Piotr Gaertig

Lead developer of cloud application product with integrations and deployments for telecoms. Live cloud migrations. Production support, operational troubleshooting. Java, Ruby, Spring Boot, Maven, JMS, REST, Docker, Kubernetes, Linux, bash.

Provider of IT services in area of web software design and development. I worked for Irish and Polish companies both on-site and remotely. References available on request.

Technical leader. Development of heavy load RESTful services for leading e-commerce platform (16milion users). SOA, Micro-services and cloud deployment.

Leading software development team during two green-field projects: 1. Visual exposition planing and management system for banking branches, 2. High-scale telco branch office re-branding collaboration system.

Java EE, Spring, JSF, JPA, Unix, JBoss, Oracle. Software for banking and insurance industries.

Business Activity Monitoring (BAM) using Complex Event Processing (CEP). Java, Spring, JMS, JMX, Ruby on Rails, JRuby, Scala, Oracle DB. Alerting subsystem development, prototyping in-house CEP Engine with custom language (ANTLR).

Dublin based HQ. Intelligent mobile portal platform. Development, design, engineering, consulting. Java, XSLT, Spring, Oracle 10g, Cocoon. On-site USA deployment & workshops, projects for European telecoms.

UML design, development distributed and high load applications under JBoss. DB modeling and Oracle development. Outsourced to Nokia (telecom billing/CRM) and KDLABS (banking intelligence/fraud detection software).

Web content design and server-side development from front-end to back-end. Requirements gathering. Usability consulting. Linux and Oracle maintenance tasks. Java, Oracle 9i/10g, Servlets, web design.