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Ethan Miranda

PROFILE

Ethan Miranda

Over four months, contributed to the AtriaCoop/new-townhall-backend by designing and implementing a comprehensive user tag management system. This work included developing database schemas, DAO methods, and service layers to support robust tag creation, deletion, and querying, all using Django, Python, and SQL. Refactored tag management to consolidate update paths, improving data integrity and reducing code complexity. Introduced features for tag-based user segmentation, prefix-based tag search, and retrieval of user-specific or global tag lists. Emphasized maintainability through code cleanup, expanded unit testing, and CI/CD improvements, resulting in a scalable backend that supports precise audience targeting and reliable tagging workflows.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

23Total
Bugs
2
Commits
23
Features
8
Lines of code
511
Activity Months4

Work History

October 2025

7 Commits • 3 Features

Oct 1, 2025

October 2025: Delivered three core tagging features in the AtriaCoop/new-townhall-backend, with robust data-access updates, comprehensive tests, and lint improvements. These changes enable prefix-based tag suggestions, per-user tag retrieval, and a full tag catalog, improving tagging accuracy, search relevance, and user-specific tagging workflows. All work emphasizes maintainability and faster iteration with improved test coverage and CI readiness.

September 2025

7 Commits • 3 Features

Sep 1, 2025

September 2025: Delivered tag-based user segmentation and enhanced tag management in the AtriaCoop/new-townhall-backend. Implemented User tagging queries by tag names (UserDao.get_users_by_tags), added retrieval of all tags with improved typing (QuerySet[Tag]), and introduced prefix-based tag search to improve UX. Addressed linting issues and refined type hints to improve ORM compatibility, reducing potential technical debt. These changes enable precise audience targeting for campaigns and lay groundwork for scalable tagging features, with stable performance and no regressions in existing workflows.

August 2025

2 Commits • 1 Features

Aug 1, 2025

Delivered the User Tag Management System in the AtriaCoop/new-townhall-backend, introducing a DAO method to remove a user tag and refactoring tag management to use a single update path. This change improves data integrity, reduces code complexity, and enhances performance by centralizing additions and deletions and gracefully handling non-existent users or tags. The work strengthens reliable user-tag mappings for townhall features and aligns with backend stabilization goals. Commit traceability demonstrated by AFR-155 and AFR-154.

July 2025

7 Commits • 1 Features

Jul 1, 2025

July 2025 — Delivered end-to-end User Tags Management for AtriaCoop/new-townhall-backend, including DB schema, DAO method, service layer, and a POST endpoint. Fixed CI/test reliability with a pre-commit interpreter update and performed targeted code cleanup. Business value: improved user profiling and data integrity through robust tagging, more reliable tests, and a cleaner codebase for faster future development.

Activity

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Quality Metrics

Correctness96.6%
Maintainability97.4%
Architecture93.0%
Performance94.8%
AI Usage20.0%

Skills & Technologies

Programming Languages

DjangoPythonSQLbashpythonyaml

Technical Skills

API DevelopmentBackend DevelopmentCI/CDCode CleanupCode QualityCode RefactoringDatabaseDatabase InteractionDatabase ManagementDatabase QueryingDevOpsDjangoDjango ORMDjango REST FrameworkORM

Repositories Contributed To

1 repo

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

AtriaCoop/new-townhall-backend

Jul 2025 Oct 2025
4 Months active

Languages Used

DjangoPythonSQLbashpythonyaml

Technical Skills

API DevelopmentBackend DevelopmentCI/CDCode CleanupDatabase ManagementDevOps