Bas Maassen
Software Engineer at Sublime Payments
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolBas Maassen is a software engineer with nine years of payments-focused experience, currently building and scaling merchant-facing payments services in Barcelona. He blends hands-on development—contributing to widely used integrations like Adyen’s Magento2 plugin and SFCC cartridges—with engineering management, having founded and grown a team to independently deliver multiple Salesforce integrations. Comfortable across back-end (PHP/Java) and front-end JavaScript work, he has deep domain knowledge of payment workflows, 3D-secure flows, and merchant onboarding. Known for mentoring engineers and translating product needs into reliable, scalable integrations, he pairs technical curiosity with a track record of improving global supportability and developer experience. An interesting thread through his career is moving between implementation, support, and product ownership, which gives him a pragmatic viewpoint on long-term maintainability.
9 years of coding experience
Master's Degree Computer and Information Sciences General, Master's Degree Computer and Information Sciences General at Vrije Universiteit Amsterdam (VU Amsterdam)Senior General Secondary Education, Senior General Secondary Education at Bonnefanten CollegeBachelor of Applied Science (BASc) Computer Software Engineering, Bachelor of Applied Science (BASc) Computer Software Engineering at Zuyd University of Applied Sciences
Dutch, English
Stackoverflow
11reputation
665reached
0answers
1question
Github Skills (12)
payment-integration10
payment-gateway10
javascript10
php10
magento10
ecommerce10
adyen10
apidoc9
api9
html9
css6
css-float6
Programming languages (6)
Github contributions (5)
Adyen/adyen-magento2
Oct 2017 - Jul 2018
Adyen Payment plugin for Magento2
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 17 commits, 13 PRs in 9 months
Contributions summary:Bas primarily contributed to the Magento 2 Adyen payment plugin, focusing on implementing features and resolving issues related to payment processing and user interface elements. Their work included inserting personal number fields for Nordic countries, which involved changes to both the back-end code (PHP) and front-end JavaScript and HTML templates. Furthermore, the user addressed PayPal capture mode, removed detailed refusal reasons, added CVC validation, and made adjustments to the order result and 3D-secure validation processes, demonstrating a deep understanding of the payment workflow and plugin functionality.
paymentspayment-pluginecommercemagento2-moduleadyen-plugin
Adyen/adyen-salesforce-b2b-commerce
Nov 2019 - Jul 2021
Adyen app for Salesforce B2B Commerce
Contributions:57 reviews, 147 commits, 85 PRs in 1 year 8 months
commerceadyene-commercesalesforceb2b
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