Find all my achieved certifications and verification documents here. Either scroll down or click on the links below.
Certification – Obtained after completing a corresponding exam that is usually proctored and paid for.
Certificate – Obtained after completing a course and/or solving a small quiz that is usually non-proctored and free.
AWS
Azure/Microsoft
GCP
Oracle
Aviatrix
Other Clouds
Kubernetes
DevOps
GitHub
Software Development
Databases
Blockchain
Networking
Security
Scrum
Miscellaneous: Courses/Trainings/Small Certificates
Languages
Books
AWS Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| AWS Certified Machine Learning Engineer Associate | 09/2024 | AWS | Credly | Valid | Exam Guide | |
| AWS Certified AI Practitioner | 08/2024 | AWS | Credly | Valid | Exam Guide | |
| AWS Certified Data Engineer Associate | 07/2024 | AWS | Credly | Valid | Exam Guide | |
| AWS Certified Security Specialty | 04/2024 | AWS | Credly | Valid | Exam Guide | |
| AWS Certified Solutions Architect Professional | 10/2023 | AWS | Credly | Valid | Exam Guide | |
| AWS Certified DevOps Engineer Professional | 05/2023 | AWS | Credly | Valid | Exam Guide | |
| AWS Certified SysOps Administrator Associate | 02/2023 | AWS | Credly | Valid | Exam Guide | |
| AWS Certified Solutions Architect Associate | 11/2023 | AWS | Credly | Valid | Exam Guide | |
| AWS Certified Developer Associate | 01/2022 | AWS | Credly | Valid | Exam Guide | |
| AWS Certified Cloud Practitioner | 10/2020 | AWS | Credly | Valid | Exam Guide |
Azure/Microsoft Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| Microsoft Certified: Azure Developer Associate | 05/2025 | Microsoft | Microsoft | Valid | Exam Guide | |
| Microsoft Certified: Azure Security Engineer Associate | 05/2025 | Microsoft | Microsoft | Valid | Exam Guide | |
| Microsoft Certified: Azure Network Engineer Associate | 05/2025 | Microsoft | Microsoft | Valid | Exam Guide | |
| Microsoft Certified: Azure Administrator Associate | 04/2025 | Microsoft | Microsoft | Valid | Exam Guide | |
| Microsoft 365 Certified: Fundamentals | 08/2024 | Microsoft | Microsoft | Lifetime | Exam Guide | |
| Microsoft Certified: Security, Compliance, and Identity Fundamentals | 08/2024 | Microsoft | Microsoft | Lifetime | Exam Guide | |
| Microsoft Certified: Azure AI Fundamentals | 10/2023 | Microsoft | Microsoft | Lifetime | Exam Guide | |
| Microsoft Certified: Azure Data Fundamentals | 10/2023 | Microsoft | Microsoft | Lifetime | Exam Guide | |
| Microsoft Certified: Azure Fundamentals | 02/2022 | Microsoft | Microsoft | Lifetime | Exam Guide |
GCP Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| Google Cloud Certified Associate Data Practitioner | 11/2024 | Credly | Valid | Exam Guide | ||
| Google Cloud Certified Professional Cloud Architect | 06/2024 | Credly | Valid | Exam Guide | ||
| Google Cloud Certified Associate Cloud Engineer | 02/2024 | Credly | Valid | Exam Guide | ||
| Google Cloud Certified Cloud Digital Leader | 10/2022 | Credly | Valid | Exam Guide |
Oracle Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| Oracle Cloud Infrastructure Generative AI Certified Professional | 07/2024 | Oracle | Oracle | Valid | Exam Guide | |
| Oracle Cloud Infrastructure AI Certified Foundations Associate | 07/2024 | Oracle | Oracle | Valid | Exam Guide | |
| Oracle Cloud Data Management Certified Foundations Associate | 07/2024 | Oracle | Oracle | Valid | Exam Guide | |
| Oracle Cloud Infrastructure Certified Foundations Associate | 05/2023 | Oracle | Oracle | Expired | Exam Guide |
Aviatrix Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| Aviatrix Certified Engineer Hybrid Cloud Specialty | 03/2025 | Aviatrix | Credly | Valid | Exam Guide | |
| Aviatrix Certified Engineer Multicloud Network Professional | 02/2025 | Aviatrix | Credly | Valid | Exam Guide | |
| Aviatrix Certified Engineer Multicloud Network Cloud Backbone Specialty | 10/2024 | Aviatrix | Credly | Valid | Exam Guide | |
| Aviatrix Certified Engineer Multicloud Network Security Specialty | 09/2024 | Aviatrix | Credly | Valid | Exam Guide | |
| Aviatrix Certified Engineer Multicloud Network Automation Specialty | 04/2023 | Aviatrix | Credly | Valid | Exam Guide | |
| Aviatrix Certified Engineer Multicloud Network Associate | 04/2023 | Aviatrix | Credly | Valid | Exam Guide |
Other Cloud Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| Open Telekom Cloud Architect | 04/2024 | T-Systems | N/A | Lifetime | Exam Guide | |
| Tencent Cloud Practitioner | 05/2023 | Tencent | Credly | Expired | Exam Guide | |
| Alibaba Cloud Certified Associate | 05/2023 | Alibaba | Jpg | N/A | Expired | Exam Guide |
| Salesforce Certified Associate | 04/2023 | Salesforce | N/A | Lifetime | Exam Guide |
Kubernetes Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| Kubernetes and Cloud Native Security Associate | 09/2024 | The Linux Foundation | Credly | Valid | Exam Guide | |
| Kubernetes and Cloud Native Associate | 03/2023 | The Linux Foundation | Credly | Valid | Exam Guide |
DevOps Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| Certified Argo Project Associate | 05/2025 | The Linux Foundation | Credly | Valid | Exam Guide | |
| HashiCorp Certified: Terraform Associate 003 | 02/2025 | HashiCorp | Credly | Valid | Exam Guide | |
| OpenTelemetry Certified Associate | 01/2025 | The Linux Foundation | Credly | Valid | Exam Guide | |
| Linux Foundation Certified IT Associate | 01/2025 | The Linux Foundation | Credly | Valid | Exam Guide | |
| Certified GitOps Associate | 07/2024 | The Linux Foundation | Credly | Valid | Exam Guide | |
| Prometheus Certified Associate | 06/2024 | The Linux Foundation | Credly | Valid | Exam Guide | |
| Certified Jenkins Engineer | 03/2023 | CloudBees | Credly | Lifetime | Exam Guide | |
| Docker Certified Associate | 05/2022 | Mirantis | Mirantis | Expired | Exam Guide | |
| Technology Architect Associate | 07/2020 | Accenture | N/A | Lifetime | Exam Guide |
GitHub Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| GitHub Actions | 10/2024 | GitHub | Credly | Valid | Exam Guide | |
| GitHub Foundations | 10/2024 | GitHub | Credly | Valid | Exam Guide |
Software Development Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| Certified Open Source Developer for Enterprise | 04/2025 | The Linux Foundation | Credly | Valid | Exam Guide | |
| Oracle Certified Associate Java 8 | 01/2019 | Oracle | Credly | Lifetime | Exam Guide |
Database Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| Neo4j Graph Data Science Certification | 10/2023 | Neo4j | Png | Neo4j | Lifetime | Exam Guide |
| Neo4j Certified Professional | 10/2023 | Neo4j | Png | Neo4j | Lifetime | Exam Guide |
Blockchain Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| Certified Blockchain Architect | 01/2025 | Blockchain Council | Accredible | Lifetime | Exam Guide | |
| Certified Blockchain Developer | 01/2025 | Blockchain Council | Accredible | Lifetime | Exam Guide | |
| Certified Blockchain Practitioner | 08/2024 | The SecOps Group | SecOps (8983980, Marijn) | Lifetime | Exam Guide |
Networking Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| Cisco Certified Support Technician IT Support | 04/2025 | Cisco | Credly | Lifetime | Exam Guide | |
| Cisco Certified Support Technician Cybersecurity | 04/2025 | Cisco | Credly | Lifetime | Exam Guide | |
| Cisco Certified Support Technician Networking | 04/2025 | Cisco | Credly | Lifetime | Exam Guide |
Security Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| APIsec Certified Practitioner | 04/2025 | APIsec University | Credly | Lifetime | Exam Guide | |
| Certificate of Cloud Security Knowledge (CCSK v5) | 01/2025 | Cloud Security Alliance | Credly | Lifetime | Exam Guide | |
| Certificate of Competence in Zero Trust (CCZT) | 01/2025 | Cloud Security Alliance | Credly | Lifetime | Exam Guide | |
| Certified AppSec Practitioner | 08/2024 | The SecOps Group | SecOps (8983910, Marijn) | Lifetime | Exam Guide | |
| Certified Cloud Security Practitioner-AWS | 08/2024 | The SecOps Group | SecOps (8983883, Marijn) | Lifetime | Exam Guide |
Scrum Certifications
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| Professional Product Discovery and Validation | 03/2025 | Scrum.org | Credly | Lifetime | Exam Guide | |
| Professional Scrum Facilitation Skills | 02/2025 | Scrum.org | Credly | Lifetime | Exam Guide | |
| Professional Scrum Product Backlog Management Skills | 02/2025 | Scrum.org | Credly | Lifetime | Exam Guide | |
| Professional Scrum with User Experience I | 02/2025 | Scrum.org | Credly | Lifetime | Exam Guide | |
| Scaled Professional Scrum | 02/2025 | Scrum.org | Credly | Lifetime | Exam Guide | |
| PAL – Evidence-Based Management | 02/2025 | Scrum.org | Credly | Lifetime | Exam Guide | |
| Professional Agile Leadership I | 06/2024 | Scrum.org | Credly | Lifetime | Exam Guide | |
| Professional Scrum with Kanban I | 04/2024 | Scrum.org | Credly | Lifetime | Exam Guide | |
| Professional Scrum Product Owner II | 04/2024 | Scrum.org | Credly | Lifetime | Exam Guide | |
| Professional Scrum Product Owner I | 04/2024 | Scrum.org | Credly | Lifetime | Exam Guide | |
| Professional Scrum Master II | 11/2023 | Scrum.org | Credly | Lifetime | Exam Guide | |
| Professional Scrum Master I | 11/2023 | Scrum.org | Credly | Lifetime | Exam Guide | |
| Professional Scrum Developer I | 01/2019 | Scrum.org | Credly | Lifetime | Exam Guide |
Miscellaneous: Courses, Trainings, Small Certificates
| Name | Date | Vendor | Document | Verify | Validity | Information |
|---|---|---|---|---|---|---|
| Mawin Foundations: Python for Trading Algorithms | 04/2025 | Ravenstock | N/A | Completed | Training Page | |
| API Academy Foundations | 04/2025 | API Academy | N/A | Completed | Training Page | |
| Postman API Fundamentals Student Expert Certification | 04/2025 | Postman Academy | Canvas | Completed | Training Page | |
| Open Source Licensing Basics for Software Developers (LFC191) | 01/2025 | The Linux Foundation | Credly | Completed | Training Page | |
| RabbitMQ Training Course | 07/2024 | CloudAMQP | N/A | Completed | Training Page | |
| Green Software for Practitioners (LFC131) | 09/2023 | The Linux Foundation | Credly | Completed | Training Page | |
| Gremlin Certified Chaos Engineering Practitioner | 05/2023 | Gremlin | Gremlin | Completed | Training Page | |
| IBM z/OS Mainframe Practitioner | 04/2023 | IBM – Coursera | Credly | Completed | Training Page | |
| Complete Ethical Hacking Bootcamp | 03/2023 | Zero to Mastery – Udemy | N/A | Completed | Training Page | |
| Design Thinking | 10/2021 | SAP | N/A | Completed | Training Page | |
| Successful Communication Training | 11/2020 | Accenture | N/A | N/A | Participated | N/A |
| Dynamic Leadership Training | 07/2020 | Accenture | N/A | N/A | Participated | N/A |
| Lateral Leadership Training | 05/2020 | Accenture | N/A | N/A | Participated | N/A |
| Java 8-14 Training | 03/2020 | Accenture | N/A | N/A | Participated | N/A |
| Summer School Liberalism | 08/2018 | Telders Foundation | N/A | N/A | Participated | Training Page |
| Agile Software Engineering | 03/2018 | Andrena Objects | N/A | Participated | N/A |
Language Skills & Certifications
| Language | Level | Date | Vendor | Document | Validity | Information |
|---|---|---|---|---|---|---|
| Dutch | Native | – | – | – | – | – |
| English | C2 Certified | 11/2015 | Cambridge English | Lifetime | Exam Guide | |
| German | C2 Certified | 10/2023 | Goethe Institut | Lifetime | Exam Guide | |
| Spanish | B1 (Estimation) | – | – | – | – | – |
| French | A2 (Estimation) | – | – | – | – | – |
I am also a fan of reading Non-Fiction Books about Business and Personal Development. Here is a list of some of the Books I have read:
| Name | Link | Topic |
|---|---|---|
| Mindset by Carol Dweck | Goodreads | Learn about the difference between a Fixed Mindset and a Growth Mindset, and how you can build up your Growth Mindset. |
| The Diary of a CEO by Steven Bartlett | Goodreads | Not just another business book, the author presents 33 inspiring and thought-provoking laws on how to achieve success in both your personal life and in business. Will these laws really be timeless as the author proclaims? |
| Becoming Bulletproof by Evy Poumpouras | Goodreads | Harness your fear and develop a bulletproof mindset by learning from the experience of a former secret service agent. |
| Never Split the Difference by Chris Voss | Goodreads | A useful guide on how to successfully perform negotiations, following the experience of a life-and-death negotiation veteran. |
| The Lean Startup by Eric Ries | Goodreads | How to build sustainable businesses using scientific experimentation. |
| The $100 Startup by Chris Guillebeau | Goodreads | Live the life you want through Solo Entrepreneurship. |
| Home at the Office by Barbori Garnet | Goodreads | How to organize yourself at home to make remote work fun and productive. |
| The Psychology of Money by Morgan Housel | Goodreads | Timeless lessons on everything related to money that can be applied both in your personal and professional life. |
| Learning to Lead, Leading to Learn by Katie Anderson | Goodreads | Follow a former Toyota manager on his career path to learn about people-centric leadership. |
| Extreme Ownership by Jocko Willink and Leif Babin | Goodreads | Take ownership: Take responsibility, admit mistakes, delegate, and keep things simple. |
| Atomic Habits by James Clear | Goodreads | Your life is shaped by habits, both good and bad ones. How to get 1% better every day? |
| The Culture Map by Erin Meyer | Goodreads | Understand cultural differences and communication issues across cross-cultural teams, and how to resolve them. |
| Zero to One by Peter Thiel | Goodreads | An unconventional but optimistic way of thinking about finding new business opportunities. |
| Man’s Search for Meaning by Viktor Frankl | Goodreads | A deep and touching account of a Holocaust Survivor, emphasizing that we must have a purpose for overcoming the daily struggles of life.. |
| How to win Friends and influence People by Dale Carnegie | Goodreads | How do you develop good relationships with people, both personal and in a business context? |
| How to lie with Statistics by Darrell Huff | Goodreads | Learn how to think critically when it comes to interpreting numbers and statistics. |
| Think and Grow Rich by Napoleon Hill | Goodreads | Not everyone agrees that simply manifesting and applying positive thinking will lead to tangible results. But it can still be useful to motivate yourself. |
| The Art of War by Sun Tzu | Goodreads | Any battles are best won without any fighting, in far more places than just a battlefield. |