work

Things I've built

Each one a star; together, a map of what I do.

project Data Scientist · SAP

Enterprise RAG for SAP Support

A production retrieval-augmented generation framework over the SAP Help Portal and enterprise case management, with a prompt framework powering case summarization, root-cause analysis, outbreak detection, and component prediction.

#rag#llm#prompt-engineering#mlops
project ML Engineer · SAP

Human Feedback Loop for RAG Search

A scalable human-in-the-loop feedback system for SAP's ISM RAG and search pipelines, with binary, categorical, and fine-grained signals aligned with how Perplexity, GPT, and Bing collect feedback.

#rag#human-in-the-loop#evaluation#search
project Thesis · DFKI

SIGN-LLM: Text to 3D Sign Language

Master's thesis at DFKI: an end-to-end system that translates text into expressive 3D sign-language motion (body, hands, and face) using VQ-VAE motion encoding and a GPT-based transformer.

#llm#computer-vision#generative#thesis
project Solution Architect · Fraunhofer IESE

Smart Sensors in the Field: a John Deere Capstone

Solution architect for a Fraunhofer IESE capstone with John Deere: parsing soil-lab reports and correlating them with vehicle sensor data to calibrate and validate 'smart sensors in the field'.

#data-engineering#analytics#agriculture
project Research / Applied NLP

Knowledge Extraction from Investigative Documents

Key-information extraction from multilingual investigative documents (names, organisations, addresses, dates, and amounts), benchmarking NER approaches and fine-tuning BERT and spaCy.

#nlp#ner#information-extraction
project Project

Smart Agricultural Image Processing

An Android app for on-device object detection in agriculture using a Single Shot Detector, with a TensorFlow model deployed on AWS as an API and a multi-label, multi-class classifier.

#computer-vision#mobile#classification
project Project

Smart Interview Platform

A virtual interview platform that conducts the interview with the candidate, with fraud detection from eye-movement tracking and NLP-based semantic analysis and summarization.

#nlp#computer-vision#fraud-detection