Karlsruhe, Germany

Thanos Drossos

M.Sc. Information Systems · Implementing AI, Data Science & Applied Research

I'm a Master's student in Information Systems at the Karlsruhe Institute of Technology who likes to build with AI — from LLM-powered applications and NLP pipelines to research on how reliably large language models actually behave. I pair that with a solid data-science foundation and consulting experience where technology meets finance and regulation. I enjoy turning messy, real-world problems into clear, well-engineered solutions — and I've lived and studied across five countries along the way.

Portrait of Thanos Drossos, M.Sc. Information Systems student at KIT
1.0
Current M.Sc. GPA
5
Countries lived & studied
6
Languages spoken
1
Peer-reviewed publication

01 — About

A quick introduction

I'm Thanos Drossos — I grew up between Germany and the United States and have since studied and worked across Spain and Mexico. That international path shaped how I approach problems: curious, adaptable, and comfortable bridging disciplines — these days mostly around applied AI, data science, and information systems.

Lately I've been building and evaluating AI systems: conversational LLM applications, NLP and data-extraction pipelines, and current research at KIT on measuring how sensitive large language models are to the way prompts are phrased. Alongside that I bring hands-on consulting experience where technology meets finance and regulation. I care about rigorous analysis and shipping things that are genuinely useful.

02 — Experience

Where I've worked

Freelance Data Scientist & Software Developer

Dark Sky Data LLC

  • Build AI-driven analytics and data products on Snowflake for clients in the warranty, vehicle service contract, and automotive finance industries.
  • Developed a claims-to-contracts matching pipeline that automates data reconciliation and cleanup for a client engagement.
  • Contribute to the intelligence-platform architecture and work directly with the CEO on product scope and client-facing deliverables.

IT Consulting — Intern & Working Student

zeb

  • Advised clients on implementing the EU Digital Operational Resilience Act (DORA).
  • Developed an automated platform for third-party risk reporting.

Working Student — Blockchain & Digital Assets

d-fine

  • Researched emerging trends in blockchain, digital securities, and tokenization.
  • Applied blockchain technologies in consulting projects spanning cryptocurrency regulation, securities tokenization, and scalability solutions.
  • Curated industry insights for briefings and newsletters supporting strategic decisions.

Business Development Intern

finanzen.net

  • Built an interactive Power BI dashboard that automated key metrics, cutting manual reporting by ~15 hours per month.
  • Streamlined data aggregation from 10+ sources to improve internal reporting efficiency.
  • Supported the launch of a new trading service with data-driven insights and market research.

Teaching Assistant — Informatics I & Programming I

KIT · Institute of Applied Informatics & Formal Description Methods (AIFB)

  • Led weekly tutorials for 30–40 students, applying course material in practice.
  • Tailored and optimized teaching materials to improve comprehension.
  • Supervised and graded three major exams; acted as a liaison between professors and students.

Also active as a local buddy with the Erasmus Student Network (ESN) — supporting international students and organizing welcome weeks, events, and activities.

03 — Education

How I got here

M.Sc. Information Systems

Karlsruhe Institute of Technology

  • Current GPA 1.0 (German scale, 1.0 = best).

Study Abroad — Data Science, AI & Blockchain

Universidad Nacional Autónoma de México (UNAM)

  • Funded by the Baden-Württemberg Stipendium and a DAAD PROMOS scholarship.

B.Sc. Industrial Engineering

Karlsruhe Institute of Technology

  • Final grade 1.9; awarded the Deutschlandstipendium academic scholarship.
  • Thesis: Automated Market Makers — Towards More Profitable Liquidity Provisioning Strategies.

Erasmus — Robotics, Data Science & Entrepreneurship

Universidad Politécnica de Madrid

High School Diploma

Schuldorf Bergstraße & North Shore Country Day School

  • Graduated with grade 1.0 (top 1% of class); school chorus and science club.

Awards & recognition

  • Deutschlandstipendium — academic scholarship (KIT & MEWA OHG, 2021) for social and scholastic achievement.
  • Baden-Württemberg Stipendium — funding for a year at UNAM, Mexico.
  • DAAD PROMOS — scholarship for international student mobility.
  • NLP Practitioner — coaching certification.

04 — Publications & research

Selected research

ACM/SIGAPP SAC '25 · Catania, Italy

Automated Market Makers: Toward More Profitable Liquidity Provisioning Strategies

Thanos Drossos, Daniel Kirste, Niclas Kannengießer, Ali Sunyaev

The paper measures the realised return of 30,058 closed Uniswap v3 liquidity positions across 9 pools over roughly 700 days, decomposing each outcome into impermanent loss and collected fees. The accompanying repository reproduces every figure in the paper from committed data.

05 — Projects

Selected work

PromptSensitivityFI

Developing Functional Information (FI_in), an information-theoretic measure of how much a language model's answer changes when a question is paraphrased but its meaning is not. Ongoing research at KIT.

  • LLMs
  • Evaluation
  • Information Theory
  • Research
  • Python

DrawingIQ

Turns an archive of ~11,000 engineering drawings into something you can ask questions of. A vision LLM and a deterministic parser extract a structured record from each sheet, and a tool-using agent answers over the result while citing the drawings behind every claim. Extraction quality is scored against a gold set rather than asserted.

  • Vision LLMs
  • Agents
  • Document AI
  • Evaluation
  • Python

DriveTSLM

An agent over automotive crash telemetry in which every quantitative claim must cite the tool result it came from — enforced by an automatic citation checker and measured by an evaluation harness.

  • Agentic AI
  • Tool Use
  • Time Series
  • Evaluation
  • Python

JawClenchingProject

A wearable that detects nocturnal jaw clenching. Three electrodes across the forehead pick up the temporalis muscle, a per-user linear SVM classifies the frequency spectrum on an Arduino inside the sampling budget of a 1 kHz signal, and escalating feedback interrupts the episode before the teeth take damage. Trained per wearer, because EMG amplitude varies far too much between people for a shared model. KIT Ubiquitous Computing, WS 2025/26.

  • Embedded ML
  • SVM
  • EMG / Signals
  • Arduino
  • C++

DORAutomation

Private

Tooling that automates compliance workflows for the EU Digital Operational Resilience Act (DORA), cutting manual effort in regulatory reporting.

  • Automation
  • RegTech
  • Python

More experiments and code live on GitHub.

06 — Skills & languages

What I work with

Programming

  • Python
  • SQL
  • R
  • Solidity
  • Java
  • C++

AI & machine learning

  • LLM APIs (OpenAI, Gemini)
  • Transformers / BERT
  • scikit-learn
  • NLP
  • Prompt engineering

Data & tools

  • Snowflake
  • Power BI
  • pandas
  • Jupyter
  • Git

Domains

  • Applied AI & LLMs
  • Data Science
  • Data Engineering
  • NLP & prompt sensitivity
  • Blockchain & DeFi
  • RegTech (DORA)

Muted items indicate working / basic familiarity.

Languages

  • German Native · C2
  • Greek Advanced · C1
  • English Advanced · C1
  • Spanish Advanced · C1
  • French Basic · A1
  • Italian Basic · A1

07 — Quick answers

Frequently asked

Who is Thanos Drossos?
Thanos Drossos is an M.Sc. Information Systems student at the Karlsruhe Institute of Technology (KIT) in Germany and a freelance data scientist at Dark Sky Data LLC. He works on measuring things about machine learning systems that are usually only described, and has published peer-reviewed research.
What does Thanos Drossos work on?
How much a language model's answer really depends on how a question was phrased, whether an agent's numbers are actually grounded in its evidence, and what a strategy actually returned. Alongside that, analytics pipelines for automotive finance and warranty clients.
Where is Thanos Drossos based, and how can you get in touch?
He is based in Karlsruhe, Germany, and works remotely with international clients. The fastest way to reach him is by email from the contact section below — you can also find him on LinkedIn, GitHub, and Google Scholar.

08 — Contact

Let's get in touch

Open to working-student roles and thesis collaborations in AI and data science — and always up for a conversation where technology meets real-world problems. The fastest way to reach me is by email.