Ph.D. Computational Biology • Senior Data Scientist

Machine Learning for Single-Cell Biology

Swiss computational biologist with expertise in machine learning, genomics, single-cell transcriptomics, large-scale bioinformatics pipelines, and AI-driven biomedical discovery. Over 4 years of professional experience as a Senior Data Scientist and Bioinformatician.

10+

Years Research

6

Computational Methods

20+

Scientific Publications

AI

Drug Discovery & Omics

alexandre@scitas-cluster:~$ nextflow run singlecell_pipeline
Loading transcriptomic dataset...
Initializing PyTorch models...
Training spatial transcriptomics autoencoder...
Pipeline completed successfully ✓

Research Focus

Single-Cell AI

Machine Learning Applied to Single-Cell Data

Development of advanced deep learning models for cell-type identification, transcriptomics integration, and biological state prediction.

Bioinformatics

Large-Scale Omics Analysis

Expertise across scRNA-seq, bulk RNA-seq, CLIP-seq, ChIP-seq, ATAC-seq, SNV calling, and epigenetics datasets.

High Performance Computing

Scalable Infrastructure

Extensive experience with Slurm, SCITAS, TACC, cloud infrastructure, Nextflow workflows, and distributed computing.

Professional Experience & Education

2023 → 2026

Senior Data Scientist | Alithea Genomics, Switzerland

Leading the Pipeline Development Team, AI-guided toxicity and mechanism-of-action prediction research, project management, Scrum organization, and R&D data analysis.

2019 → 2023

Ph.D. in Computational Biology | EPFL

Research focused on machine learning for transcriptomics, spatial biology, and deconvolution of drug screening data.

2017 → 2019

Biostatistician & Bioinformatician | EPFL

Developed algorithms for RNA-binding site detection and enrichment analysis of non-coding genomic features.

2012 → 2021

Teaching Assistant | EPFL

Leader of the teaching assistant team for the Object Oriented Programming C++ course.

2011 → 2017

M.S. / B.S. Life Sciences & Engineering | EPFL + UT Austin

Developed deep learning approaches for spatial transcriptomics and integration of single-cell RNA-seq with ex-vivo drug sensitivity data.

Developed Computational Methods

Bulk Deconvolution

CLIMB

Bulk deconvolution method for estimation of cell-type fractions and expression in bulk transcriptomic samples.

Drug Sensitivity

CLIFF

Deconvolution framework for ex-vivo drug sensitivity datasets into cell-type specific drug responses.

Peak Calling

TLCpeaks

Predictive peak-calling algorithm for RNA-binding proteins and CLIP-seq experiments.

Statistical Enrichment

pyTEnrich

Statistical enrichment framework for transposable element analysis in ChIP-seq data.

Spatial Transcriptomics

MatISSe

Autoencoder-like deep learning model for cell-type identity prediction in spatial transcriptomics.

Regulatory Inference

alTErego

Inference of transposable element-mediated regulons and regulatory programs.

Selected Publications

Deconvolution of ex-vivo drug screening data and bulk tissue expression predicts the abundance and viability of cancer cell subpopulations

BioRxiv • 2023
Drug Screening
Single-Cell

Detection and benchmarking of somatic mutations in cancer genomes using RNAseq data

PeerJ • 2018
Cancer Genomics
RNA-seq

DPPA2 and DPPA4 are necessary to establish a 2C-like state in mouse embryonic stem cells

EMBO Reports • 2019
Stem Cells
Epigenetics

Additional Co-Authorships

Publications in Science Advances, Cell Stem Cell, Mobile DNA, Genome Research, Nature Communications, Genome Biology, and BioRxiv.

Technical Skills & Activities

Programming Languages

Python
R
C++
Perl
MATLAB
Java
Bash/UNIX

Machine Learning

Expertise ranging from classical linear models to advanced deep learning architectures using PyTorch and scikit-learn.

Teaching & Conferences

Teacher of Single-Cell Data Analysis at BC2 Conference 2023, co-founder of the EDCB Symposium at EPFL, and participant in AMLD, SingleCellGenomics, and Cell Symposia.

Other Activities

Design Startup
Bass Guitar
Keyboard
Bouldering
Outdoor Activities

Contact & Profiles

Professional Information

Email acoudray90@gmail.com
Phone (+41) 079.696.65.92
Nationality Swiss

Online Presence

Status: Available for collaborations
Focus: AI-guided biology & genomics
Infrastructure: HPC / Nextflow / ML