Curriculum Vitae

Chris J. Czarnecki

[ kjczarnecki.com ] [ kjczarne@gmail.com ]

ORCID: 0009-0008-3721-6151

Experience

AI Engineer at KisoJi Biotech

(Aug 2024 - now, Waterloo, ON, Canada)

  • Applying and developing generative models in antibody design

Junior SW Developer at Technica Engineering GmbH

(Dec 2019 - Aug 2022, Munich, Germany)

  • Hardware testing infrastructure development
    • Kalash (GPLv3) (Sep 2021 - Aug 2022, project overlord)
      • Test automation runner, systems testing for automotive industry
      • Reduced test debugging time for complex Ethernet-hardware testing platforms by 30 min per day per engineer
    • Kissy Packet Parsers (proprietary) (Jul 2020 - Aug 2022, co-maintainer)
    • Prost (proprietary) (Dec 2019 - Aug 2022, co-maintainer)
      • High-level Python API for a team of 9 QA Engineers for hardware testing of CAN, LIN, FlexRay and Ethernet devices
  • Managing CI, workflow automation and code quality assurance systems (GitLab CI, Jenkins, Docker, SonarQube)

BSc Research Student at Systems Biology Department, University of Warsaw / IBB Polish Academy of Sciences

(Oct 2017 - Jul 2018, Warsaw, Poland)

  • Designing Gateway constructs for plant transformation
  • DNA isolation, PCR, electrophoresis

Selected Research Projects

  • UArr (Oct 2023 - now) [5]
    • Research project focusing on applying modern image denosing methods (Autoencoders, Transformers) to DNA Microarray images
    • Improved on 2020 SOTA from $20.05$ PSNR to $19.88$ PSNR
    • Developed a biologically-relevant metric for denoising success
  • NutritionVerse Utensil Estimation (Jan 2024 - April 2024, CVPR 2024 MetaFood Workshop paper) [3]
    • A camera-tracking system for volumetric estimation of food items on the utensil
  • NutritionVerse Plate Ellipse Fitting (Jan 2024 - April 2024, CVPR 2024 MetaFood Workshop paper) [2]
  • MetaFood3D (Sep 2023 - April 2024)
    • Leading a team of undergraduate students conducting data collection activities
    • Development of a data capture and data curation pipeline for 3D models of food items
  • DC-AC for skin cancer detection (Nov 2023) [1]
    • Application of the Double-Condensing Attention Condenser architecture to skin cancer detection
  • DNAP (Jul 2023 - Aug 2023)

Education

  • MASc Systems Design Engineering, University of Waterloo (Sep 2022 - Sep 2024, 89.75% GPA)
    • CBB NSERC CREATE Training in Global Biomedical Technology Research and Innovation (Dec 2022 - Aug 2024)
  • Data Science Retreat Bootcamp, Berlin (Apr 2019 - Jul 2019)
  • BSc Biotechnology, University of Warsaw (Oct 2015 - Jul 2018, 4/5 final grade)

Awards & Recognition

Skills

  • Programming: Python, C#, F#, Rust, C++, API development, automation
  • AI/ML: PyTorch, Scikit-Learn, TensorFlow, Natural Language Processing, Computer Vision, Torchvision, PIL, OpenCV, data collection, data curation, diffusion models, transformer models, convolutional neural networks
  • DevOps/MLOps: Docker, Docker-compose, Jenkins, GitLab CI, Apache Airflow, SQL, NoSQL, GitHub
  • Cloud: AWS EC2, AWS Sagemaker
  • Protein modeling and drug design: ChimeraX, generative models for protein design
  • Wet Lab: PCR, Electrophoresis, cDNA preparation, microbiological cultures
  • Project management, Leadership

Additional info

Languages

LanguageLevel
🇬🇧 Englishfluent (C2)
🇩🇪 Germanadvanced (C1)
🇵🇱 Polishnative
🇳🇱 Dutchbasic (A1)

Publications

[1] C. A. Tai, E. Janes, C. Czarnecki, and A. Wong, ‘Double-Condensing Attention Condenser: Leveraging Attention in Deep Learning to Detect Skin Cancer from Skin Lesion Images’. arXiv, Nov. 20, 2023. doi: 10.48550/arXiv.2311.11656.

[2] A. Pathiranage, C. Czarnecki, Y. Chen, P. Xi, L. Xu, and A. Wong, ‘In The Wild Ellipse Parameter Estimation for Circular Dining Plates and Bowls’. arXiv, May 11, 2024. Accessed: May 14, 2024. [Online]. Available: http://arxiv.org/abs/2405.07121

[3] A. Sharma, C. Czarnecki, Y. Chen, P. Xi, L. Xu, and A. Wong, ‘How Much You Ate? Food Portion Estimation on Spoons’. arXiv, May 11, 2024. doi: 10.48550/arXiv.2405.08717.

[4] D. Lu _et al._, ‘Integrating deep transformer and temporal convolutional networks for SMEs revenue and employment growth prediction’, _Expert Systems with Applications_, vol. 252, p. 124129, Oct. 2024, doi: 10.1016/j.eswa.2024.124129.

[5] C. Czarnecki, “Microarray Image Denoising Leveraging Autoencoders and Attention-Based Architectures with Synthetic Training Data,” Sep. 2024, Accessed: Sep. 17, 2024. [Online]. Available: https://hdl.handle.net/10012/21007

[6] A. Nazemi, M. H. Sepanj, N. Pellegrino, C. Czarnecki, and P. Fieguth, “Particle-Filtering-based Latent Diffusion for Inverse Problems,” Aug. 25, 2024, _arXiv_: arXiv:2408.13868. doi: [10.48550/arXiv.2408.13868](https://doi.org/10.48550/arXiv.2408.13868).