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Joël Fischer

Product owner | Functional analyst | 3D AI Chatbot developer

About Me

I am a professional freelance specializing in desktop software and mobile development with a particular passion for creating innovative Mobile 3D AI Chatbots.


With a degree in computer science from Switzerland, a Microsoft SQL Server BI certificate and over 25 years of international experience (Switzerland, Reunion Island, Madagascar, and more), I have contributed to a multitude of projects like international trading, Swiss banking, international transport insurance, airlines, watchmaking, and beyond.


I am passionate about using technology, particularly with a strong interest in AI generative in the day-to-day life, to solve problems and enhance the user experience. My analytical mindset, adaptability and cross-cultural experience approaches allow me to understand your functional requirements and delivering digital products that achieve your objectives.

Services Offered

As a freelancer, I'll be pleased to be your :

  • Product owner & Functional analysist
  • Data modeler ("translating" your functional requirements into relational database structures)
  • Data gouvernor
  • Prompt engineer
  • Technical writer (technical specifications, user manuals, user guides, tutos, etc.)
  • Functional Tester for Applications
  • Mentor

You can also browse my library of digital products on Android that may meet your needs :


Please let me know your requirements and I would be delighted to study them in detail.

My latest achievements (services)

2013 - 2014 → IT Consultant and Product Owner at SRPP, Reunion Island (functional analyst in the redesign of a quality and security management project)
2017 - 2017 → IT Consultant and Product Owner at a company in Madagascar (AGILE methodology and the implementation of new IT policies)
2018 - 2022 → IT trainer (Python 3, Data modeling, SQL, Oracle, SQL-Server, Business Intelligence, Excel, Word, Powerpoint)
2022 - 2024 → Member of the examination board at the bachelor's level (specializing in Application Design and Development as well as Secure Infrastructure Administration).

My latest achievements (projects)

2012 - 2016 → EDICOM - ERP developed in Python Accounting modules (French video)Management modules (French video)
2015 - 2015 → Customer's Websites developed in HTML/CSS Arbio et Sens (url)Orchidée Institut (url)
2015 - 2015 → e-learning English training - Learn about Amy (video)French training - Learn about Isabelle (video)
2019 - 2021 → KIM AI Desktop - 3D AI Chatbot prototype developed in Python (before ChatGPT) Learn about KIM (video)
2021 - 2021 → Interview by French-American TV Talking about KIM Prototype 3D AI Chatbot... (French video)
2022 - 2024 → Interactive mobile role-playing games Agent secret (French) (Android Play Store)Interactive Fiction 2 (Android Play Store)Interactive Fiction 3 powered by Generative AI (Android Play Store)
2022 - ... → Mobile Apps KIM Interpreter (video)My librairy (Android Play Store)
2022 - 2023 → KIM AI Mobile - 3D AI Chatbot developed in Low-code Learn about KIM Mobile (Youtube)KIM Mobile (Android Play Store)
2024 - ... → Generative AI (GPT-4) & Prompt engineering for Mobile Apps Virtual-Concept.NET (Website built with GPT-4) KIM Mentoring My Immersion ! (language learning/practical experience) The most in-depth sport management game on Android (in production...)