Sander Van Kasteel
Summary
Driven technologist with eight years of experience in software engineering and consultancy. Passionate about driving systemic change and utilizing a diverse skill set to innovate sustainable solutions that address the complexities of climate change and promote responsible consumption. Committed to engage in sustainable development initiatives and education.
Overview
10
10
years of professional experience
Work History
Bartender
De Kromme Haring
06.2023 - Current
- Contributed to a positive work environment through effective teamwork and communication with colleagues.
- Educated customers on drink options, making personalized recommendations based on preferences or dietary restrictions.
- Proactively addressed potential conflicts or disturbances among patrons, maintaining a safe atmosphere for all guests.
Internal Coordinator
Extinction Rebellion Utrecht
02.2023 - 06.2023
- Facilitated general meetings and meetings of the central coordination circle following sociocratic principles.
- Directed the activities of the movement by ensuring the foundational principles and values are upheld.
- Guiding active circle representatives in the completion of projects.
- Center point of communication for active and new members of the movement.
Senior Data Scientist
Sogeti
10.2020 - 05.2023
- Collaborated on projects for Reclassering Nederland, Sdu, Q Politie, and Aegon.
- Specialised in Natural Language Processing by developing, training, and validating language models.
- Optimized data models by implementing machine learning algorithms and advanced statistical techniques.
- Developed custom data pipelines for efficient data processing, leading to improved model performance.
- Leveraged experience as a software engineer to improve the overall architecture, scalability, and testability of integrated models.
Software Engineer
Felyx
07.2019 - 07.2020
- Completely rebuilt the Android app, and its development operations from scratch.
- Developed scalable and maintainable code, ensuring long-term stability of the software.
- Improved software performance by identifying and resolving bottlenecks in the code.
- Enhanced user experience with intuitive interface design.
- Collaborated with backend developers, data scientists, and marketeers to create a coherent product with a data-driven direction.
Software Engineer
Hiro
04.2017 - 07.2019
- Implemented the Android app for Chordify from scratch. First using Java, later switching to Kotlin.
- Maintained the codebase of multiple apps of the Dutch public broadcast organisation (NPO).
- In the first month of its launch, the Chordify app attracted six million uses world wide, and Dutch news website nu.nl proclaimed it "app of the week".
Business Consultant
Holder
01.2016 - 03.2017
- Increased client satisfaction by implementing tailored solutions for their unique business needs in the no-code platform Betty Blocks.
- Streamlined operational processes with the improvement of data models, improving maintainability and reducing overall costs.
- Mentored junior consultants, fostering professional development and sharing knowledge of algorithms and mathematical models.
Teaching Assistant
Universiteit Utrecht
11.2013 - 06.2014
- Offered seminars in the subjects of Natural Language Processing and Formal Linguistics.
- Collaborated with fellow teaching assistants to create a consistent and supportive learning environment for students.
- Offered constructive feedback on student assignments, helping them refine their writing skills and comprehension.
- Contributed to the development of new curriculum materials, enhancing the quality of instruction within the department.
Education
Bachelor of Science - Artificial Intelligence
Universiteit Utrecht
Utrecht09.2015
Skills
- Machine Learning
- Programming Languages: Python, Kotlin, Java, Haskell, and C
- Programming Paradigms: Object-Oriented, Functional, and Reactive
- Natural Language Processing
- Analytical Thinking
- Troubleshooting and Resolution
- Technical Requirements
- Complex Problem-Solving
- Non-violent communication
- Sociocratic Facilitation
Affiliations
- Activist at Extinction Rebellion. Involved in organising and participating in non-violent direct action, as well as building community and promoting regenerative culture.
- Community volunteer at Kaskantine. Assisting in construction, the development of the off-grid electrical system, and gardening activities.
Hobbies and Interests
- Trumpet
- Guitar
- Tabletop Roleplaying Games
- Bouldering
- Running
- Cooking
- Fermentation
- Rooftop gardening
Languages
Dutch
Native language
English
Proficient
C2
German
Intermediate
B1
French
Elementary
A2
Italian
Elementary
A2
Timeline
Bartender
De Kromme Haring
06.2023 - Current
Internal Coordinator
Extinction Rebellion Utrecht
02.2023 - 06.2023
Senior Data Scientist
Sogeti
10.2020 - 05.2023
Software Engineer
Felyx
07.2019 - 07.2020
Software Engineer
Hiro
04.2017 - 07.2019
Business Consultant
Holder
01.2016 - 03.2017
Teaching Assistant
Universiteit Utrecht
11.2013 - 06.2014
Bachelor of Science - Artificial Intelligence
Universiteit Utrecht
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