CV

Machine Learning Engineer with expertise in NLP, deep learning, and building AI-powered products.

Experience

2025 -

deepsense.ai

·Senior AI Engineer

• Developed and delivered an AI Agent for mobile application for purchasing food and other products from merchants in a chat interface.
• Working on an open-source agent framework: ragbits

PythonLLMsOpenAI APIFastAPIPostgresSQLAlchemyAlembicDockerKubernetesGoogle Cloud Platform

2024 - 2025

EY

·Senior AI Engineer

• Developed AI backend for tax specialists using RAG systems for information retrieval over large document databases. Improved user rating from 3.47/5 (prototype) to 4.36/5 (production).
• Trained custom retrieval model, improving recall@10 from 47% to 75%.
• Implemented a library for RAG used in >= 5 other projects in EY.

PythonFastAPIOpenAI APIOpenSearchPostgreSQLPyTorchMicrosoft Azure

2023

MIM Solutions

·Senior Machine Learning Specialist

• Developed system for summarizing large medical documentation using neural networks meeting all of the client requirements for speed and accuracy.

PythonPyTorchTransformersDeepSpeedFasterTransformerDocker

2021 - 2022

Molecule.one

·Machine Learning Engineer

• Trained encoder-decoder transformer model for retrosynthesis on 40M chemical reactions.
• Developed method to speed up AI synthesis planning system 4x without quality loss - now used in production.
• Built deep learning models (transformers, GNNs) integrated with A* search for chemical synthesis planning.

PythonPyTorchHuggingFaceRDKitDockerFlaskAWS

2020

G-Research

·NLP Research Intern

• Internship. Pretrained and finetuned transformer language models with special tokenization on financial data.

PythonPyTorchTransformers

2018 - 2019

Samsung R&D Institute Poland

·NLP Intern

• Internship. Worked on natural language processing applications for Samsung products (emoji detection for Samsung Keyboard app).

PythonTensorFlowNLPSpark

Education

2019 - 2021

Warsaw University of Technology

·M.Sc. Data Science

• GPA: 4.81 / 5.0
• Thesis: Accelerating Automatic Planning of Chemical Syntheses

2018 - 2020

Warsaw University of Technology

·M.Sc. Mathematics

• GPA: 4.52 / 5.0
• Thesis: Methods of Generating and Augmenting Data for NLP Tasks

2015 - 2018

Warsaw University of Technology

·B.Sc. Mathematics

• GPA: 4.82 / 5.0