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 |
|---|---|---|---|---|---|---|
| DAG Authoring for Apache Airflow 3 | 09/2025 | Astronomer | Credly | Lifetime | Exam Guide | |
| Apache Airflow 3 Fundamentals | 09/2025 | Astronomer | Credly | Lifetime | Exam Guide | |
| 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 |
|---|---|---|
| The Sweaty Startup by Nick Huber | Goodreads | The next good business is not a revolutionary new idea. It is solving boring problems, slightly better than your competition. Do better with price, speed, but especially quality. And you have get uncomfortable and creative to set yourself apart from the rest. |
| The Psychology of Leadership by Sébastien Page | Goodreads | Leadership Psychology is a broad topic, but Page breaks it down into timeless principles centered around Positive, Sports, and Personality Psychology which can help you to thrive in challenging environment where much is at stake. |
| 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. |