
Adam Jan Kaczmarek
Deep Learning Engineer · NLP Researcher · Open-source Contributor
PhD candidate and senior engineer with a decade of applied research in natural language processing and computer vision. I co-organize PolEval, contribute to the CLARIN-PL open-source stack, and build production NLP systems for low-resource languages — from multilingual NER and coreference to ASR rescoring and information extraction. Equally at home in a paper draft, a CUDA profile, and a Kubernetes manifest.
Education
PhD candidate, Computer Science
2017 – presentWrocław University of Science and TechnologyResearch on neural NLP for low-resource Slavic languages; named entity recognition, coreference, and ASR rescoring.
MSc, Computer Science
2015 – 2017Wrocław University of Science and TechnologyThesis on deep learning for sequence labeling. Graduated with distinction.
BSc, Computer Science
2011 – 2015Wrocław University of Science and TechnologySpecialization in algorithms and intelligent systems.
Experience
Senior Deep Learning Engineer
2022 – presentSoftwareMLLead NLP and applied DL initiatives for enterprise clients — model training, evaluation pipelines, and production deployment on GPU clusters.
Research Engineer
2018 – 2022CLARIN-PL (Wrocław Tech)Built and maintained open-source NLP tooling: Liner2, Inforex annotation platform, NER and coreference resolution models for Polish.
Teaching & Research Assistant
2017 – 2022Wrocław University of Science and TechnologyTaught ML, algorithms and software engineering; supervised BSc/MSc theses in NLP.
Computer Vision Researcher
2012 – 2017BioVision LabDeveloped CellStar — segmentation and tracking of budding yeast cells in time-lapse microscopy.
Projects
PolEval 2018 / 2020 / 2021
Co-organizer and contestant — NER, ASR rescoring, punctuation restoration shared tasks for Polish.
BSNLP Shared Tasks (2019, 2021)
Multilingual Slavic NER, entity linking, and coreference resolution submissions and tooling.
Liner2 & Inforex
Long-running contributions to CLARIN-PL open-source NLP stack used by research groups across Europe.
t-REx for ASR
Transformer-based rescorer + lattice extender; SoTA on PolEval 2020 ASR task.
CellStar & Yeast Image Toolkit
Cell segmentation algorithm and benchmarking platform for brightfield microscopy.
Public appearances
- 2021PolEval WorkshopCo-organizer and presenter — punctuation restoration task overview.
- 2021BSNLP @ EACLTalk: Slavic NER submission and few-shot transfer.
- 2020PolEval WorkshopPresentation: t-REx — transformer rescorer for hybrid ASR.
- 2018PolEval WorkshopTalk: Nested Named Entity Recognition for Polish.
- 2019 – 2022CLARIN-PL Tech MeetupsRecurring talks on annotation tooling and NER pipelines.
Publications
- 01↗Slavic Named Entity Recognition: BSNLP 2021 Shared Task SubmissionBSNLP @ EACL 2021
- 02↗PolEval 2021 Task 1: Punctuation Restoration from Read TextPolEval 2021
- 03↗t-REx: Transformer Rescorer & Extender for ASRPolEval 2020
- 04↗Nested Named Entity Recognition for PolishPolEval 2018
- 05↗CellStar: Algorithm for Yeast Cell Segmentation in Brightfield MicroscopyBioinformatics
Skills & certificates
- NVIDIA Certified Professional — Generative AI LLMs2026
- NVIDIA Certified Professional — Agentic AI2026
- PolEval Co-organizer2018 – 2021
- BSNLP Shared Task Contributor2019, 2021