Processes that run without you

Experience

1. Since 09/2025

   AI Automation Manager

   TOPEOPLE Group GmbH, Frankfurt am Main

   • Automated recruiting and internal workflows with n8n and Zapier, cutting cycle time by 80 percent
   • Built GPT applications (OpenAI and Azure, LangChain and RAG) for candidate operations, reaching roughly 90 percent automation
   • Deployed Voice AI agents over Twilio and WebRTC with speech-to-text and text-to-speech
   • Shipped ATS and CRM integrations over REST and webhooks with OAuth2 and JWT, including Personio, HubSpot and RecruitCRM
   • Ran delivery on GitLab CI/CD and Vercel, with audit logging and automated error triage
   • Set LLM guardrails covering PII and GDPR, evaluation tests, audit and RBAC, plus ROI tracking on time-to-hire and SLA

2. 07/2024 to 09/2025

   Full-Stack Developer and AI Integration Lead

   Phoenix Parkservice, freelance

   • Architected a microservices platform with Spring Boot, Angular and REST APIs
   • Implemented the full DevOps pipeline with Docker and CI/CD
   • Increased organic traffic by 35 percent through AI-supported SEO workflows

3. 02/2022 to 10/2024

   Full-Stack Developer and Master Thesis

   INFOMOTION GmbH

   • Developed an LLM-based Maven plugin that raised test coverage from 9 to 42 percent
   • Created an AR and 3D visualisation app for SAP BusinessObjects dashboards
   • Managed Kubernetes deployments and Azure cloud integration

4. 10/2022 to 02/2023

   Elastic Stack Project Student

   Red Reply, Frankfurt

   • Built a log analytics dashboard with Elasticsearch, Logstash and Kibana for over 25,000 log entries per day

5. 05/2021 to 10/2021

   Cryptography Engineering Intern

   Deutsche Bank

   • Supported the proof of concept and deployment of a digital signature validation service

Selected work

• Phoenix Parkservice

  Spring Boot, Angular, Docker, CI/CD, n8n

  Booking and administration software for a parking operator, built with Spring Boot and Angular, plus AI-supported SEO automation with n8n. Organic traffic rose 35 percent in three months.

  phoenixparkservice.de↗

• LLM unit test automation

  Java, Maven, ChatGPT, JaCoCo, Spring Boot

  Master thesis. A Maven plugin that generates unit tests for Spring Boot projects, pairing an LLM with JaCoCo coverage analysis. Test coverage rose from 9 to 42 percent and writing effort fell from 1,440 to 30 minutes per project.

  Read the case study↗

• AR data visualisation

  Angular, AR.js, A-Frame, SAP BO, Spring Boot

  Bachelor thesis. A browser-based augmented reality solution that turns SAP BusinessObjects reports into interactive 3D visualisations, rendering at over 50 frames per second.

  Read the case study↗

• TaskFlow

  Angular, Spring Boot, PostgreSQL, JWT

  Full-stack task management application with JWT authentication, a priority system and due date tracking.

  Open the app↗

• LinkedIn AI Analyzer

  React, Vite, Spring Boot, Java, OpenAI API

  Analyses LinkedIn posts and drafts personalised messages: engagement analysis, lead identification and lead scoring by seniority.

  Open the app↗