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Tat Uyen Tam

PROFILE

Tat Uyen Tam

Tattam developed and enhanced the Nutrihelp-api repository over five months, focusing on features that streamline recipe cost estimation, ingredient scaling, and barcode-based allergen detection. He implemented robust API endpoints using JavaScript and Node.js, integrating external data sources and refining error handling to ensure reliability. His work included AI-powered chatbot and medical prediction features, as well as user authentication and audit logging with Supabase. By consolidating API routes, updating OpenAPI documentation, and improving database interactions, Tattam delivered scalable, maintainable solutions that improved data accuracy, user personalization, and operational quality across both backend and frontend components using React and Express.js.

Overall Statistics

Feature vs Bugs

86%Features

Repository Contributions

32Total
Bugs
2
Commits
32
Features
12
Lines of code
4,049
Activity Months5

Work History

September 2025

9 Commits • 2 Features

Sep 1, 2025

September 2025 performance summary for Nutrihelp projects highlighting end-to-end barcode scanning enhancements across API and web, improved data accuracy for allergen checks, and increased user personalization with flexible login options. Delivered API-level improvements (POST workflow with optional user_id, allergen checks sourced from user_allergies, updated API response schema, and enhanced error handling/logging) and a user-facing web experience with a dedicated route, product info, and optional anonymous usage. Tightened data flow by aligning allergen checks to user_allergies, and completed related schema and logging improvements.

August 2025

11 Commits • 3 Features

Aug 1, 2025

August 2025 monthly summary for Gopher-Industries/Nutrihelp-api: Delivered key features for cost estimation, recipe scaling, signup/audit logging, and barcode scanning with allergen matching. Implementations improved reliability, scalability, and data integrity; business value includes faster cost planning, safer consumer decisions, and robust user lifecycle management. Technologies showcased include REST APIs, SwaggerUI, modular cost calculation, unit conversion enhancements, UUID-based auditing, and external API integration.

May 2025

5 Commits • 3 Features

May 1, 2025

May 2025 performance summary for Nutrihelp-api: Delivered key features and cleanup that strengthen product value and API reliability. Implemented Recipe Scaling with a new controller/route to scale ingredient quantities by servings, including ratio calculations, data validation, and comprehensive tests. Introduced Customized Cost Estimation with Ingredient Exclusions, enabling budget-aware recipe planning with a partial cost calculation route, API docs updates, and test coverage. Integrated AI-powered capabilities with new chatbot interactions and medical predictions endpoints, consolidating AI features under unified API paths and enabling external AI service calls. Removed Obesity endpoint to address routing issues and simplify the API surface. These changes demonstrate a focus on user value, maintainability, and scalable architecture.

April 2025

6 Commits • 3 Features

Apr 1, 2025

Overview for 2025-04 Nutrihelp-api: focused on reliability, API foundation, and flexible cost estimation to drive better pricing decisions and resource planning. Key outcomes include strengthened test coverage and error handling for the recipe cost estimation; initial AI integration API scaffolding; and partial cost estimation enhancements with exclusion options and data structure refinements. These efforts collectively improve forecast accuracy, enable targeted experimentation, and set the stage for AI-powered features.

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary for Gopher-Industries/Nutrihelp-api: Delivered Recipe Cost Estimation with Ingredient Price Analysis, enabling maximum recipe cost estimation by aggregating prices from multiple sources, and provided breakdowns of low- and high-cost ingredients. Refined the API to include a new cost-estimation endpoint and updated the OpenAPI spec to document the endpoint and response structure. This work increases pricing accuracy, supports budgeting for meal planning, and strengthens API capabilities. No major bugs fixed this month.

Activity

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Quality Metrics

Correctness84.4%
Maintainability82.2%
Architecture80.6%
Performance75.6%
AI Usage23.8%

Skills & Technologies

Programming Languages

JSXJavaScriptReactYAMLjavascriptyaml

Technical Skills

AI IntegrationAPI DesignAPI DevelopmentAPI IntegrationAPI TestingBackend DevelopmentChaiChai-HTTPComponent-Based ArchitectureDatabase IntegrationDatabase InteractionDatabase ManagementError HandlingExpress.jsFront End Development

Repositories Contributed To

2 repos

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

Gopher-Industries/Nutrihelp-api

Mar 2025 Sep 2025
5 Months active

Languages Used

JavaScriptjavascriptyamlYAML

Technical Skills

API DevelopmentDatabase InteractionExpress.jsNode.jsUnit ConversionBackend Development

Gopher-Industries/Nutrihelp-web

Sep 2025 Sep 2025
1 Month active

Languages Used

JSXJavaScriptReact

Technical Skills

API IntegrationComponent-Based ArchitectureFront End DevelopmentFrontend DevelopmentReactUI/UX Development

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