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Quadriga Media Berlin GmbH

(Senior) Web Developer

2008/08 - 2020/08 Berlin, Germany

Overview

Full-stack web development with technical responsibility for architecture and solution design, plus a particular focus on usability and the modernization of legacy systems.
Close collaboration with business departments to develop tailored solutions for customers and colleagues.

Responsibilities

  • Design and architecture of user-centric applications in close collaboration with business teams
  • Implementation of integration and process solutions across system boundaries
  • Technical point of contact and informal mentor within the development team
  • Incremental modernization of established PHP systems during ongoing operations

Selected work

Job Advertisement Portal

  • Consolidation of job advertisement management in a central platform
  • A shared API serving multiple thin frontends
  • Integrated payment processing through Pretix and Magento
  • Quota management for media agencies
  • Responsibility from concept and visual design through maintenance and continued development
PHP Laravel JavaScript SCSS

Newsletter & Marketing Software

  • Development of a decoupled, queue-based email delivery system
  • Improved delivery quality through integrated spam and deliverability checks
  • Flexible campaign preparation through list and template management with dynamic Excel imports
  • Concept development in close collaboration with marketing
PHP Laravel AWS SQS

Learning Portal

  • Development of course and participant administration with CRM integration
  • Flexible learning content through modular courses with videos, Markdown documents, and podcasts
  • Knowledge assessment through quizzes and web-based training with multiple-choice and SCORM content
  • Responsibility from concept and visual design through maintenance and continued development
PHP CodeIgniter JavaScript SCSS

Award Application Portals

  • Reusable multi-tenant system supporting four to six awards per year plus historical data
  • Separate workflows and interfaces for applicants and juries
  • Integrated payment processing through Pretix or Magento
PHP CodeIgniter JavaScript SCSS