Consultant, Lead Business Functional Analyst · Cintellic / International Bank
May 2024 – Jul 2025
Data science and bioinformatics lover with expertise in ML, Computer Vision, GenAI, and Cloud Engineering.
I bridge wet-lab research and production AI, with a track record of 10+ peer-reviewed papers and managing 1,000+ cloud analytical processes. My experience spans finance, healthcare, neuroscience, genomics, immunology.
Happy to contribute my open, curious, and adaptive work ethos to meaningful projects, combining deep biological expertise with industry-grade Data Science in a great team!
May 2024 – Jul 2025
Feb 2023 – Apr 2024
Jun 2014 – Jul 2022
L1
Bioinformatics Research Intern (Seoul National University) · Sep 2018 – Mar 2019
Bioinformatics pipeline for identifying novel immunotherapy targets derived from aberrant alternative splicing in RNA-Seq data.
Demonstrated that alternative splicing is a viable source for high-affinity epitopes, expanding target discovery beyond traditional somatic mutations.
PythonRMapSpliceRNA-SeqTCGA DatasetsMHC-I Prediction Tools
L2
Bioinformatics Bachelor Thesis Student (NCT Heidelberg) · Oct 2013 – Jun 2014
Bioinformatics workflow for identifying patient-specific cancer targets and automating HLA genotyping from Next-Generation Sequencing (NGS) data.
Demonstrated the feasibility of a fully computational approach to neoantigen discovery, significantly reducing costs and lead times compared to traditional PCR-based clinical assays.
PythonRHLAMinerSeq2HLANetMHCPan (Neural Networks)Shell Scripting
L3
Graduate Researcher / Master's Candidate · May 2017 – Aug 2018
Advanced research utilizing super-resolution microscopy and computational analysis to investigate DNA repair mechanisms and chromatin nano-architecture.
Published research findings in multiple peer-reviewed journals and secured third-party funding for continued scientific investigations.
MATLABLinuxRPythonCOMBO-FISHSPDMDBSCAN
L4
Doctoral Researcher (RWTH Aachen, Forschungszentrum Jülich) · Sep 2018 – Jul 2022
Scientific research project investigating the impact of ionizing radiation and extracellular vesicles on human neural progenitor cell differentiation.
Successfully identified new insights into neural radiation responses and presented results at international scientific conferences.
3D Cell Culture ModelingqPCRFluorescence MicroscopyFACSBiochemistryImageJMS Office
D1
Project Manager / Data Scientist (neuefische GmbH) · Sep 2023 – Dec 2023
Machine learning pipeline and application prototype for real-time ASL gesture recognition, designed for integration into a digital sign language learning app.
Delivered a functional prototype for real-time inference, enabling instant feedback for sign language learners.
PythonTensorFlow (Keras)LSTMMediaPipeOpenCVGoogle CloudScikit-LearnMLflow
D2
Data Scientist / Developer · Jan 2024 – Apr 2024
Computer vision system for analyzing badminton gameplay from video recordings.
Functional prototype capable of generating match statistics and movement analytics.
PythonOpenCVTensorFlowMediaPipe
D3
Data Science Coach (neuefische GmbH) · Sep 2023 – Apr 2024
Professional training program for transitioning participants into data science careers.
Successfully supported multiple cohorts in developing industry-ready data science skills.
PythonPandasNumPyScikit-LearnTensorFlowSQLDockerdbtGoogle Cloud
C1
Lead Business Functional Analyst (Cintellic GmbH) · Aug 2024 – Jul 2025
Cloud migration and analytics environment development for financial crime detection at a large international bank.
Enabled transition of legacy reporting processes into a scalable cloud-based analytics environment.
Google Cloud PlatformBigQueryPythonSASLooker
C2
Lead Business Functional Analyst (Cintellic GmbH) · May 2024 – Oct 2024
Data model development supporting hyper-personalized customer communication during migration of customer data infrastructure to Google Cloud.
Enabled scalable data infrastructure for personalized marketing initiatives.
Google Cloud PlatformBigQuerySQLPython
M.Sc. Molecular Biotechnology
Heidelberg University · Heidelberg, Germany
2019
B.Sc. Molecular Biotechnology
Heidelberg University · Heidelberg, Germany
2014
{3D} {DNA} {FISH} for analyses of chromatin-nuclear architecture
Hausmann, M., Lee, J., others
Epigenetics Methods · 2020 · shared
Nanostructure of Clustered {DNA} Damage in Leukocytes after In-Solution Irradiation with the Alpha Emitter {Ra-223}
Scherthan, H., Lee, J., others
Cancers · 2019 · shared
{COMBO-FISH}: A versatile tool beyond standard {FISH} to study chromatin organization by fluorescence light microscopy
Lee, J., others
OBM Genetics · 2019 · first
Challenges and contradictions of metal nano-particle applications for radio-sensitivity enhancement in cancer therapy
Pagacova, E., Stefancikova, L., Schmidt-Kaler, F., Hildenbrand, G., Vicar, T., Depes, D., Lee, J., others
International Journal of Molecular Sciences · 2019 · middle
Recruitment of {53BP1} Proteins for {DNA} Repair and Persistence of Repair Clusters Differ for Cell Types as Detected by Single Molecule Localization Microscopy
Bobkova, E., Depes, D., Lee, J., others
International Journal of Molecular Sciences · 2018 · middle
Single-molecule localization microscopy as a promising tool for {gammaH2AX}/{53BP1} foci exploration
Depes, D., Lee, J., others
The European Physical Journal D · 2018 · shared
Super-Resolution Localization Microscopy of Radiation-Induced Histone {H2AX}-Phosphorylation in relation to {H3K9}-Trimethylation in {HeLa} Cells
Hausmann, M., Wagner, E., Lee, J., others
Nanoscale · 2018 · middle
Localization Microscopy Analyses of {MRE11} Clusters in {3D}-Conserved Cell Nuclei of Different Cell Lines
Eryilmaz, M., Schmitt, E., Krufczik, M., Theda, F., Lee, J., others
Cancers · 2018 · middle
Challenges for Super-Resolution Localization Microscopy and Biomolecular Fluorescent Nano-Probing in Cancer Research
Hausmann, M., Ilic, N., Pilarczyk, G., Lee, J., others
International Journal of Molecular Sciences · 2017 · middle
Combining Low Temperature Fluorescence {DNA}-Hybridization, Immunostaining, and Super-Resolution Localization Microscopy for Nano-Structure Analysis of {ALU} Elements and Their Influence on Chromatin Structure
Krufczik, M., Sievers, A., Hausmann, A., Lee, J., others
International Journal of Molecular Sciences · 2017 · middle
Marketing Automation Tool Selection \& Implementation @{DeutschlandCard}
Lee, J., Eckhardt, C.
Essentials of Modern Marketing, Germany Edition · 2025 · first
Super-Resolution Radiation Biology: From Bio-Dosimetry towards Nano-Studies of {DNA} Repair Mechanisms
Lee, J., Hausmann, M.
DNA - Damages and Repair Mechanisms · 2021 · first
{DeGBS} 2021 Conference Contribution
Lee, J.
Deutsche Gesellschaft f\"ur Biologische Strahlenforschung · 2021 · first
Mechanisms and Challenges for Understanding Radiation Induced Changes in Chromatin Nanoarchitecture and Repair Complex Formation
Lee, J.
ConRad 2019 - Global Conference on Radiation Topics · 2019 · first
Mechanisms and challenges for understanding radiation induced changes in chromatin nanoarchitecture
Lee, J.
Dny radia\v{c}n\'i ochrany ({DRO} 2018) · 2018 · first