Edgar Post-Buijs

Edgar Post-Buijs

Full Stack Green Software Practitioner

Summary

19 years building web solutions and cloud architectures. Now focused on GreenOps, making Kubernetes and cloud-native systems run lean without sacrificing performance. Certified Green Software Practitioner combining full-stack development with sustainable infrastructure.

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Work History

Sdu, Den Haag

Senior Full Stack Engineer

  • Built Kanban board functionality for legal professionals web application using PHP/Symfony and React
  • Managed Kubernetes infrastructure for multi-tenant services using Helm charts on AWS
  • Migrated multiple repositories to monorepo architecture improving development efficiency
  • Implemented GrowthBook for feature flags and A/B/n testing across products

BNNVARA, Hilversum

Senior Full Stack Engineer

  • Upgraded Next.js 9 to Next.js 13, improving build times by 60% and runtime performance
  • Mentored 6 frontend engineers on React best practices and Next.js architecture

EVBox, Amsterdam

Senior Full Stack Engineer

  • Migrated 20+ AngularJS components to Vue.js improving performance and maintainability
  • Reduced bundle size by 40% through code splitting and tree shaking

Media.Monks, Hilversum

Senior Full Stack Engineer

  • Improved company policies to comply with ISO/IEC 27001 certification
  • Upgraded and improved internal project orchestration backend built in Symfony (PHP, MySQL, Redis, AWS).
  • Rebuilt frontend application with React (TypeScript) and MUI.

ANWB, Den Haag

Senior Full Stack Engineer

  • Laid out strategy to reduce existing technical debt and migrate old stack to new cloud platform.
  • Worked closely with UX and Visual Design to improve existing Design System.
  • Improved new main cloud platform based on Next.js and Bloomreach Experience Manager.
  • Built Node.js application that generates static images of maps with traffic information for nu.nl and other clients using Mapbox GL JS and Puppeteer

BNNVARA, Hilversum

Senior Full Stack Engineer

  • Worked on foundation for new cloud architecture based on Next.js and GraphQL.
  • Led and mentored team of 6 frontend engineers

MediaMonks, Hilversum

Senior Full Stack Engineer

  • Built project orchestration tool with React and PHP to optimize and enforce consistent project workflows by connecting several existing third party services.
  • Built e2e automated testing framework for Cucumber. Feature files were directly committed and pushed into a Git repository and code boilerplate was automatically generated. This made it easier for product owners, QA testers and developers to collaborate using BDD in a user friendly Vue.js based UI.
  • Conducted R&D projects exploring emerging web technologies and frameworks
  • Designed architectures for large scoped projects and led backend and/or frontend development teams.
  • Delivered 100+ projects and campaigns under tight deadlines using agile methodologies
  • Worked for many international clients including but not limited to adidas, Slimming World US Air Force, Axe, Beck's, Bose, Gucci, KLM, MTV, Nike, Philips and Sony.

I Sioux, Hilversum

Intern, Web developer

  • Developed an in-house WYSIWYG CMS with PHP and JavaScript that allowed clients to compose their own website using drag & drop modules.

Education

MBO-4: Digital Communications and Multimedia

Media College, Amsterdam