Builder profile

What I Build

I like creating digital products that start from a real human need: checking whether the Limmat is safe and warm enough to swim, helping people discover river conditions, supporting gym communities, or turning small ideas into polished prototypes. For more context, screenshots and details, the projects page is the best place to explore that work.

Curriculum vitae

Certifications

Credentials that support my work across UX, product, languages, requirements, agile teams and cloud foundations.

Center for Language Education and Cooperation

HSK Chinese Proficiency Test (Level 2)

Issued
Nov 2023
Expires
Nov 2025
Credential ID
H22311034066

2023-11-18 HSK2 Diploma (184 Points).pdf

Chinese
Amazon Web Services (AWS)

AWS Certified Cloud Practitioner (CLF)

Issued
Dec 2022
Expires
Dec 2025
Credential ID
V0JFJNY252111H5Z
SAFe by Scaled Agile, Inc.

SAFe 4 Certified Agilist

Issued
Mar 2018
Expires
Mar 2019
Credential ID
76826470-7931
UXQB - International Usability and User Experience Qualification Board e.V.

UXQB Certified Professional for Usability and User Experience - Foundation Level (CPUX-F)

Issued
Aug 2017
Credential ID
17CPUX-F063
Scrum.org

Professional Scrum Master I (PSM I)

Issued
Aug 2017
OMG

OCEB 2 - OMG-Certified Expert in BPM 2 - Fundamental

Issued
Jul 2017
Expires
Jul 2022
Credential ID
254004147
IREB

Certified Professional for Requirements Engineering (CPRE) - Foundation Level

Issued
May 2017
Credential ID
17REFL0225
Optimus AG

Banking & Finance Fundamentals (Branchenabschluss Bank)

Issued
Jul 2017
National Institute for International Education (South Korea)

Certificate of Korean Language Proficiency (TOPIK I - Level 1)

Issued
Nov 2016
Expires
Dec 2018
Credential ID
7418-5068-1044-3749
University of Cambridge

Cambridge Certificate of Proficiency in English (CPE)

Issued
Aug 2011
Credential ID
10CIE1008002
Japan Educational Exchanges and Services

JLPT Certificate of Japanese Language Proficiency (Level N5)

Issued
Aug 2014
Credential ID
140350054