a complete inventory CRUD experience with modern data handling, a backend fix for static image serving, and transactional inventory movement logic plus groundwork for financial reporting.

June 2025

4 Commits • 2 Features

Jun 1, 2025

June 2025 Monthly Summary for Santa-TeresaERP development focused on aligning data models with sales and procurement workflows, and delivering end-to-end visibility for inventory and purchasing. Backend and frontend changes were coordinated to improve data integrity, reporting readiness, and overall efficiency across the stack.

Activity

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Quality Metrics

Correctness89.2%
Maintainability85.8%
Architecture86.4%
Performance80.4%
AI Usage28.4%

Skills & Technologies

Programming Languages

CSSHTMLJavaScriptSQLTypeScript

Technical Skills

API DevelopmentAPI IntegrationBackend DevelopmentCRUD OperationsData ValidationDatabase ManagementDatabase ModelingDatabase Schema DesignDatabase TransactionsExpress.jsFile UploadsForm HandlingForm ManagementFrontend DevelopmentInventory Management

Repositories Contributed To

2 repos

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

Santa-TeresaERP/ST-backend

Jun 2025 Aug 2025
3 Months active

Languages Used

JavaScriptTypeScriptSQL

Technical Skills

Backend DevelopmentDatabase ModelingORM (Sequelize)Schema ValidationTypeScriptAPI Development

Santa-TeresaERP/ST-frontend

Jun 2025 Sep 2025
4 Months active

Languages Used

CSSHTMLJavaScriptTypeScript

Technical Skills

API IntegrationForm ManagementFrontend DevelopmentReactTypeScriptZod Validation

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