Maintenance and Development of the PayEye Website
Case Study: Maintenance and Development of the PayEye Website – Innovation Through Eye Payments
Project Goal
The aim of the project was to take over and continue the development of PayEye’s complex website – a company offering groundbreaking biometric eye-payment technology. A key challenge was to ensure continued, stable evolution of the platform in a fast-paced tech environment.
About the Client & Product
PayEye is a tech company and global pioneer in eye-payment technology. Their proprietary solution combines a mobile application with biometric terminals, enabling users to pay simply by looking. With a focus on innovation, convenience, and security, PayEye sets a new global standard for seamless transactions in both physical and digital experiences.
Scope of Work
The project began with a complete handover of the client’s website, which was fully absorbed in just one day – including technical knowledge transfer and project onboarding. Since then, the collaboration has taken the form of continuous technical maintenance and development.
Key ongoing tasks include:
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Fixing bugs and system optimization,
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Developing new sections and pages,
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Adjusting content and layout,
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Performing technical maintenance and updates,
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Providing ongoing support for the e-commerce platform (WordPress + WooCommerce).
Key Challenges
The most significant challenge was taking over a large and highly customized project with no documentation and minimal transition. The site contained a variety of unique components and logic that had to be understood, updated, and extended – all without disrupting the live system.
Technologies Used
This website was built with WordPress, using the Timber theme and Twig templating engine. The stack includes:
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SCSS and JavaScript (frontend),
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Svelte for interactive forms,
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MJML for email templates,
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Stripe integration (prepared, but not launched in production).
- WooCommerce
Outcomes
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Full project takeover and onboarding completed within a single day.
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Continuous development with zero downtime and consistent feature delivery.
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Ongoing support for the client’s online store – updates, fixes, improvements.
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Exceptionally high client satisfaction – proprietary Satisfaction Survey system has shown a consistent 10/10 rating since the start of the project (nearly two years).
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Stable, long-term collaboration with a focus on quality and agility.
Summary
The PayEye project demonstrates that even complex, undocumented systems can be efficiently adopted and transformed into a successful, long-term collaboration. Thanks to flexible processes, strong technical skills, and effective communication, the platform continues to evolve while supporting a company that is reshaping the future of payments.