kohld

- 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.

- Spearheaded the legacy migration of a large-scale PHP codebase into a modern, structured application using Symfony 2 and Doctrine ORM. - Designed complex database schemas and optimized data access layers to handle high-frequency financial data queries.

- Developed and implemented web application features using Java (Spring MVC) and PHP (Symfony 2), gaining early cross-language backend expertise. - Enhanced software reliability by creating and extending unit tests, contributing to the establishment of automated testing workflows for active projects. - Contributed to full-stack development tasks, supporting the team in delivering both frontend and backend requirements for client solutions.