Work Experience

My professional experience.

Software Engineering Intern

CHECK24 Vergleichsportal GmbH

Munich, Germany

08/2025 - 09/2025
  • ▹ Developed and maintained a backend service using Java with Spring Boot for aggregating and summarizing customer feedback using LLMS.
  • ▹ Leveraged Prompt Engineering techniques to get desired output formats and tone.
  • ▹ Integrated generated summaries into the website UI (Angular and React).
  • ▹ Collaborated with the team in an agile environment using standard Git practices.
Java Spring Boot React Angular Git Docker Azure OpenAI Prompt Engineering

LLM Security Intern

Constructor Tech

Remote

04/2025 - 06/2025
  • ▹ Studied LLM internals to explore security methods.
  • ▹ Instrumented codebases of NanoGPT and BitNet.
  • ▹ Experimented with various libraries for homomorphic encryption to enable secure training and inference in 1-bit LLMS.
Python BitNet NanoGPT

Operations Research Intern

Laboratoire d'Informatique de l'École Polytechnique

Palaiseau, France

01/2024 - 03/2024
  • ▹ Implemented a customized version of the Feasibility Pump algorithm to find solutions for large-scale Mixed-Integer Linear Programs.
  • ▹ Tested the algorithm against known benchmarks to compare its performance with other heuristics.
Python Gurobi Optimizer