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JavierCornejoLeal

PROFILE

Javiercornejoleal

Javier Cornejo Leal developed and enhanced core business features for the jocrejor/DWEC-SP3 and DWEC-SP5 repositories, focusing on warehouse management, shipping orders, and supplier data workflows. He implemented robust API integrations using JavaScript and React, enabling reliable data access and CRUD operations, while introducing scalable data filtering and CSV import pipelines to streamline user workflows. Javier modernized UI components with Bootstrap and improved data validation through Formik and Yup, addressing both usability and data integrity. His work included systematic code cleanup, directory restructuring, and bug fixes, resulting in maintainable, well-organized codebases that support efficient feature delivery and future scalability.

Overall Statistics

Feature vs Bugs

58%Features

Repository Contributions

50Total
Bugs
11
Commits
50
Features
15
Lines of code
6,376
Activity Months3

Work History

February 2025

38 Commits • 10 Features

Feb 1, 2025

February 2025 (DWEC-SP5) — Key features delivered, major bug fixes, and a measurable impact on data quality and user efficiency. The month focused on API-driven data access, UI enhancements, and a scalable filters framework, complemented by targeted bug fixes to stabilize workflows and improve data integrity. Key features delivered: - API Integration and Endpoints: Introduced and extended core API support for GET, POST, DELETE, and UPDATE to enable reliable programmatic data access. Commits: 61fc99d461ece61919919ffb4715f1d760eb0bdd; 0b62d2a5ffa40c2a345545a01580cd4229029472; 8c8e53ec745db398d9394a796023641c18b5195f. - UI Tables Styling and Pagination: Refined table styling and added pagination controls to improve data review performance. Commits: 9b715a3113463bc5dfb528a7697ee8c548b6636a; 2860db459a71395175bc93de1f0bf1be5693b250. - CSV Import Workflow: Implemented the end-to-end CSV import flow including modal creation, start-import, completion handling, and validation with a sample file. Commits: 2c15c813d1c8f1283e2bb7e31faa01abdb95dede; f00bab8ba0f3dce397c76dc8a56202ac69101966; 828ea4a225acfe9446fb1d72e2acdf4410de45f3; 37d26e8efe4f0307393fda5a760db4620d12f6e4. - Filters Core and Version Upgrades: Built the filters framework through versions 1.0 to 3.0 (Filtros, Filtros 2.0, Filtros 3.0) to support scalable data filtering. Commits: cbd0b7ab4fd27e8c2d3434455f85841895add4b2; 34359e105417679d316296e4bfbf08595dfc0baf; 16c1a2c5e93e3da6ee22c1ccb116133bcb296ccd; 3527b1a05c6020d736b1f7dbc7517c97cbc5531d. - City/Provider Filters and Load Enhancements: Added city-related filters on load and enhanced provider-based filtering to improve precision and performance. Commits: acf337b01ae9bd34f7d46e9bcc7bdfd32ea9cd1e; 90eae0aa888da53bb7d47043ae2028ce2aa7d540; 03efff208b29496d96670adcf9c19492aa0114f6; 1ee7853618ad1f3392a6cbb40f939c09407a608d. Major bugs fixed: - UI Validation and Modal Visualization: Fixed phone field validation and modal state visualization; corrected class names. Commits: 43fcad098db9aed28c3bed789bc67e4fd6e97089; 42a7626e446c78c6ce60927d132514736f10bc45. - Sorting and Selector Initialization: Corrected sorting for provinces/state/city data and ensured selectors initialize with correct values. Commits: c3f5ef7a62adc56587418103c5b7c05cb4d9ba05; 78fc507436422007808884f22450e1baf2d783b3. - City Filters Load Change Revert and Related Stability: Reverted unintended changes to city filters load to maintain expected behavior. Commit: 0b46f24dd4824a4f164a5d2d1d78efe1e81517e2. - Data Save/Modify and Validation: Fixed save/modify operation and NIF validation-related filtering improvements. Commits: 5d72958e4128c56d99af00198bcef139f1166b8e; 0072cd1665223de564698a3f62f747f8931ad28d; d2240e921bc14700e94b5531a2558b5059dd9b61. - Pagination UI Styling Fixes: Addressed pagination styling inconsistencies for a consistent user experience. Commit: 99fee7df1c36c9832e19164b9a34531b850538ac. Overall impact and accomplishments: - Accelerated data access and operations through a robust API layer, a user-friendly UI with reliable pagination, and a scalable filters framework, enabling faster decision-making and reduced manual data handling. - Improved data quality and validation (NIF checks, phone validation) and strengthened data workflows (CSV import, save/modify), reducing downstream errors and rework. - Established a solid foundation for future capabilities (filters 1.0–3.0, CSV workflows, and provider/city filtering), supporting scalable growth and easier onboarding for new features. Technologies and skills demonstrated: - API design and RESTful integration, frontend state management and UI/UX refinements, and data pipeline accuracy (CSV import, NIF validation). - Data filtering architecture across multiple versions, including versioned feature development and migration handling. - Debugging, code quality improvements, commit hygiene, and cross-functional collaboration to deliver end-to-end functionality.

January 2025

6 Commits • 3 Features

Jan 1, 2025

January 2025 (2025-01) performance summary focusing on UI modernization, data integrity, and API readiness across DWEC-SP4 and DWEC-SP5. Business value delivered through streamlined supplier/carrier management, improved data entry accuracy, and a solid API foundation for future integrations.

November 2024

6 Commits • 2 Features

Nov 1, 2024

November 2024 monthly summary for DWEC-SP3 focused on delivering core product value, reducing technical debt, and improving maintainability. Key features introduced a warehouse management and shipping orders system with UI for creating, listing, and modifying shipping orders, plus modules for warehouse inventory and incident management, including seeding data for clients, products, carriers, and locations. Blog content management was reorganized with updates to blog.json and a refactored directory structure to improve navigation and maintenance, including route and path adjustments. A cleanup effort removed deprecated functionality from the Javier feature branch by deleting related files across multiple directories. Supporting work included database changes and routing updates to enable new features and ensure data integrity. Overall impact: faster feature delivery, clearer data and routing structures, and reduced maintenance burden through consistent data seeding and cleanup.

Activity

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Quality Metrics

Correctness80.8%
Maintainability80.8%
Architecture72.8%
Performance74.2%
AI Usage20.4%

Skills & Technologies

Programming Languages

CSSCSVHTMLJSONJSXJavaScriptMarkdownSQL

Technical Skills

API IntegrationAxiosBootstrapCSSCSV ParsingCode CleanupCode OrganizationData FilteringData HandlingData ManagementData ValidationDatabase ManagementEnvironment VariablesError HandlingFile Management

Repositories Contributed To

3 repos

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

jocrejor/DWEC-SP5

Jan 2025 Feb 2025
2 Months active

Languages Used

JavaScriptCSSCSVHTMLJSX

Technical Skills

Front End DevelopmentReactAPI IntegrationAxiosBootstrapCSS

jocrejor/DWEC-SP3

Nov 2024 Nov 2024
1 Month active

Languages Used

CSSHTMLJSONJavaScriptMarkdownSQL

Technical Skills

BootstrapCSSCode CleanupCode OrganizationDatabase ManagementFile Management

jocrejor/DWEC-SP4

Jan 2025 Jan 2025
1 Month active

Languages Used

CSSHTMLJSXJavaScript

Technical Skills

API IntegrationBootstrapForm HandlingFormikFront End DevelopmentFrontend Development

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