11/10/2026 updated

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Senior Front-end Engineer | TypeScript, Vue, Nuxt, Front-end Architecture

Nibe, Denmark
Only remote
HBO Comp uter Science
Nibe, Denmark
Only remote
HBO Comp uter Science

Profile attachments

Robbert Christiaan Helling - CV.pdf

Front-end Engineering with TypeScript, Vue and Nuxt
Expertise in building complex, accessible and high-traffic web applications using TypeScript, Vue 3, Nuxt 4, Pinia, Vuex and React. Strong focus on component architecture, design systems, performance and WCAG accessibility standards.

Front-end Architecture and Micro Front-ends
Deep experience designing and expanding micro front-end architectures, web component libraries, server-side rendering setups, shared platform components and multi-brand configurations for large-scale enterprise platforms.

Developer Experience, Tooling and CI/CD
Proven track record setting up CI/CD pipelines (Azure DevOps, TeamCity), automated testing frameworks (Vitest, Jest, Cypress), CLIs and tooling that enable teams to build, test and deploy reliably and efficiently.

Technical Leadership and Mentoring
Experience leading front-end teams, making technical decisions, coaching and mentoring developers, conducting interviews and participating in hiring decisions at companies such as Ultimaker and Aon.

Backend and Cloud Technologies
Practical knowledge of Node.js, C# and ASP.NET for API development, combined with cloud infrastructure experience on Azure, AWS and Google Cloud, including Docker, Kubernetes and CloudFormation.

AI-Assisted Development
Hands-on use of AI development tools including Claude, GitHub Copilot, agent instructions and hooks, as well as MCP and tool integrations to accelerate development workflows.

Testing and Quality Assurance
Extensive experience with unit, component, integration and API testing using Vitest, Jest and Cypress, including setting up test frameworks from scratch and writing comprehensive test suites.

Full-stack Development
Ability to work across the full stack when needed, including building Node.js and C#/.NET APIs, integrating LLM-based features such as chatbots and AI generators, and working with databases such as MongoDB.

Experience

Professional experience10+ years
Freelancer since2011

Languages

EnglishFluentDutchNative speaker

Project history

Senior Front-end Engineer

Nederlandse Loterij
Working on the new platform (Nuxt/Vue) that replaces legacy sites for brands including Staatsloterij, Lotto and Eurojackpot. Developed e-commerce and self-service features for lottery ticket and subscription management, built ASP.NET controllers and API endpoints, set up CI/CD pipelines for Nuxt projects, and worked on integration between brand websites and a Capacitor-based mobile app. Technologies: TypeScript, Node.js, Vue, Nuxt, Vitest, C#, ASP.NET, Azure DevOps, Terraform, Capacitor, Accessibility (WCAG), AI-assisted development.

Full-stack Developer (Side Project)

Aigents.co
Built a portal for AI professionals with an overview of vacancies and events, skills tests and a self-study portal. Integrated LLM-based features including a chatbot, an AI article generator, and AI generators for quizzes, summaries and notes. Technologies: Node.js, Vue, Pinia, Nuxt, MongoDB, LLM integration (OpenAI).

Senior Front-end / Platform Engineer

VGZ
Expanded the micro front-end architecture of VGZ Internet Modular Platform, introduced pipelines, services and tooling including a CLI for creating, testing and publishing micro front-ends and APIs. Built a web component library adopted into the design system, coached product teams, and helped set up a Cypress-based test framework covering component, integration and API testing. Technologies: TypeScript, Node.js, Lit, Angular, Cypress, Jest, Sitecore, C#, ASP.NET, Azure DevOps, Accessibility (WCAG).

Senior Developer, later Lead Front-end Developer

Aon
Involved in building a health insurance portal on a greenfield headless Sitecore platform. Appointed lead front-end developer for insurance products and self-service environment. Contributed to front-end architecture and CI/CD pipeline, supervised junior and mid-level developers, and participated in hiring decisions. Technologies: TypeScript, JavaScript, Node.js, Vue, Vuex, Nuxt, React, Jest, Sitecore JSS, C#, ASP.NET, Azure, TeamCity, Accessibility (WCAG).

Front-end Lead

Ultimaker
Migrated the existing PHP-based website to AWS with infrastructure defined as code in CloudFormation, then built a new platform on Kubernetes on Google Cloud. Designed and expanded the front-end architecture based on Vue, a design system and server-side rendering. Contributed to CI/CD pipeline design and setup. Responsible for hiring and supervising front-end developers. Technologies: Vue, Sass, Node.js, TypeScript, Jest, PHP, Docker, AWS, CloudFormation, Google Cloud, Kubernetes.

Senior Front-end Developer

Centraal Beheer Achmea
Built calculation tools for pension products, the company blog and an advice tool for maturing annuities for centraalBeheer.nl. Wrote extensive unit tests and made improvements to the development environment and CI/CD pipeline. Technologies: AngularJS, Angular, Karma, Jasmine, Mocha, Sass, Node.js.

Full-stack Developer / Forward Deployed Engineer

VGZ
Worked as a forward deployed engineer placed by the IT department within the marketing department, advising on technical options and building web applications for VGZ, Bewuzt, IZZ, IZA, IZA Cura and UMC Zorgverzekering brands. Delivered SharePoint solutions and designed the architecture for the new front-end. Technologies: JavaScript (Knockout.js, AngularJS), Less, C#, SharePoint.

Freelance Developer

Codesource (Earlier freelance assignments)
Various freelance assignments including projects for Ecofys (Visuals Database, Project Sites, Intranet), Estro (Identity Foundation Sales and Services, Extranet Workflow and Forms), Regio College (Exam Bank), HU University of Applied Sciences Utrecht (Course inventory tool), MC Jan van Goyen (Care Quality Monitor), Windesheim (Flevoland), and PGGM (Extranet Investment Managers and BI Dashboards Investments). Technologies: SharePoint, C#, JavaScript, Azure, Azure AD, ADFS, ASP.NET, SharePoint (no-code), .NET (MVC3, WF4, LINQ to SQL), Knockout.js, .NET (WCF, EF).

(Senior) Developer

VvAA
Developed and designed public websites, intranet and extranet, a service bus and various web applications including direct online insurance products and membership, trip booking for the VvAA travel agency, and digital browsing of the magazine Arts & Auto. Technologies: C#, .NET, SharePoint, JavaScript, CSS, ActionScript.

IT Professional (secondment)

Qmagic ICT Professionals
IT Professional working on secondment basis.

System Administrator

Aubade Automation
System Administrator role during early career.

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