
Mijael Juy developed core ERP features for the Santa-TeresaERP/ST-backend and ST-frontend repositories, focusing on robust backend systems for inventory, sales, and supplier management. He designed and implemented RESTful APIs, database schemas, and validation layers using TypeScript, Node.js, and Zod, ensuring data integrity and modularity across transactional and resource domains. On the frontend, Mijael enhanced React components with custom hooks and state management to streamline supplier workflows and improve data entry reliability. His work emphasized maintainable code, consistent validation, and seamless integration between backend and frontend, resulting in scalable, business-aligned solutions for complex operational requirements.

July 2025 monthly summary focusing on key accomplishments for Santa-TeresaERP/ST-frontend. Delivered a frontend feature to auto-populate date fields with the current date for inventory and production records, improving data entry speed and data quality. The change ensures new records default to today by populating movement_date, purchase_date, entry_date, and fecha.
July 2025 monthly summary focusing on key accomplishments for Santa-TeresaERP/ST-frontend. Delivered a frontend feature to auto-populate date fields with the current date for inventory and production records, improving data entry speed and data quality. The change ensures new records default to today by populating movement_date, purchase_date, entry_date, and fecha.
June 2025: Supplier Management System rollout for Santa-TeresaERP/ST-frontend including backend API connections for suppliers, categories, and lost items; frontend components to support management flows; refactor of the supplier view to use custom hooks for data fetching and mutations, boosting modularity and maintainability. Added validation schemas and TypeScript type definitions for supplier entities to improve data integrity. No major bugs fixed in this scope; focus remained on delivering a robust foundation for supplier-related workflows. Business value: streamlined supplier operations, faster feature delivery, and stronger data quality, enabling scalable supplier management going forward.
June 2025: Supplier Management System rollout for Santa-TeresaERP/ST-frontend including backend API connections for suppliers, categories, and lost items; frontend components to support management flows; refactor of the supplier view to use custom hooks for data fetching and mutations, boosting modularity and maintainability. Added validation schemas and TypeScript type definitions for supplier entities to improve data integrity. No major bugs fixed in this scope; focus remained on delivering a robust foundation for supplier-related workflows. Business value: streamlined supplier operations, faster feature delivery, and stronger data quality, enabling scalable supplier management going forward.
May 2025: Focused on stabilizing and expanding warehouse/resource management and extending the ERP backend with modular capabilities. Delivered end-to-end warehouse resource and movement features, core warehouse/product systems, and a broad set of modules (Supplier, Customer, User, Rental, Location/Place, Payment Method) along with Sales Channel enhancements. Implemented significant data corrections to warehouse entities to improve accuracy, auditability, and cross-module consistency. Result: improved inventory accuracy, streamlined warehouse operations, broader business-process coverage, and ready-to-deploy integrations with suppliers, customers, rentals, and payments.
May 2025: Focused on stabilizing and expanding warehouse/resource management and extending the ERP backend with modular capabilities. Delivered end-to-end warehouse resource and movement features, core warehouse/product systems, and a broad set of modules (Supplier, Customer, User, Rental, Location/Place, Payment Method) along with Sales Channel enhancements. Implemented significant data corrections to warehouse entities to improve accuracy, auditability, and cross-module consistency. Result: improved inventory accuracy, streamlined warehouse operations, broader business-process coverage, and ready-to-deploy integrations with suppliers, customers, rentals, and payments.
April 2025 performance summary for Santa-TeresaERP/ST-backend focused on delivering foundational transactional, inventory, and resource management capabilities, with data integrity improvements and validation across key business domains. Established the groundwork for reliable sales processing, inventory control, returns handling, and cash management.
April 2025 performance summary for Santa-TeresaERP/ST-backend focused on delivering foundational transactional, inventory, and resource management capabilities, with data integrity improvements and validation across key business domains. Established the groundwork for reliable sales processing, inventory control, returns handling, and cash management.
January 2025 performance highlights for Santa-TeresaERP/ST-backend focused on strengthening data integrity, security, API accessibility, and maintainability. Delivered core features with robust validation, seeded baseline configurations for faster onboarding, enhanced product retrieval endpoints, and improved resource management workflows. These upgrades reduce data errors, improve security posture, enable faster initial setup, and provide clearer business-facing APIs.
January 2025 performance highlights for Santa-TeresaERP/ST-backend focused on strengthening data integrity, security, API accessibility, and maintainability. Delivered core features with robust validation, seeded baseline configurations for faster onboarding, enhanced product retrieval endpoints, and improved resource management workflows. These upgrades reduce data errors, improve security posture, enable faster initial setup, and provide clearer business-facing APIs.
Overview of all repositories you've contributed to across your timeline