Cadaa – Investment Platform Backend Development

Contributed to the backend development of an investment platform using Laravel and PHP, focusing on business logic, database operations, API performance, and automated testing.

Key contributions include:

- Implemented draft-saving functionality using JSON database columns and Eloquent transactions.

- Developed a corporate data preview feature to support the registration workflow.

- Improved API performance by optimizing database queries and addressing N+1 query issues.

- Built analytics cards using Laravel Nova.

- Wrote automated tests using PHPUnit to improve application reliability.

Technologies: PHP, Laravel, MySQL, Eloquent ORM, RESTful APIs, Laravel Nova, PHPUnit.