PHP Developer

Erfahrener Senior Fullstack Developer mit Erfahrung in PHP, Symfony, Doctrine, Redis, Docker, MySQL, PostgreSQL, RabbitMQ, Bootstrap, PHPUnit, REST API und SOAP. Erfahrung in der Definition und Entwicklung von minimal realisierbaren Produkten und deren kontinuierlicher Verbesserung auf der Grundlage von Benutzerfeedback. Starke Erfolgsbilanz bei der Pflege dauerhafter Beziehungen zu Kollegen und der Bereitstellung robuster Lösungen. Kann Architektur auf hohem Niveau einrichten, Technologie-Stack auswählen, unkompliziert implementieren und eine reibungslose Kundenerfahrung bieten. Bietet Zugang zu einem Team von erfahrenen PHP-Entwicklern mit umfangreicher Erfahrung.

Senior PHP Developer - November 2021 - Present

• Architected Dockerized microservices with REST APIs for greenfield projects.
• Ensured maximum uptime by leveraging Kubernetes clusters.
• Developed microservices powering one of the Czech Republic's largest e-commerce platforms.
• Focused on high availability, performance, and quality assurance.
• Set up CI pipelines with QA checks, PHPUnit unit and functional tests, and Integrational tests using DREDD tool.
• Integrated manual CI jobs to measure performance of resource-intensive tasks.
• Implemented event-driven communication using RabbitMQ's stream-based queues.
• Integrated extensive logging with Loki and set of health checks for monitoring and alerting.

Stock Trader - October 2018 - Present (5 years)

• Designed automated solutions for managing diversified stock strategies.
• Utilized Python, Google Colab, and AI tools for data analysis.
• Developed a Python portfolio management tool using Django Framework and PostgreSQL for risk management, order handling, execution, and monitoring.

Senior PHP Developer - January 2017 - Present (6 years 9 months)

• Contributed to CRM and ERP solutions for the telecommunications industry.
• Specialized in company roll-ups and customer integration.
• Utilized Ansible, Symfony, REST, SOAP, RabbitMQ, and Bootstrap for development.
• Managed over 30 company incorporations and served 100,000+ customers.
• Maintained Node.js applications for advanced JIRA integration.

Java Developer - January 2016 - December 2016 (1 year)

• Contributed to the development of three CRM products for a leading telecommunications company.
• Developed a CRM platform for managing prepaid SIM cards.
• Worked on an MVNO platform for delivering telecom products through dealer companies.
• Created a machine-to-machine platform for managing SIM cards within company-owned vehicles and properties.
• Used Java EE, Spring Framework, and integrated with numerous APIs.

PHP Developer - February 2012 - December 2015 (3 years 11 months)

• Played a pivotal role in developing a comprehensive internal platform for Internethome, an O2 subsidiary.
• Built a suite of products including CRM, billing, network provisioning, collections, network monitoring, and self-care.
• Managed 120,000+ customers across diverse technologies.
• Utilized proprietary PHP code and distributed the infrastructure across multiple web servers