Stanimir Kukudov is a seasoned engineering leader and CEO with 11 years of experience building scalable web applications and custom digital platforms from Sofia, Bulgaria. He combines hands-on expertise in PHP, Symfony, Elasticsearch, MySQL and test-driven development with product-minded leadership, having led KeepApp since 2017 and held senior engineering and CTO roles at multiple startups. His background includes long-term contributions to e-learning and SaaS projects and practical open-source work—such as updating a PHP receipt validator to support newer Google Play subscription APIs—demonstrating attention to backwards compatibility and evolving third-party integrations. A computer science graduate, he pairs entrepreneurial drive with deep backend craftsmanship and a track record of keeping production systems current with shifting external APIs.
11 years of coding experience
13 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Vélikoturnovski universitet 'Sv. Sv. Kiril i Metodi'
PHP receipt validator for Apple iTunes, Google Play and Amazon App Store
Role in this project:
Back-end Developer
Contributions:14 commits, 2 PRs, 1 comment in 21 days
Contributions summary:Stanimir contributed to supporting Google API client version 2 within the receipt validation library. Their work involved modifying test files and core validator files to accommodate changes in the Google Play API client. They also implemented a Subscription Interface and added new functions and tests to reflect updated subscription features. These changes suggest an effort to keep the receipt validation library up-to-date with the latest API versions and subscription functionalities.
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Stanimir Kukudov - Chief Executive Officer at KeepApp