Project Portfolio

Projects I've Worked On

Professional Lighting Design Platform

Lighting & Design

Developed and maintained a Flutter web app for professional lighting design, including CI/CD migrations and 24/7 support for global users.

Technologies:

KubernetesFlutter WebJenkinsJava (Quarkus)Datadog

Key Results:

  • Flutter web application
  • CI/CD pipeline optimization
  • 24/7 production support

Warehouse Logistics Mobile Apps

Logistics & Supply Chain

Developed and maintained Flutter Android apps for warehouse and driver flows, improving logistics efficiency.

Technologies:

Flutter AndroidGithub ActionsSentryJenkins

Key Results:

  • Mobile-first warehouse solutions
  • Driver flow optimization
  • Error tracking with Sentry

Health Insurance Sales Funnel

Healthcare & Insurance

Developed and maintained the core sales funnel for a major health insurance provider, enabling seamless health insurance sign-ups and supporting critical business operations.

Technologies:

ReactNX.NETPlaywrightAzureAzure DevOpsBicepARMDynatraceOutSystemsNode.js

Key Results:

  • Critical business operations support
  • Azure infrastructure management
  • End-to-end testing with Playwright

Typography E-Commerce Platform

Design & Typography

Contributed to a multidisciplinary team developing front-end features for a leading font foundry's e-commerce platform.

Technologies:

Next.jsVercelReactGraphQLApolloCodegenTypeScript

Key Results:

  • GraphQL API integration
  • Type-safe development
  • E-commerce functionality

Fire Alarm Monitoring System

Safety & Security

Maintained and enhanced fire alarm monitoring systems, focusing on observability, reporting, and feature development with 24/7 support.

Technologies:

AWSReact (Redux)Java (Spring Boot)ThymeleafDockerGithub ActionsApache CordovaFlutter AndroidPostgresDatadog

Key Results:

  • 24/7 managed services
  • Real-time monitoring and alerts
  • Mobile app development

Casino HTML5 Banners

Gaming & Entertainment

Led the creation of HTML5 advertisement banners for a casino, ensuring high performance and cross-platform compatibility.

Technologies:

VueViteXandr Platform

Key Results:

  • High-performance HTML5 banners
  • Cross-platform compatibility
  • Advertisement optimization

Vacation Rental E-Commerce Platform

Travel & Hospitality

Implemented front-end bug fixes and coordinated with backend partners for a major vacation rental platform.

Technologies:

Next.jsReactServerless FrameworkAWS LambdaVercelGithub Actions

Key Results:

  • Serverless architecture
  • Front-end performance optimization
  • Cross-team collaboration

Educational Software Platform

Education Technology

Development of an educational platform, including a digital whiteboard app for teachers, robust infrastructure, and scalable APIs.

Technologies:

ReactViteLaravelNode.jsMUI

Key Results:

  • Full-stack development
  • Digital whiteboard functionality
  • Scalable API architecture

Wholesale Food Service Platform

Food Service & Wholesale

Developed e-commerce front-end components using Adobe Experience Manager, working closely with business and UX teams.

Technologies:

AEMVue 2Node.jsJest

Key Results:

  • CMS component development
  • Business-UX collaboration
  • E-commerce optimization

Workforce Management Platform

HR & Workforce Management

Maintained a web application for workforce management, collaborating with infrastructure partners to ensure reliability for thousands of users.

Technologies:

KubernetesK9SDjangoVue 2DatadogPagerDuty

Key Results:

  • Thousands of active users
  • 24/7 support and monitoring
  • High availability infrastructure

Want to See Your Project Here?

I'm always looking for exciting new projects to work on.

Let's Collaborate
Project Portfolio | dev-end - Sjors Verhoef | dev-end - Sjors Verhoef