1441KH PurmerendThe Netherlands

Profile

Software engineer with full-stack experience and a DevOps mindset. I turn complex architectural problems into maintainable, high-impact code, from requirements gathering to production support.

I deliver robust software with Scala, Kotlin, Java, Go and related technologies.

Skills

Work Experience

Software Engineer, Vandebron B.V.
— Amsterdam, The Netherlands
August 2024 – September 2026
  • Designed and shipped a real-time energy calculation service (“greenest moment of the day”) with sub-50 ms SLAs for thousands of active users.
  • Rebuilt monthly customer energy reports, improving speed and usability and cutting errors to 1 in 100,000 runs.
  • Designed asynchronous, event-driven microservices using Kotlin (Spring), Scala (ZIO), GraphQL, and Kafka to process high-frequency data streams.
  • Automated container orchestration and deployments with Kubernetes, Docker, Argo CD and Helm.
Software Engineer, ZorgDomein B.V.
— Breukelen, The Netherlands
April 2023 – July 2024
  • Introduced Event Storming to align cross-functional teams on event-driven architecture, speeding up delivery and reducing technical debt.
  • Led the redesign of the platform's main search backend, raising medical specialist satisfaction by more than 50% and simplifying clinical search.
  • Built distributed microservices and REST APIs with functional Scala (ZIO), Kafka, PostgreSQL and Elasticsearch.
  • Set up integration, black-box, unit and end-to-end tests with Testcontainers, and ran security assessments.
  • Built Python data pipelines with Apache Spark and AWS Glue for an automated product-tagging system.
  • Provisioned and managed AWS infrastructure including EC2, CloudFront and S3.
Software Engineer, IKEA (Ingka Digital)
— Amsterdam, The Netherlands
January 2022 – March 2023
  • Led the migration of the postcode availability system from legacy servers to Google Cloud Platform, cutting infrastructure costs.
  • Designed cloud-native services using Java (Spring), Go, Kubernetes, Docker, Terraform, and Pub/Sub.
  • Integrated and maintained highly available data layers using PostgreSQL, BigTable, Elasticsearch, Redis, and Firebase.
Full-stack Developer, Pro Warehouse B.V.
— Amsterdam, The Netherlands
November 2019 – December 2021
  • Optimised core business processes and web-shop data sync, cutting execution time from one week to four minutes.
  • Built and deployed scalable services using Go (standard library & Gin), Vue.js, and PHP (Laravel).
  • Managed full database lifecycles: design, normalisation, migrations, maintenance and backups.
  • Built Jenkins CI/CD pipelines and ran production systems on FreeBSD and Linux.

Education

Leadership Course, Leading Self
— Maarssen, The Netherlands
Summer 2024
  • Leadership training focused on interpersonal dynamics, collaboration and empathy at work.
Back-end Developer Internship, Liderlink Business Solutions
— Parchal, Portugal
February 2019 – July 2019
  • Built full-stack PHP, JavaScript, jQuery and MySQL CRUD features for real-estate, hospitality and HR platforms.
Higher Vocational Degree in IT, Universidade do Algarve
— Faro, Portugal
September 2017 – September 2019
  • Graduated with a score of 190/200, achieving the highest possible grade for the final software engineering internship.
  • Coursework: Java, PHP, SQL, JavaScript, GNU/Linux, Excel, Alfresco BPM

Languages

LanguageReadingSpeakingWriting
🇬🇧 EnglishNative or bilingualNative or bilingualNative or bilingual
🇳🇱 DutchFull professionalFull professionalProfessional working
CatalanNative or bilingualFull professionalFull professional
🇪🇸 SpanishNative or bilingualNative or bilingualNative or bilingual
🇵🇹 PortugueseFull professionalFull professionalFull professional

Driving licence

Category B (vehicles up to 3.5 t)


Interests

Building and configuring custom computers, writing about technology on my blog, and playing tactical strategy games; I also program in Lisp and live in Emacs.

Playing classical and electric guitar 🎸.

Staying active with CrossFit, restoring furniture, and improving my home outside of engineering.