React Experts in Leipzig

Further development of a software solution for managing audit applications and audit notifications according to §106d SGB V for the Association of Statutory Health Insurance Physicians in Hamburg.

• Developed numerous features, optimised performance, refactored code and analysed errors
• Refactored the development container setup
• Optimised the Gitlab-CI build pipeline
• Introduced improvements to the team workflow

• Tech stack: Python, Qt, tensorflow.js, plotly, Angular, TypeScript, HTML, CSS, Git

• Development of an iOS app that combines public transport and sharing services
• Collaboration according to Scrum in a large cross-functional team
• Creation of reusable components with SwiftUI and Combine
• Development of a custom solution for Apple Maps

• training and official certification as Certified Kubernetes Application Developer
• open-source development and documentation in a personal project
• keeping updated about cloud native and AI technologies through courses and books
• Tech: Kubernetes, Docker, Typescript, Node.js

• Led the development of a complex geospatial data platform, engineering an end-to-end system for processing and analyzing high-resolution aerial imagery.
• Engineered a scalable backend responsible for on-the-fly map tile serving and running complex data analysis queries using PostGIS and Python.
• Developed and trained custom computer vision models using Python, PyTorch, and YOLOv8 to perform object detection and segmentation on large-scale datasets.
• Built modern, responsive user interfaces and data visualization dashboards using Next.js, TypeScript, and React.
• Gained practical expertise in geospatial libraries such as GDAL and Rasterio for processing and manipulating raster and vector data.
• Managed the entire project lifecycle, from initial technical architecture and database design to final deployment using Docker.

• Developed an API for customers to provide NFS shares in the cloud
• Created Kubernetes operators and services with REST APIs in Go
• Used LinuxKit to provision VMs

• API-first product design (OpenAPI 3, HAL) and development (NodeJS)
• Setting up DevOps pipelines with GitHub Actions in an AWS architecture
• Technologies: OpenAPI 3, REST, HAL, NodeJS, JavaScript, TypeScript, AWS, AWS Lambda, Docker, GitHub Actions

• Agile software development in an interdisciplinary environment

• Cross-team collaboration to achieve important milestones

• Independently developing new and improving existing features

• Estimation, refinement, implementation, and presentation

• Finding solution ideas, analyzing problems, rolling out bug fixes

• Writing automated tests, manual testing, log and error analysis

• Ensuring high availability, fault tolerance, and scalability of the production environment

• Rolling out releases and multi-stage infrastructure

• Setting up alerts and monitoring

• Pair programming, code reviews, documentation

• On-call duty, 3rd level support

• Event-Driven Architecture, Clean Code, Hexagonal Architecture

• Microservices based on Go (Gin), Java 21 (Spring Boot 3), Python (FastAPI)

• Terraform/OpenTofu, KQL, SQL, JSON, REST, Helm, ArgoCD, AzureCLI, K9s, OAuth2

• Postgres, Redis, Kafka, Azure EventHub, Kubernetes, nginx, Ingress

• AppInsights, LogAnalytics, OpenTelemetry, Datadog, OpenAPI 3, Swagger

• Azure DataExplorer, Storage, KeyVault, Container Registry, Azure Functions,…

• Junit5/Jupiter, testify, RestAssured, Docker Compose, Wiremock

• IntelliJ, Scrum, Kanban, Teams, Confluence, OpsGenie, Arc42

• GitHub CI/CD, GitLab CI/CD, Azure DevOps

• EV charging protocols (EVSE, OCPP, V1G, V2G)

• Implementation and updates of various websites for:
• Puder + Consortio
• Feldenkrais Verena Tintelnot
• "Mely Kiyak hat Kunst" at the Maxim Gorki Theater
• Grunwald & Grundwald Architektur und Städtebau
• Wanderkino