Gernot Lang
Founder and Managing Director
Experience
Founder and Managing Director
Softwerk/Ruhr GmbH
- Architecting and developing SaaS platform for graphical definition and execution of pandas data processing pipelines
- Developed POlyglott, an open-source Python CLI tool for translation workflow management featuring PO file parsing, quality linting with glossary enforcement, and DeepL API integration for machine translation
- Developed web application for material compliance management (EU REACH) using Django and modern web technologies
- Built automated infrastructure platform using Proxmox, Terraform, and Ansible — VM provisioning, configuration management, internal DNS, and fleet-wide security hardening across multiple subnets
Software Engineer, Product R&D – Technology
Siemens Energy AG
- Led joint initiative to establish strategic partnership for CAE software between business units
- Migrated steam turbine’s postprocessing tool from ABAQUS to Simcenter NX, including redesign of data flow and processing algorithms
- Developed Python-based tools for SAP material master extraction to determine EU REACH compliance status of all gas turbine parts, components and assemblies
- Directed external service provider in implementing stability improvements for in-house 1D compressible flow network solver
Group Lead Product Definition Turbine Blading Europe
Siemens AG
- Supervised technical staff and coordinated with manufacturing units
- Managed product data and configuration systems for turbine blading
- Developed blade information system web application using MySQL, PHP, HTML, CSS, and JS
Group Lead Mature Frames W-Region Turbine Design
Siemens AG
- Managed annual operating budget exceeding €5M
- Supervised engineering team and coordinated with frame and manufacturing engineering
- Facilitated external cooperation and research projects
- Implemented platform-based harmonized design approaches
Service Engineer
Siemens AG
- Conducted lifetime assessments of turbine blading repairs
- Provided technical clarifications for spare parts use and interchangeability
- Resolved technical issues from field operations (PCM)
- Served as team lead for Turbine Design Support from 2010-07-01 to 2010-12-31
CAE Engineer
Siemens AG
- Led Methods, Tools & Processes team from 2006-03-01 to 2009-05-31
- Served as method owner for 1D compressible flow network solver for internal blade cooling flow analysis
- Served as method owner for 2D external blade heat transfer solver for thermal boundary condition prediction
CAE Engineer
B&B-AGEMA GmbH
- Performed Computational Structural Mechanics (CSM) analyses of compressor and turbine blading
- Conducted Computational Fluid Dynamics (CFD) analyses of exhaust stacks and steam valves
- Conceptualized and implemented a 20-node Linux HPC cluster for parallel computational analyses
- Developed a 3D finite element solver for heat transfer using C++ and Intel’s MKL
Research Assistant
RWTH-Institute of Steam and Gas Turbines
- Developed software for gas turbine monitoring systems
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Energy (27.5 years), Manufacturing (7.5 years), and Information Technology (4.5 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Product Development (31 years), Research and Development (20.5 years), Information Technology (11 years), Operations (3 years), and Quality Assurance (1.5 years).
Summary
Experienced software engineer and technical leader with over 30 years of experience spanning web application development, data processing pipelines, infrastructure automation, and engineering software solutions. Founder of Softwerk/Ruhr GmbH with strong expertise in Python, Django, data processing with pandas, and Infrastructure as Code. Proven track record of leading technical teams and delivering complex software projects in industrial environments.
Skills
- Programming Languages: Python, C/c++, Fortran, Javascript (Es6+), Typescript, Php
- Frontend Technologies: Html, Css, Scss, Htmx, Bootstrap, Vue.js, Ajax, Websocket
- Web Development: Django Full-stack Development, Restful Api Design And Implementation
- Data & Databases: Pandas, Polars, Mysql, Postgresql, Data Processing Pipelines (Alteryx, Knime), Gettext/po Localization Workflows
- Devops & Environment: Linux (Centos, Oracle Linux), Hpc Cluster Design And Management, Bash Scripting, Shell Automation, Server Configuration, Virtualization (Proxmox, Docker), Infrastructure As Code (Terraform, Ansible), Version Control (Git, Gitlab Ci/cd), Ai-assisted Development (Claude Code)
- Engineering Software: Simcenter Nx, Abaqus, Intel Mkl, Cae Software Integration (Dassault Isight, Simcenter Heeds), Computational Modeling
- Business & Productivity Tools: Erp (Sap), Plm (Teamcenter), Ms Office Suite, Ms Project, Ms Access, Ms Visio, Ide (Pycharm, Phpstorm)
Languages
Education
RWTH Aachen University
Diploma in Mechanical Engineering, Field of Specialization: Turbomachinery / Jet Propulsion · Mechanical Engineering · Aachen, Germany
Municipal High School Schulstraße
High School Diploma · Cologne, Germany
Certifications & licenses
Basic Training in Artificial Intelligence
Bochum University of Applied Sciences
Fundamentals of Personnel Management Training
Intercultural Training
Project Management Training
Six Sigma Green Belt Certification
Profile
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