Sean Pedersen

Freelance Software Architect

AI & Full-Stack Development

Hamburg, Germany

Freelance software engineer based in Hamburg with over 10 years of experience building commercial software.

My background spans machine learning, search engine optimization, full-stack web development, and desktop & mobile applications.

References

"Sean developed our entire digital infrastructure from scratch. His technical expertise and reliability made the project a complete success. I can recommend him without reservation."

Projects

Commercial

Digger Solo

Machine Learning powered File Explorer. Search and explore files using semantic search and maps.

Desktop App

DROP

Location based social network — explore your local surroundings.

Mobile App

Digital Rezeption

Digital reception and appointment management platform for healthcare practices.

Web App

Web Scraping

Scalable extraction and structured persistence of eCommerce data for product price trends and metadata.

OTTO-BI

Vector Clouds

3D (VR) visualization of product images using neural embeddings and non-linear dimension reduction. Demonstrated at imm cologne 2018.

OTTO-BI

Open Source

Experience

2021 – Present

Independent Business / Freelancing

Hamburg

Development of various commercial software projects, mostly in the context of AI.

2019 – 2020

Creative Space for Technical Innovations (CSTI)

HAW Hamburg

Co-organized and developed interactive AI installations for Digital Science Night #2. Server infrastructure maintenance.

2017 – 2019

OTTO GmbH & Co KG

Hamburg

Part time machine learning engineer at OTTO-BI. Focused on computer vision use cases applying recent machine and deep learning techniques.

Selected Articles

Technical Skills

Programming Languages

Python C Rust Elixir Erlang TypeScript JavaScript SQL HTML CSS

Tools & Infrastructure

PostgreSQL SQLite Redis Git / CI/CD Docker Ansible NGINX

Domains

Machine Learning & AI Agentic LLM Web Development Desktop Applications Mobile Applications Data Engineering Search Engine Optimization

Let's Work Together

Interested in working together? I'm available for freelance projects in AI, machine learning, and full-stack development.