Jin-Ho Lee

Bioinformatics | Data Science | Consulting

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Profile

Jin-Ho Lee

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!

Experience

Consultant, Lead Business Functional Analyst · Cintellic / International Bank

May 2024 – Jul 2025

  • Scale: Architecting the migration of 1,000+ analytical processes to Google Cloud. C2
  • AI in Production: Developing BigQueryML models for anti-financial crime & KYC. C1
  • Stakeholder Lead: Bridging technical data engineering with business requirements for high-stakes banking. C1C2

Data Science Trainee, Associate & Coach · neuefische GmbH

Feb 2023 – Apr 2024

  • Coaching: Instructed 100+ specialists in Python, SQL, and ML lifecycles. D3
  • ML Development: Independently engineered a Real-Time ASL Recognition system using LSTMs, MediaPipe, and TensorFlow. D1

Doctoral & Post-Graduate Researcher · FZ Jülich / KIP / NCT / SNU / DKFZ

Jun 2014 – Jul 2022

  • Genomics & Immunotherapy: Engineered in silico pipelines for HLA Typing and Neoantigen Discovery from cancer patient NGS and RNA-Seq splice junction data. L1L2
  • Biophysics & Imaging: Managed end-to-end Super-Resolution Microscopy projects; from wet-lab research to spatial point-pattern data analysis (MATLAB/Python) for studying chromatin. L3
  • Neurobiology: Investigated radiation effects on Neural Progenitor Differentiation using 3D cell models and the role of extracellular vesicles. L4
  • Scientific Impact: Authored 10+ peer-reviewed papers, secured third-party funding, and mentored 10+ students.

Projects

Life Science

L1

Cancer Neoantigen Discovery – Transcriptome-Wide Splice Analysis

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.

Details
  • Developed a discovery pipeline to identify tumor-specific splice junctions across large-scale cancer datasets.
  • Mapped the epitope landscape by predicting high-affinity MHC-I binding peptides from non-canonical transcripts.
  • Validated the predictive model by cross-referencing findings with high-impact transcriptomic studies.
  • Evaluated synergistic strategies for co-targeting mutation-derived and splice-derived neoantigens.

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

Personalized Immunotherapy – High-Throughput HLA Typing Pipeline

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.

Details
  • Developed an in silico genotyping pipeline to extract HLA alleles directly from Whole-Exome Sequencing (WXS) data.
  • Implemented predictive modeling using ANNs (NetMHCPan) to screen missense mutations for MHC-I binding affinity.
  • Engineered a consensus methodology integrating multiple HLA typing algorithms to resolve sequence ambiguities and improve diagnostic reliability.
  • Validated the pipeline by analyzing binding specificities across HLA alleles to mitigate genotyping errors in vaccine design.

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

Experimental Biophysics — Chromatin Nano-Architecture & DNA Repair

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.

Details
  • Experimental Design: Developed and executed research projects focused on DNA repair pathways and super-resolution imaging of chromatin structures.
  • Data Analysis & Modeling: Leveraged MATLAB, R, and Python to process complex imaging data and perform quantitative analysis of nano-scale structures.
  • Academic Leadership: Managed international research collaborations and mentored several Bachelor and Master's students throughout the project lifecycle.

Published research findings in multiple peer-reviewed journals and secured third-party funding for continued scientific investigations.

MATLABLinuxRPythonCOMBO-FISHSPDMDBSCAN

L4

Neural Stem Cell Research – Radiation Effects on 3D Differentiation

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.

Details
  • Experimental Design: Developed and executed a multi-year research project at the intersection of radiation biology and neuroscience.
  • Leadership & Mentoring: Supervised and guided students, junior researchers, and technical staff through complex laboratory workflows.
  • Scientific Communication: Secured third-party funding, established research collaborations, and published findings in peer-reviewed journals.

Successfully identified new insights into neural radiation responses and presented results at international scientific conferences.

3D Cell Culture ModelingqPCRFluorescence MicroscopyFACSBiochemistryImageJMS Office

Data Science

D1

SignMeUp – Real-Time American Sign Language (ASL) Recognition

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.

Details
  • Project Leadership: Defined project scope, managed team communication, and delivered stakeholder presentations.
  • Model Development: Designed and optimized an LSTM neural network to classify temporal sequences of ASL gestures.
  • Data Engineering: Developed a pipeline for real-time landmark extraction, feature engineering, and data cleaning from video feeds.

Delivered a functional prototype for real-time inference, enabling instant feedback for sign language learners.

PythonTensorFlow (Keras)LSTMMediaPipeOpenCVGoogle CloudScikit-LearnMLflow

D2

Shuttle Insights – AI Badminton Match Analysis

Data Scientist / Developer · Jan 2024 – Apr 2024

Computer vision system for analyzing badminton gameplay from video recordings.

Details
  • Developed a computer vision pipeline for detecting players and tracking shuttle trajectories.
  • Implemented pose estimation models to analyze player movement patterns.
  • Extracted gameplay metrics such as rally duration and player positioning.

Functional prototype capable of generating match statistics and movement analytics.

PythonOpenCVTensorFlowMediaPipe

D3

Data Science Bootcamp Program

Data Science Coach (neuefische GmbH) · Sep 2023 – Apr 2024

Professional training program for transitioning participants into data science careers.

Details
  • Delivered lectures on Python, machine learning, SQL, and data visualization.
  • Mentored students throughout the data science lifecycle.
  • Supervised capstone projects and technical presentations.
  • Developed and improved training materials.

Successfully supported multiple cohorts in developing industry-ready data science skills.

PythonPandasNumPyScikit-LearnTensorFlowSQLDockerdbtGoogle Cloud

Consulting

C1

Anti-Financial Crime – Know Your Customer (KYC) Platform

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.

Details
  • Expanded the Python-based analytics environment in Google Cloud.
  • Migrated legacy SAS reporting workflows to Python-based pipelines.
  • Explored BI capabilities using Looker and prepared the data model.
  • Conducted stakeholder management and requirements analysis.
  • Supported AML risk analysis through ad-hoc investigations of customer relationships.

Enabled transition of legacy reporting processes into a scalable cloud-based analytics environment.

Google Cloud PlatformBigQueryPythonSASLooker

C2

Hyper-Personalized Digital Customer Platform

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.

Details
  • Conducted requirements analysis with business and analytics stakeholders.
  • Mapped data tables from legacy systems to the new cloud architecture.
  • Supported integration of over 1000 analytical processes into the cloud platform.

Enabled scalable data infrastructure for personalized marketing initiatives.

Google Cloud PlatformBigQuerySQLPython

Education

M.Sc. Molecular Biotechnology

Heidelberg University · Heidelberg, Germany

2019

B.Sc. Molecular Biotechnology

Heidelberg University · Heidelberg, Germany

2014

Publications

  • First author: 6
  • Shared first: 3
  • Co-author: 6
  • Σ 15 publications
015 2017201820192020202120222023202420252026
Cumulative over time · 15 publications

Peer-reviewed articles

  1. {3D} {DNA} {FISH} for analyses of chromatin-nuclear architecture

    Hausmann, M., Lee, J., others

    Epigenetics Methods · 2020 · shared

  2. 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

  3. {COMBO-FISH}: A versatile tool beyond standard {FISH} to study chromatin organization by fluorescence light microscopy

    Lee, J., others

    OBM Genetics · 2019 · first

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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

Book chapters

  1. Marketing Automation Tool Selection \& Implementation @{DeutschlandCard}

    Lee, J., Eckhardt, C.

    Essentials of Modern Marketing, Germany Edition · 2025 · first

  2. 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

Conference contributions

  1. {DeGBS} 2021 Conference Contribution

    Lee, J.

    Deutsche Gesellschaft f\"ur Biologische Strahlenforschung · 2021 · first

  2. 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

  3. Mechanisms and challenges for understanding radiation induced changes in chromatin nanoarchitecture

    Lee, J.

    Dny radia\v{c}n\'i ochrany ({DRO} 2018) · 2018 · first