Domain: international trading/gambling platform Technologies: PHP 7.4 (Yii), PostgreSQL, Docker, RabbitMQ, Git (Gitlab), Memcached, Kubernetes (Rancher) Led development of complex features across two projects, including: - Developed a new POS system, integrated it with a new KYC provider (Idology) - Developed several major modules for an online casino, incorporating complex business and game logic. Proactively identified and addressed potential risks and challenges to ensure a stable and secure platform for players. - Integrated payment APIs (Fiserv, Approvely). - Mentored 2 junior developers. Achievements: - My mentees grown to middle devs. - Implemented DDD approach to the development team. - Transitioned the entire project to the new payment and user verification flow.

Domain: ukrainian e-commerce platform Technologies: PHP 7.4 - 8.0 (Yii2, Laravel), MySQL, PostgreSQL, Docker, Git (Bitbucket), Memcached - Developed and maintained a robust CMS platform using Laravel framework, incorporating Nova4 admin panel elements for efficient management. - Built and supported client projects, seamlessly integrating API products into applications based on the Yii2 framework. - Streamlined frontend development by designing and implementing API gateways, ensuring efficient data flow. - Enhanced codebase efficiency by designing database and code structure, implementing company standards, and refactoring existing code. - Collaborated with managers and business experts to translate business logic into efficient and scalable code, automating processes for improved efficiency. Achievements: - Optimized application performance by rewriting and optimizing slow database queries. - Took team lead responsibilities to delegate task to other team members - Implemented task’s drafts to eliminate ambiguous requirements - Made development processes clear to management to decrease quantity of unnecessary meeting