Harshal Vankudre

AI engineer in Karlsruhe, Germany. I build internal AI tools end to end—RAG assistants, Teams bots, and the pipelines behind them.

Now. Working student at Mercedes-Benz Tech Innovation, researching sandboxing and isolation for AI agents that run unattended.

Before. Sole AI developer at RÜKO GmbH Baumaschinen, where I built a RAG assistant in daily use by ~50 staff, a Teams bot answering questions across 2,395 machines, and the document pipeline behind both. Earlier, NLP and automation at EnBW.

Experience

Mercedes-Benz Tech Innovation

Jun 2026 – present

Working student, agentic AI security · Stuttgart

  • Research secure execution environments—sandboxing, isolation, controlled resource access—for AI agents that run unattended.
  • Prototype sandbox and policy configurations, and assess NVIDIA OpenShell as one candidate agent runtime against them.
  • Document the security requirements an agent workflow must meet to run robustly and reproducibly.

RÜKO GmbH Baumaschinen

Oct 2025 – Apr 2026

Working student, sole AI developer · Malsch

  • Built and shipped a production RAG assistant on the OpenAI API, in daily use by ~50 staff; tuned retrieval and prompting against real user questions.
  • Built and operated the document-ingestion pipeline behind it, indexing structured and unstructured company data for vector search.
  • Delivered a Microsoft Teams equipment assistant over 2,395 machines, routing between SQL inventory lookups, Pinecone search across technical manuals, and Gemini advisory answers.
  • Built an AI avatar-video pipeline generating listing videos for used-machine sales.

Reference letter (PDF, German)

EnBW

Sep 2024 – Feb 2025

Working student, NLP and automation

  • Co-developed an NLP customer-service chatbot and a GPT pilot that automated ~60% of tier-1 inquiries.
  • Automated recurring inquiry workflows, and ran the supporting data analysis and reporting in HubSpot CRM and Excel.

Projects

Production · RÜKO GmbH Baumaschinen

RAG assistant & Teams bot

GitHub

Production RAG assistant in daily use by ~50 staff, and a Teams bot answering equipment questions across a fleet of 2,395 construction machines: SQL inventory lookups, manual search, advisory answers. Built both as sole AI developer, plus the shared document-ingestion pipeline.

Python · FastAPI · LangGraph · OpenAI API · Gemini · Pinecone · PostgreSQL

Open source

WinMux

GitHub

tmux-style tiling terminal for Windows that runs a fleet of parallel Claude Code sessions in one window, on real ConPTY shells. In daily use.

TypeScript · Electron · ConPTY · xterm.js · Claude Code

Open source

Ember

GitHub

Desktop widget that reads local Claude Code and Codex logs for live plan headroom, session burn, and true API-equivalent cost.

Rust · Tauri

Open source

StudyOS

LiveGitHub

Turns one sentence about a student’s courses into a populated semester workspace: planner, assignment board, reading list.

Next.js · TypeScript · Prisma · Vercel AI SDK

Open source

Harshal’s Hand Font

GitHub

TrueType font drawn from my own handwriting.

TrueType · Glyph design · CSS

Education

B.Sc. Data Science

Mar 2026 – present

Karlsruhe University of Applied Sciences (HKA)

Machine learning, statistics, data engineering, and programming.

Business Information Systems, coursework

Oct 2022 – Oct 2025

Karlsruhe Institute of Technology (KIT)

Software development, databases, business processes, and Scrum; transferred to the practice-oriented Data Science program.

Foundation program, business track

Oct 2021 – Jul 2022

Konstanz University of Applied Sciences (HTWG)

Feststellungsprüfung passed.

Skills

Agents
Agent sandboxing and isolation, policy design, MCP servers, multi-agent workflows
AI & LLMs
OpenAI API, Gemini, LangGraph, RAG architecture, vector search, Ollama, LLM fine-tuning
Software
Python, FastAPI, TypeScript, JavaScript, Next.js, React, Node.js, Java, REST APIs
Data
PostgreSQL, MySQL, Pinecone, Redis, NoSQL, Pandas
Tools
Git, GitHub, Docker, Microsoft Azure, Jira, Linux
Languages
German (C1), English (near-native), Hindi (native)

Get in touch

Email is the best way to reach me. Happy to talk about AI tooling, agent security, or working together.

Documents