Tobias Jaeuthe
External Service Provider
Experience
Design of an AI-Agent-Based ERP System
- Design of an LLM-based agent system to control the ERP software
- Development of agent workflows with LangGraph and PydanticAI
- Planning interfaces between business logic and language models
- Planning agent orchestration
- Prototype development and demonstration
Tools: Python, Pydantic, React, LangChain, LangGraph, Linux
Full-Stack Developer
Deutsches Geoforschungszentrum (GFZ), Helmholtz-Gemeinschaft
- Requirements engineering: maintenance and management of tickets in GitLab
- Software architecture: design of the Single Page Application (SPA) architecture
- Migration: porting the application from Nuxt 2 to Nuxt 3
- Testing setup: setup and development of unit, Nuxt, and UI component tests
- E2E tests: setup and implementation of end-to-end tests with Playwright
- Developer tooling: setup of linting, type checking, and formatting workflows
- CI/CD: further development and optimization of continuous integration / continuous deployment pipelines
- Documentation: revision and updating of project documentation
- S3 mocking: extending the existing S3 mocking setup for test environments
- STS integration: implementing the STS credential flow for secure access to S3 storage resources
- Frontend development: implementing new features with Vuetify as a Material Design framework
- UX optimization: implementing user experience improvements
Tools: Python, Typescript, Javascript, AWS SDK, OpenID Connect, Nuxt 3, Vue 3, Vitest, Playwright, Gitlab CI, Vuetify
External Service Provider
Deutsches Geoforschungszentrum (GFZ), Helmholtz-Gemeinschaft
- Planning and project management
- Software architecture design
- Evaluation of usable software libraries
- Identity provider integration with Keycloak
- Apache Airflow for workflow management
- STAC as data catalog
- S3-compatible storage for unstructured data
- Pytest and Playwright for automated testing
- SSO integration with OAuth2/OpenID Connect
- Reverse proxy configuration with Nginx
Tools: Apache Airflow, Docker, Docker Compose, GitLab CI, Keycloak, MinIO S3 Storage, Playwright, PostgreSQL, Python, Pytest, OpenID Connect, STAC
External Service Provider
Deutsches Geoforschungszentrum GFZ
- Planning and project management
- Software architecture design
- Evaluation of usable software libraries
- Proof-of-concept implementation based on MinIO S3 storage, Apache Airflow, and STAC catalogs
Tools: Apache Airflow, Docker, Docker Compose, GitLab CI, MinIO S3 Storage, PostgreSQL, Python, STAC
External Service Provider
BFI Software GmbH
- Detection of the reference marker (ChArUco board and ColorChecker) using OpenCV in Python
- Implementation of a REST web service in Flask and Gunicorn
- Evaluation of camera calibration on mobile devices
- Implementation of a web service for photo quality assessment
- Evaluation of wound segmentation using TensorFlow & Keras
- Containerization with Docker, Docker Compose, and Kaniko
- Design and implementation of versioned data pipelines with DVC
- Automated experiment tracking with MLFlow
- Setup of CI pipelines in GitLab based on Docker containers
Tools: Detectron2, DVC, Flask, GitLab CI, MLFlow, OpenCV, Python, TensorFlow
External Contractor
Christian Engelhardt Softwareentwicklung
- Labeled data for motorcycle license plate recognition and OCR number detection
- Training with YOLO models for precise detection of license plate regions
- Fine-tuning OCR models for precise number extraction
- Building an end-to-end inference pipeline that combines detection and OCR
- Benchmarking the models for CPU-only use cases
- Integration into a .NET application with C# (Windows)
Tools: TensorRT, Transformers, Ultralytics-Yolov11-Obb, ONNX, Torch, Python, NumPy, PythonNET, C#, OpenCV
External Contractor
QVISIONS GmbH
- Object detection with YOLOv4 (Darknet)
- Semantic segmentation with Detectron
- Image classification with TensorFlow/Keras
- Containerization using Docker, Docker Compose, and Kaniko
- Designing and implementing versioned data pipelines with DVC
- Automated experiment tracking with MLFlow
- Setting up CI pipelines in GitLab using Docker containers
- Implementing the backend and frontend for the progressive web app
- Controlling cameras via edge devices
- Planning and building a photo booth
Tools: DVC, Detectron2, Docker, Docker Compose, Flask, GitLab CI, Keras, LabelStudio, MLFlow, NVIDIA Jetson, OpenVINO, PostgreSQL, Python, TensorFlow, TensorRT, YOLO, OpenCV
External Contractor
Bundesdruckerei GmbH
- Acceptance testing in Jira/XRay
- API testing with Swagger/Postman
- E2E testing with Playwright/Mocha in TypeScript
- Load testing with Gatling
- Conducting code reviews
- Setting up CI pipelines in GitLab
- Verifying data consistency in Elasticsearch and MinIO
- Test automation within a Docker environment using Docker Compose
- Inspecting the Kubernetes container infrastructure with k9s and Rancher
Tools: Docker, Elasticsearch, Gatling, GitLab CI, Jira, k9s, Kubernetes, MinIO, Mocha, Playwright, Postman, Rancher, Swagger, XRay
External Contractor
TRAINALYZED GmbH
- Frontend development with JavaScript, Bootstrap, HTML, and CSS
- Backend development with Python and Django
- Converting the mathematical model into a software simulation (Python, NumPy, Pandas, Jupyter Notebook, SciPy, Sympy)
- Research on mathematical solution and optimization methods
- Algorithm design and adaptation of existing solution procedures
- Integrating proof-of-concept implementations into the simulation architecture
- Dependency and sensitivity analyses
- Visualizing results (Matplotlib, Bokeh)
- Providing routines to read problem-specific files (fitparse, Cheetah)
- Reducing computation times through parallelization and code optimization (Numba JIT, multiprocessing)
Tools: Bokeh, Bootstrap, Cheetah, CSS, Django, fitparse, HTML, JavaScript, Jupyter Notebook, Matplotlib, multiprocessing, Numba, NumPy, Pandas, Python, SciPy, Sympy
External Contractor
IAV GmbH
- Designing the architecture for a decentralized, asynchronously communicating module system in ROS
- Programming motion sequences with ROS-MoveIt!
- Developing collision avoidance algorithms in Python
- Commissioning and controlling the research robot
- Calibrating camera systems
- Advancing object detection using 3D point clouds in OpenCV and PCL
- Feature mapping with PCL
- Experiments with TensorFlow for hand pose detection
- Setting up a container-based development infrastructure with Docker
- Optimizing the GUI in C++/Qt for controlling the computer vision system
Tools: C++/Qt, Docker, OpenCV, PCL, Python, ROS, ROS-MoveIt!, TensorFlow
External Service Provider
TRAINALYZED GmbH
- Conceptualizing a visual design
- Implementing a Progressive Web App (PWA) in Angular for mobile and desktop devices
- Server backend in Django (Python), MongoDB, PostgreSQL
- Providing REST services for PWA communication
- Offline functionality with Service Worker (Workbox) and caching strategies
- User authentication and authorization
- Reading and processing fitness files
- Securing personal health data
- Integrating the Dropbox API for automatic synchronization via webhooks
- Asynchronous task processing with Celery and Redis
- Integrating server-generated plots with Bokeh
- Setting up SSL certificates with certbot
- Administering client servers for test and production systems on Linux
- Importing fitness files with fitparse, Cheetah
- Quality assurance with Python Unittest and GitLab CI
Tools: Angular, Bokeh, Celery, certbot, Cheetah, Django, Dropbox API, fitparse, GitLab CI, Linux, MongoDB, PostgreSQL, Python, Python Unittest, Redis, Service Worker
External Service Provider
IAV GmbH
- Setting up the project structure including package managers (Anaconda, npm)
- Developing command-line tools with Python
- Customizing the client SharePoint
- Integrating custom-built components into a SharePoint multi-user environment
- Implementing automation tools for SharePoint and Nintex
- Designing and developing a drag & drop editor in HTML, CSS (Bootstrap), TypeScript, and Gridstack.js
- Integrating and developing SOAP and REST services
- Reading Excel files
- Quality assurance with Python Unittests
Tools: Conda, CSS (Bootstrap), Gridstack.js, HTML, npm, Nintex, Python, SharePoint, SOAP, REST, TypeScript, Excel
Software Developer
PERFACCT GmbH
Research Assistant
Fraunhofer Heinrich Hertz Institute HHI
Parallelizing an LTE processing chain for the physical layer using OpenMP/OpenACC on digital signal processors
- Researching methods of mathematical optimization and declarative programming for resource planning in cellular LTE networks
Student Assistant
Universität Potsdam
Implementing transpiler programs in Bison/C++ for the Clingo solver
- Extending Clingo-based software tools
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 Information Technology (11 years), Automotive (6 years), Healthcare (4 years), Government and Administration (3.5 years), Education (2.5 years), and Telecommunication (1.5 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 Information Technology (13 years), Product Development (9.5 years), Research and Development (8 years), Quality Assurance (7.5 years), and Project Management (1 year).
Summary
Clients value my clear and focused communication. I proved this as a project manager with team responsibility and also as part of a Scrum team. I link knowledge from different areas of software development very efficiently to solve new problems.
As a software engineer, I work in all areas of development, from requirements analysis, architecture design, and testing to coding. I always pay close attention to making results reproducible and traceable.
My main interest is in building data-based applications that use innovative algorithms to automate and digitize manual processes.
Skills
Frontend Web Development
- Angular
- Typescript
- Javascript
- Bootstrap/css
Backend Web Development
- Python
- Django
- Flask
- Mongodb
- Postgresql
- Sqlalchemy
- Oauth2/openid Connect
Data Science / Engineering
- Numpy
- Pandas
- Matplotlib
- Bokeh
- Scipy
- Scikit Learn
- Sympy
- Apache Airflow
- S3
Machine Learning / Computer Vision
- Opencv
- Pcl
- Tensorflow/keras
- Torch
- Chatgpt
- Llms
- Yolo
- Ocr
Application Optimization
- C/c++
- Openmp
- Mpi
- Cuda
- Numba
- Cython
- Numpy
Quality Assurance
- Pytest
- Swagger
- Postman
- Playwright
- Mocha
- Gatling
- Jira/xray
Devops/mlops
- Gitlab Ci
- Docker
- Kubernetes
- K9s
- Ansible
- Linux Server Administration
- Dvc
- Mlflow
- Nginx
Soft Skills
- Quickly Transfer Knowledge And Experience To New Topics And Technologies
- Take On Responsibility As A Project Manager Or Tech Lead
- Prefer Open Communication
- Solving Problems Takes Priority Over Personal Profiling
- Quick Responsiveness In Agile Projects
- Always Share Experiences And Knowledge With Clients And Team Members
- Follow The Client's Challenges And Offer My Own Solutions
Languages
Education
University of Potsdam
Master of Science, Computational Science · Computational Science · Potsdam, Germany
University of Potsdam
Bachelor of Science, Computer Science · Computer Science · Potsdam, Germany
Profile
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