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Python Consulting
py-consultant.com
30 Years Python Expertise

Python Expertise. Enterprise Ready.

Professional Python consulting for backend architectures, microservices, and enterprise solutions.

Discuss Project Services
30+
Years Experience
100+
Projects
100%
Remote
Consulting
Enterprise Python

Strategic consulting for complex Python landscapes – from architecture audits and target vision through modernization to production-ready implementation with DevSecOps focus.

  • Architecture Reviews
  • Legacy Modernization
  • Scaling & Delivery
  • Coaching & Leadership

Services

Tailored Python Solutions for Your Business

Custom Development

Custom Python software solutions for backend systems, REST APIs, and microservices. From conception to implementation.

Software & Enterprise Architecture

Requirements analysis, design of robust software and enterprise architectures, stakeholder management and team lead. Focus on best practices, developer experience, and scalability.

Enterprise Solutions

Databases (SQL/NoSQL), cloud platforms (AWS, Azure), data science and ML integration for mission-critical applications.

Artificial Intelligence & LLMs

Modern AI Technologies for Innovative Solutions

Generative AI & LLMs

Integration of Large Language Models (Claude, GPT, Llama) for intelligent applications. From prompt engineering to production deployment.

RAG & Vector Search

Retrieval-Augmented Generation (RAG) for knowledge-based AI systems. Vector databases, embeddings, and semantic search.

AI APIs & Integration

Integration of AI APIs (OpenAI, Anthropic, Google, Azure AI) into existing systems. Streaming, function calling, and multi-modal AI.

NLP & Language Processing

Natural Language Processing for text analysis, sentiment analysis, and document processing. Modern transformer architectures and fine-tuning.

AI-Assisted Development

Vibe coding with AI tools for accelerated development. Modern workflows with Claude Code, GitHub Copilot, and AI-assisted code review.

Technologies (Selection)

Toolbox for High-Performance Python Projects

🐍
Python & Backend
Backend development with Python, APIs, Services
🏛
Software Architecture
Requirements management, architecture reviews
🧭
Project Management
Managing complex development projects
🗂️
Relational Databases
PostgreSQL, MySQL, Oracle & more
🗃
NoSQL Databases
MongoDB, Document Stores, Graph & Time Series
🧩
Plone CMS
Enterprise Content Management & Add-on Development
📰
Electronic Publishing
CMS, XML, PDF workflows & automation
☁️
Cloud (AWS, Azure)
Cloud deployments, hybrid architectures

Trust

Trusted by Leading Companies

Enterprise clients from energy, pharma, telecommunications, and healthcare sectors trust decades of Python expertise and professional implementation.

Over 30 years of experience in diverse and complex business domains – from highly regulated industries to innovative technology projects. Proven solutions for individual challenges across various enterprise contexts.

E.ON Energy Deutsche Telekom Sonnen GmbH EWE Open Grid Europe German Society for Hematology and Medical Oncology Saarland University

Project References

Selected Projects & References

Over 30 years of project experience across diverse industries and technologies

Recent Projects (Selection)

OpenGrid Europe

2025

Software development for hydrogen distribution networks, Python, DataScience

E.ON Energy

2024-today

Backend team B2B app green energy, Python, Azure, MongoDB, Terraform

Q.ANT GmbH

2023

Laboratory automation quantum mechanics, Python, Pandas, Polars

Sonnen GmbH

2022

Design & architecture billing system, Python, FastAPI, AWS, Postgres

E.ON Bonus Engine

2021-2022

Architecture bonus engine for comparison portals, Python, Snowflake, Azure

EWE Energy Trading

2021

Python development, microservices, system architecture, AWS

Long-Term Clients & Projects

German Society for Hematology and Medical Oncology

Implementation of portal www.onkopedia.com - XML-based publishing workflows for medical guidelines

2010 - today | Python, Plone, eXist-DB, XML-Director

Saarland University

E-procurement platform for central chemical warehouse with shop, order management, SAP integration

2016 - today | Python, Plone, Elasticsearch, SAP Integration

Dynamore GmbH

Takeover and redesign of portal landscape with approx. 10 Plone portals, seminar module, license generator

2016 - today | Python, Plone, Elasticsearch

BFE Online Stores GmbH

Python development and consulting in B2B sector

2017 - today | Python

Leibniz Institute for Knowledge Media

Implementation of portal www.e-teaching.org

2014-2015 | Python, Plone

German Association for Data Protection and Data Security

Support and further development of portal gdd.de

2014 - today | Python, Plone

Additional Projects

eClear.com

Backend development, FastAPI, OAuth2 (2024)

Abstract Technology

Plone CMS, University of Bologna (2023-2024)

Team 23

FastAPI microservice meat wholesale (2021)

ESCrypt/Bosch

Automotive intrusion detection (2020)

AIG Europe

PrintCSS training and consulting (2019)

University Gent

Plone migration 4.3 → 5.2 (2019-2020)

Arculus

Modular assembly, Industry 4.0 (2018-2019)

Ulixes Robot Systems

Firmware review, Python coaching (2018)

ITAD

Thermal waste treatment (2017-2020)

Bresto Media

Electronic publishing, PDF generation (2018-2020)

GrandCentrix

Microservices, Docker, Azure (2017)

T-Systems

Legacy migration Zope/Python/Oracle (2016-2017)

EU Project EUDAT

Max Planck Society (2017)

Enquos

Team lead self-quantification portal (2013-2014)

Hertie Foundation

Das Gehirn (2012)

Haufe-Lexware

Freelance activity (2003-2012)

University Clients

Saarland University Humboldt University Berlin University of Marburg Ghent University University of Bologna Max Planck Society Leibniz Institute for Knowledge Media

Own Projects & Platforms

Produce & Publish

Single-source multi-channel publishing platform

www.produce-and-publish.de

2008 - today

XML-Director

Platform for XML-based publishing workflows

www.xml-director.info

2014 - today

print-css.rocks

CSS Paged Media tools test suite and tutorial

www.print-css.rocks

2016 - today

TextIndexNG3

Full-text search engine for Python, Zope and Plone

Open Source

Contact

Ready for Your Project?

Let's discuss your Python challenge. Free initial consultation.

Diplom-Informatiker Andreas Jung Independent Python Consultant
Tübingen, Germany
German & English

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