kohld

- Architected and maintained high-traffic enterprise platforms for key accounts using PHP 8 and Symfony, focusing on scalability and clean code architecture. - Technical requirement analysis and translated complex business logic into high-performance backend services. - Engineered custom admin & shop integrations and successfully executed full-scale platform relaunches for major enterprise clients. - Acted as the technical point of contact, coordinating seamless integrations between customers and third-party service providers. - Delivered annual recurring digital events by ensuring infrastructure stability and backend readiness for peak traffic loads.

- Developed enterprise-grade web applications leveraging Symfony 4 and Pimcore, specializing in complex data modeling and infrastructure. - Streamlined requirements analysis processes, bridging the gap between stakeholder needs and technical implementation. - Optimized backend performance for data-heavy applications, ensuring efficient processing within complex infrastructure environments. - Collaborated on full-stack initiatives (at earlier stage), managing both frontend requirements and backend stability.

- Engineered and deployed robust APIs using PHP (Yii 2), facilitating reliable communication within a complex telecommunications infrastructure. - Advanced Quality Engineering standards by implementing automated testing patterns to ensure high-availability of backend services. - Contributed to the modernization of core backend components, focusing on performance and security in a cloud-heavy environment.

- Developed enterprise-grade web applications leveraging Symfony 4 and Pimcore, specializing in complex data modeling and infrastructure. - Streamlined requirements analysis processes, bridging the gap between stakeholder needs and technical implementation. - Optimized backend performance for data-heavy applications, ensuring efficient processing within complex infrastructure environments. - Collaborated on full-stack initiatives (at earlier stage), managing both frontend requirements and backend stability. - Contact persons for customers and third parties.

- Engineered and deployed scalable web applications utilizing Symfony 2 and Symfony 3 within complex, high-availability infrastructure environments. - Authored comprehensive technical concepts and documentation, translating client business requirements into actionable development roadmaps. - Managed backend development lifecycle for diverse digital projects, ensuring robust performance and security standards. - Advised stakeholders and external partners on technical feasibility , ensuring the robust implementation of third-party APIs based on defined technical concepts.