Mahdi Khanzadi
Back End Engineer at Jimdo
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolMahdi Khanzadi is a Back End Engineer based in Berlin with a decade of software engineering experience and over eight years focused on backend systems. He has built reliable payment and messaging infrastructure—contributing to well-used PHP payment packages (adding a Zarinpal driver and payment detail features) and implementing an AMQP-based side-card service adopted company-wide. At startups and scaleups like DONO, Billie, and Jimdo he delivered integrations with Stripe, Amazon Gift Cards and Qolo, designed a corporations dashboard API for batch gifting, and fixed transactional issues in production. Mahdi blends hands-on PHP/Laravel expertise with pragmatic API design and a track record of onboarding teammates and improving code quality. He favors small, impactful open-source contributions that solve real integration pain points, reflecting a practical R&D mindset from his time at shetabit. Based in Germany with a background in computer engineering and mathematics, he thrives on turning payment and messaging complexity into maintainable backend services.
10 years of coding experience
9 years of employment as a software developer
Licentiate degree Computer Engineering, Licentiate degree Computer Engineering at lamei university of golestanMathematics, Mathematics at mostafa khomeini
English, Persian, German
Github Skills (11)
apim10
payment-integration10
php10
payment-gateway10
api10
gateway10
laravel10
payment10
laravel-mix10
guzzle9
api-design8
Programming languages (8)
Github contributions (5)
shetabit/payment
Feb 2019 - Jun 2021
simple laravel payment package , supports multiple drivers
Role in this project:
Back-end Developer
Back-end DeveloperContributions:57 releases, 7 reviews, 125 commits in 2 years 4 months
Contributions summary:Mahdi's commits focused on enhancing the functionality of a Laravel payment package. The modifications primarily involved implementing a `detail` method across several driver-related classes, suggesting the addition of a new feature for setting payment details. Furthermore, the user added a new payment driver for Zarinpal, including purchase, pay, and verification functionalities, which are core elements of the package. The changes show the implementation of a basic structure for handling payments with Zarinpal.
driverslaravel-payment-gatelaravel-paymentphppayment-gateway
shetabit/multipay
Jun 2020 - Jul 2021
simple PHP payment package , supports multiple drivers
Role in this project:Back-end Developer
Back-end DeveloperContributions:111 releases, 99 reviews, 23 commits in 1 year 1 month
Contributions summary:Mahdi contributed to the `shetabit/multipay` repository by fixing documentation, resolving code style issues, and addressing bugs. Their work involved modifying PHP files, including core payment drivers and the redirection form. The user implemented code improvements and refactoring to enhance the overall functionality and maintainability of the payment package, suggesting a focus on the backend logic of the project.
driversphppayment-gatewaygatewaypayment
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