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Resume Jan Willem Altink

AI Builder / Product Owner

Introduction

I combine a decade of experience in digital products with a strong focus on AI. I see AI as a powerful enabler for curious minds. My goal is to build robust, automated AI systems that solve real problems. I thrive in technical teams where I contribute directly to the codebase while also helping strengthen collaboration between developers and stakeholders.

Experience

AI Consultant

Heeyoo Hengelo Oct 2024 - Present
  • Developing AI training programs for colleagues and enterprise customers
  • Developing methodology for testing agentic AI applications
  • Building internal AI tools and automations

Consultant / Trainer AI Enablement Team

Nedap (via Heeyoo) Groenlo May 2025 - Oct 2025
  • Developed an AI training for employees

Product Manager Digital

Enstall Deventer Oct 2023 - Oct 2024
  • Led solar installer app and portal development with external team
  • Defined product vision and roadmap for the solar installer app and portal

Omnichannel Manager / Process Manager

KPN Amersfoort Sep 2020 - Oct 2023
  • Mapped and modeled complex, undocumented business processes in BPMN
  • Led redesign of postal code check functionality across multiple systems

Product Owner

KPN Amsterdam Dec 2018 - Sep 2020
  • Built new products: Sitecore platform for Glaspoort and webshop for KPN
  • Managed cloud migration from AWS to Azure infrastructure as Product Owner
Show 5 more positions Hide earlier roles

Senior Online Marketer

KPN Amersfoort 2018
  • Built Sitecore personalization rules for customer-specific web experiences
  • Integrated internal and contractor systems for real-time progress updates
  • Implemented Sitecore EXM marketing automation and owned analytics/tagging

Online Marketer

KPN / Reggefiber Amersfoort 2016 - 2018
  • Managed online ad campaigns for KPN NetwerkNL and Reggefiber
  • Owned web analytics, tag management, and campaign reporting
  • Partnered with external agency on campaign optimization

Social Media Marketer

BothSocial Enschede 2013 - 2015
  • Developed social media strategies and ad campaigns for clients
  • Produced social content and blog posts, including for Frankwatching
  • Internship evolved into a part-time role during studies

App Consultant

AppThis Enschede 2014 - 2015
  • Supported clients implementing and configuring apps on the AppThis platform
  • Part-time role alongside studies

Call Team

EuroDev Almelo 2007 - 2015
  • Contacted North American companies about EuroDev services
  • Supported international client reception
  • Part-time role during school and studies

Certifications

  • Claude Code in Action

    Anthropic View certificate

  • AI Agents Fundamentals

    Hugging Face View certificate

  • Introduction to Python for Data Science

    Microsoft

  • Tableau Introduction

    Vijfhart IT-Opleidingen

  • Professional Scrum Product Owner I

    Scrum.org View certificate

  • Professional Scrum Master

    Scrum.org View certificate

  • Show more certificates Hide more certificates
    • Sitecore XP 8 Advanced User

      Sitecore

    • Sitecore XP 8 Experience Marketing Fundamentals

      Sitecore

    • Google Analytics Individual Qualification

      Google

    • Google Adwords Certification

      Google

    • Bing Ads Accredited Professional

      Microsoft

    • DoubleClick Rich Media Fundamentals

      DoubleClick

Education

Commercial Economics (Part-time)

Saxion Hogeschool Enschede 2016 - 2017 · 50 ECTS

Media, Information & Communication

Saxion Hogeschool Enschede 2011 - 2016 · 153 ECTS

Communication Sciences

Universiteit Twente Enschede 2010 - 2011 · 22 ECTS

Atheneum

CSG Reggesteyn Nijverdal 2003 - 2009

Skills & Tools

AI Engineering

  • RAG
  • Agentic AI
  • Context Engineering
  • Fine-tuning
  • Model Evaluation

AI Frameworks

  • LangChain / LangGraph
  • Smolagents
  • LlamaIndex
  • Anthropic SDK
  • Vercel AI SDK
  • PyTorch / MLX

Code

  • Python
  • TypeScript / JavaScript
  • Bash
  • React
  • Next.js
  • Svelte
  • Astro

DevOps

  • Git / GitHub
  • Docker
  • Caddy
  • Postman
  • Jupyter / Colab
  • Cloudflare

Data & Analytics

  • SQL
  • Postgres
  • BigQuery
  • Supabase
  • Convex
  • Tableau
  • PowerBI
  • Grafana

Product & Process

  • Agile / Scrum
  • Product Ownership
  • BPMN
  • System Analysis
  • User Testing
  • Jira
  • Linear
  • Notion

Interests