Hafez Divandari
Full Stack Developer at crowdbook-official
United States
Summary
🤩
RockstarHafez Divandari is a Full Stack Developer with 10 years of experience based in the United States, known for deep back-end expertise in PHP and Laravel ecosystems. He has contributed meaningful improvements to widely used open-source projects like laravel/framework and illuminate/database, adding native column-modifying support, schema inspection enhancements, and grammar macro capabilities. His work on OAuth implementations—contributing to thephpleague/oauth2-server and laravel/passport—demonstrates strong attention to secure authorization flows, exception handling, and user consent UX. Comfortable across the stack, Hafez blends practical database schema engineering with server-side security features, enabling more flexible and robust Laravel applications. Colleagues would note his pattern-focused improvements that make common schema and auth tasks less error-prone and easier to extend.
10 years of coding experience
Stackoverflow
8,741reputation
1.4mreached
221answers
13questions
stripe-payments
top-5%
google-drive-api
top-5%
eloquent
top-5%
php
top-1%
laravel
top-1%
development-environment
top-5%
Github Skills (31)
sqlite10
postgresql10
mysql10
laravel-mix10
laravel10
schema-migrations10
phpunit10
sql-server10
php10
authorization-server10
exception-handling10
database-design10
database-schema10
oauth10
console9
Programming languages (7)
Github contributions (5)
laravel/passport
Sep 2022 - Jan 2023
Laravel Passport provides OAuth2 server support to Laravel.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:17 reviews, 6 commits, 55 PRs in 4 months
Contributions summary:Hafez primarily contributed to the `laravel/passport` repository, which provides OAuth2 server support for Laravel applications. Their contributions focused on enhancing the authorization process, specifically adding features like prompting for re-consent and allowing users to control authorization behavior (prompt or deny). These changes involved modifications to the AuthorizationController and related testing files to handle different authorization scenarios. Furthermore, the user worked on the console commands to optionally set up the database migrations and create the required clients for the OAuth server.
phpauthenticationoauth2-serverpassportlaravel
thephpleague/oauth2-server
Sep 2022 - Mar 2025
A spec compliant, secure by default PHP OAuth 2.0 Server
Role in this project:Back-end Developer
Back-end DeveloperContributions:43 reviews, 16 PRs, 127 comments in 2 years 6 months
Contributions summary:Hafez contributed to the OAuth 2.0 server implementation by addressing issues related to error responses in the implicit grant flow. They also added features to the `OAuthServerException` class, improving the handling of redirect URIs and query delimiters. Furthermore, the user enhanced the code by incorporating validation checks for scopes and refactoring the logic for device code grants. These changes demonstrate a focus on core server logic and exception handling.
secureoauth-2compliantphpspec-compliant
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