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Exceeds
Francisco Arevalo

PROFILE

Francisco Arevalo

Francisco Arevalo developed core authentication and user financial data management features for the SwaplyAr-Backend-02 repository over a two-month period. He implemented end-to-end JWT-based authentication, including access and refresh token flows, OTP lifecycle improvements, and enhanced observability for authentication events. Using TypeScript, NestJS, and TypeORM, Francisco delivered secure CRUD operations for user bank accounts, integrating multi-method support and user-scoped retrieval with robust authorization controls. He also introduced JWT guards and role-based access control, extending token lifespans and enriching token payloads. His work addressed both security and maintainability, resulting in scalable, well-structured backend workflows for user onboarding and payments.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

14Total
Bugs
1
Commits
14
Features
3
Lines of code
1,011
Activity Months2

Work History

June 2025

9 Commits • 2 Features

Jun 1, 2025

June 2025 performance summary for SwaplyAr-Backend-02 focused on delivering secure, scalable user financial data workflows, advancing authentication and access control, and improving code quality. Highlights include feature delivery for user bank accounts management, authentication enhancements with JWT guards and RBAC, and targeted code-quality fixes across auth and accounts modules. The work adds business value by enabling safer handling of user payment methods, stronger access control, and more maintainable backend code.

May 2025

5 Commits • 1 Features

May 1, 2025

May 2025 performance summary for SwaplyAr backend (SwaplyarDev/SwaplyAr-Backend-02): Delivered a robust authentication and token lifecycle overhaul, introducing JWT-based login with access and refresh tokens, and a dedicated refresh endpoint. Implemented OTP lifecycle improvements, including marking codes as used and fixing OTP verification flow. Reduced log noise with targeted cleanup, improving observability for auth events. These changes strengthen security, streamline the user login experience, and establish scalable token management foundations for future improvements.

Activity

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Quality Metrics

Correctness87.2%
Maintainability86.4%
Architecture87.2%
Performance82.8%
AI Usage22.8%

Skills & Technologies

Programming Languages

JavaScriptTypeScript

Technical Skills

API DevelopmentAuthenticationAuthorizationBackend DevelopmentData ValidationDecoratorsGuardsJWTJWT AuthenticationNestJSNode.jsTypeORM

Repositories Contributed To

1 repo

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

SwaplyarDev/SwaplyAr-Backend-02

May 2025 Jun 2025
2 Months active

Languages Used

JavaScriptTypeScript

Technical Skills

AuthenticationBackend DevelopmentJWTJWT AuthenticationNestJSNode.js