External Service Provider

• Planning and project organization
• Designing the software architecture
• Evaluating the software libraries to be used
• Identity provider integration with Keycloak
• Apache Airflow for workflow orchestration
• STAC as a data catalog
• S3-compatible storage for storing 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

• Detection of reference markers (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

• Object detection with YOLOv4 (Darknet)
• Semantic segmentation with Detectron
• Image classification with 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 using Docker containers
• Implementation of backend and frontend for the progressive web app
• Controlling cameras via edge devices
• Planning and construction of a photo box

Tools: DVC, Detectron2, Docker, Docker Compose, Flask, GitLab CI, Keras, LabelStudio, MLFlow, NVIDIA Jetson, OpenVINO, PostgreSQL, Python, TensorFlow, TensorRT, YOLO, OpenCV

• 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 methods
• Integration of proof-of-concept implementations into the simulation architecture
• Dependency and sensitivity analysis
• Visualization of results (Matplotlib, Bokeh)
• Providing routines to read problem-specific files (fitparse, Cheetah)
• Reducing calculation 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

• Designing a visual concept
• 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 workers (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
• Customer server administration 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

Implementation of transpiler programs in Bison/C++ for the Clingo solver

• Extension of the Clingo-based software tools